From eed0dc774711179e9960a88bb5a15ab53104395b Mon Sep 17 00:00:00 2001 From: Alexandre Dulaunoy Date: Tue, 10 Oct 2023 22:30:50 +0200 Subject: [PATCH] chg: [sigma] updated to the latest version --- clusters/sigma-rules.json | 5075 ++++++++++++++++++------------------- 1 file changed, 2499 insertions(+), 2576 deletions(-) diff --git a/clusters/sigma-rules.json b/clusters/sigma-rules.json index 569e648..7e1bdb1 100644 --- a/clusters/sigma-rules.json +++ b/clusters/sigma-rules.json @@ -76,9 +76,9 @@ "logsource.category": "firewall", "logsource.product": "No established product", "refs": [ + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/firewall/net_firewall_cleartext_protocols.yml" ], "tags": "No established tags" @@ -134,10 +134,10 @@ "logsource.category": "dns", "logsource.product": "No established product", "refs": [ + "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", "https://core.telegram.org/bots/faq", "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/", - "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_susp_telegram_api.yml" ], "tags": [ @@ -1210,9 +1210,9 @@ "logsource.product": "zeek", "refs": [ "https://vx-underground.org/archive/Symantec/windows-vista-network-attack-07-en.pdf", - "https://threatpost.com/microsoft-petitpotam-poc/168163/", - "https://github.com/topotam/PetitPotam/blob/d83ac8f2dd34654628c17490f99106eb128e7d1e/PetitPotam/PetitPotam.cpp", "https://msrc.microsoft.com/update-guide/vulnerability/ADV210003", + "https://github.com/topotam/PetitPotam/blob/d83ac8f2dd34654628c17490f99106eb128e7d1e/PetitPotam/PetitPotam.cpp", + "https://threatpost.com/microsoft-petitpotam-poc/168163/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml" ], "tags": [ @@ -1590,9 +1590,9 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ + "https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/", "https://github.com/nknorg/nkn-sdk-go", "https://github.com/Maka8ka/NGLite", - "https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dns_nkn.yml" ], "tags": [ @@ -1649,8 +1649,8 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://twitter.com/_dirkjan/status/1309214379003588608", + "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_smb_spoolss_named_pipe.yml" ], @@ -1726,12 +1726,12 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ + "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", "https://github.com/zeek/zeek/blob/691b099de13649d6576c7b9d637f8213ff818832/scripts/base/protocols/dce-rpc/consts.zeek", - "https://github.com/corelight/CVE-2021-1675", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-par/93d1915d-4d9f-4ceb-90a7-e8f2a59adc29", "https://www.crowdstrike.com/blog/cve-2021-1678-printer-spooler-relay-security-advisory/", "https://old.zeek.org/zeekweek2019/slides/bzar.pdf", - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-par/93d1915d-4d9f-4ceb-90a7-e8f2a59adc29", + "https://github.com/corelight/CVE-2021-1675", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_printnightmare_print_driver_install.yml" ], "tags": [ @@ -1863,10 +1863,10 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://tdm.socprime.com/tdm/info/eLbyj4JjI15v#sigma", - "https://www.netresec.com/?page=Blog&month=2021-01&post=Finding-Targeted-SUNBURST-Victims-with-pDNS", "https://twitter.com/neu5ron/status/1346245602502443009", "https://tools.ietf.org/html/rfc2929#section-2.1", + "https://www.netresec.com/?page=Blog&month=2021-01&post=Finding-Targeted-SUNBURST-Victims-with-pDNS", + "https://tdm.socprime.com/tdm/info/eLbyj4JjI15v#sigma", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dns_susp_zbit_flag.yml" ], "tags": [ @@ -2176,8 +2176,8 @@ "logsource.product": "jvm", "refs": [ "https://rules.sonarsource.com/java/RSPEC-2755", - "https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing", "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", + "https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_xxe_exploitation_attempt.yml" ], "tags": [ @@ -2277,10 +2277,10 @@ "logsource.category": "application", "logsource.product": "ruby_on_rails", "refs": [ - "http://edgeguides.rubyonrails.org/security.html", - "http://guides.rubyonrails.org/action_controller_overview.html", "https://github.com/rails/rails/blob/cd08e6bcc4cd8948fe01e0be1ea0c7ca60373a25/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb", "https://stackoverflow.com/questions/25892194/does-rails-come-with-a-not-authorized-exception", + "http://edgeguides.rubyonrails.org/security.html", + "http://guides.rubyonrails.org/action_controller_overview.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/ruby/appframework_ruby_on_rails_exceptions.yml" ], "tags": [ @@ -2313,10 +2313,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-WKST.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-wkst/55118c55-2122-4ef9-8664-0c1ff9e168f3", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-WKST.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sharphound_recon_account.yml" ], "tags": [ @@ -2349,10 +2349,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RRP.md", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rrp/0fa3191d-bb79-490a-81bd-54c2601b7a78", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_registry_recon.yml" ], "tags": [ @@ -2376,9 +2376,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_itaskschedulerservice_recon.yml" ], "tags": [ @@ -2402,9 +2402,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/zeronetworks/rpcfirewall", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SCMR.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_service_lateral_movement.yml" ], "tags": [ @@ -2438,9 +2438,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_atsvc_lateral_movement.yml" ], "tags": [ @@ -2481,10 +2481,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/zeronetworks/rpcfirewall", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-DRSR.md", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47?redirectedfrom=MSDN", + "https://github.com/zeronetworks/rpcfirewall", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-DRSR.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_dcsync_attack.yml" ], "tags": [ @@ -2517,8 +2517,8 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_eventlog_recon.yml" ], "tags": [ @@ -2542,9 +2542,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_itaskschedulerservice_lateral_movement.yml" ], "tags": [ @@ -2586,8 +2586,8 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/zeronetworks/rpcfirewall", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_dcom_or_wmi.yml" ], "tags": [ @@ -2629,9 +2629,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sasec_lateral_movement.yml" ], "tags": [ @@ -2672,12 +2672,12 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/zeronetworks/rpcfirewall", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/d42db7d5-f141-4466-8f47-0a4be14e2fc1", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RPRN-PAR.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-pan/e44d984c-07d3-414c-8ffc-f8c8ad8512a8", "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-pan/e44d984c-07d3-414c-8ffc-f8c8ad8512a8", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/d42db7d5-f141-4466-8f47-0a4be14e2fc1", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_printing_lateral_movement.yml" ], "tags": [ @@ -2700,10 +2700,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/02b1f559-fda2-4ba3-94c2-806eb2777183", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sharphound_recon_sessions.yml" ], "tags": [ @@ -2736,9 +2736,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/zeronetworks/rpcfirewall", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-EFSR.md", "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_efs_abuse.yml" ], "tags": [ @@ -2762,9 +2762,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sasec_recon.yml" ], "tags": [ @@ -2787,10 +2787,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RRP.md", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rrp/0fa3191d-bb79-490a-81bd-54c2601b7a78", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_registry_lateral_movement.yml" ], "tags": [ @@ -2824,9 +2824,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/zeronetworks/rpcfirewall", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_server_service_abuse.yml" ], "tags": [ @@ -2850,9 +2850,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_atsvc_recon.yml" ], "tags": [ @@ -2943,11 +2943,11 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://docs.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", - "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_susp_proc_access_lsass_susp_source.yml" ], "tags": [ @@ -2981,8 +2981,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://twitter.com/shantanukhande/status/1229348874298388484", + "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_dump_comsvcs_dll.yml" ], "tags": [ @@ -3128,8 +3128,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/timbmsft/status/900724491076214784", "https://github.com/hlldz/Invoke-Phant0m", + "https://twitter.com/timbmsft/status/900724491076214784", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_invoke_phantom.yml" ], "tags": [ @@ -3162,9 +3162,9 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/mrd0x/status/1460597833917251595", - "https://twitter.com/_xpn_/status/1491557187168178176", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", + "https://twitter.com/_xpn_/status/1491557187168178176", + "https://twitter.com/mrd0x/status/1460597833917251595", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump_evasion.yml" ], "tags": [ @@ -3418,8 +3418,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.001/T1003.001.md", "https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.001/T1003.001.md", "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://research.splunk.com/endpoint/windows_possible_credential_dumping/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump.yml" @@ -3493,11 +3493,11 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://docs.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", - "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_rare_proc_access_lsass.yml" ], "tags": [ @@ -3531,11 +3531,11 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://docs.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", - "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_susp_proc_access_lsass.yml" ], "tags": [ @@ -3752,8 +3752,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/_xpn_/status/1491557187168178176", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", + "https://twitter.com/_xpn_/status/1491557187168178176", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump_indicators.yml" ], "tags": [ @@ -3787,9 +3787,9 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "https://codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html", "https://github.com/codewhitesec/SysmonEnte/", "https://github.com/codewhitesec/SysmonEnte/blob/main/screens/1.png", - "https://codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_hack_sysmonente.yml" ], "tags": [ @@ -3822,8 +3822,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://github.com/boku7/spawn", "https://github.com/boku7/injectAmsiBypass", + "https://github.com/boku7/spawn", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_cobaltstrike_bof_injection_pattern.yml" ], "tags": [ @@ -3866,8 +3866,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/elastic/detection-rules/blob/2bc1795f3d7bcc3946452eb4f07ae799a756d94e/rules/windows/credential_access_lsass_handle_via_malseclogon.toml", - "https://splintercod3.blogspot.com/p/the-hidden-side-of-seclogon-part-3.html", "https://twitter.com/SBousseaden/status/1541920424635912196", + "https://splintercod3.blogspot.com/p/the-hidden-side-of-seclogon-part-3.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_susp_seclogon.yml" ], "tags": [ @@ -3888,20 +3888,55 @@ "value": "Suspicious LSASS Access Via MalSecLogon" }, { - "description": "Triggers on any Sysmon file block executable event. Which should indicates a violation of the block policy set", + "description": "Detects when a memory process image does not match the disk image, indicative of process hollowing.", + "meta": { + "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Sittikorn S", + "creation_date": "2022/01/25", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_tampering_process_hollowing.yml", + "level": "medium", + "logsource.category": "process_tampering", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/SecurePeacock/status/1486054048390332423?s=20", + "https://www.bleepingcomputer.com/news/microsoft/microsoft-sysmon-now-detects-malware-process-tampering-attempts/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_tampering/proc_tampering_process_hollowing.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1055.012" + ] + }, + "related": [ + { + "dest-uuid": "b200542e-e877-4395-875b-cf1a44537ca4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "c4b890e5-8d8c-4496-8c66-c805753817cd", + "value": "Potential Process Hollowing Activity" + }, + { + "description": "Triggers on any Sysmon \"FileBlockExecutable\" event, which indicates a violation of the configured block policy", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2022/08/16", "falsepositive": [ "Unlikely" ], - "filename": "sysmon_file_block_exe.yml", + "filename": "sysmon_file_block_executable.yml", "level": "high", - "logsource.category": "file_block", + "logsource.category": "No established category", "logsource.product": "windows", "refs": [ "https://medium.com/@olafhartong/sysmon-14-0-fileblockexecutable-13d7ba3dff3e", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_block_exe.yml" + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_block_executable.yml" ], "tags": [ "attack.defense_evasion" @@ -3933,41 +3968,6 @@ "uuid": "8ac03a65-6c84-4116-acad-dc1558ff7a77", "value": "Sysmon Configuration Change" }, - { - "description": "Detects when a memory process image does not match the disk image, indicative of process hollowing.", - "meta": { - "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Sittikorn S", - "creation_date": "2022/01/25", - "falsepositive": [ - "There are no known false positives at this time" - ], - "filename": "sysmon_process_hollowing.yml", - "level": "high", - "logsource.category": "process_tampering", - "logsource.product": "windows", - "refs": [ - "https://www.bleepingcomputer.com/news/microsoft/microsoft-sysmon-now-detects-malware-process-tampering-attempts/", - "https://twitter.com/SecurePeacock/status/1486054048390332423?s=20", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_process_hollowing.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1055.012" - ] - }, - "related": [ - { - "dest-uuid": "b200542e-e877-4395-875b-cf1a44537ca4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "c4b890e5-8d8c-4496-8c66-c805753817cd", - "value": "Sysmon Process Hollowing Detection" - }, { "description": "Triggers on any Sysmon \"FileBlockShredding\" event, which indicates a violation of the configured shredding policy.", "meta": { @@ -4025,30 +4025,6 @@ "uuid": "815cd91b-7dbc-4247-841a-d7dd1392b0a8", "value": "Sysmon Configuration Error" }, - { - "description": "Triggers on any Sysmon \"FileExecutableDetected\" event, which triggers every time a PE that is monitored by the config is created.", - "meta": { - "author": "frack113", - "creation_date": "2023/07/20", - "falsepositive": [ - "Unlikely" - ], - "filename": "sysmon_file_executable.yml", - "level": "medium", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://medium.com/@olafhartong/sysmon-15-0-file-executable-detected-40fd64349f36", - "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_executable.yml" - ], - "tags": [ - "attack.defense_evasion" - ] - }, - "uuid": "693a44e9-7f26-4cb6-b787-214867672d3a", - "value": "Sysmon File Executable Creation Detected" - }, { "description": "Detects when an attacker tries to hide from Sysmon by disabling or stopping it", "meta": { @@ -4083,6 +4059,30 @@ "uuid": "1f2b5353-573f-4880-8e33-7d04dcf97744", "value": "Sysmon Configuration Modification" }, + { + "description": "Triggers on any Sysmon \"FileExecutableDetected\" event, which triggers every time a PE that is monitored by the config is created.", + "meta": { + "author": "frack113", + "creation_date": "2023/07/20", + "falsepositive": [ + "Unlikely" + ], + "filename": "sysmon_file_executable_detected.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://medium.com/@olafhartong/sysmon-15-0-file-executable-detected-40fd64349f36", + "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_executable_detected.yml" + ], + "tags": [ + "attack.defense_evasion" + ] + }, + "uuid": "693a44e9-7f26-4cb6-b787-214867672d3a", + "value": "Sysmon File Executable Creation Detected" + }, { "description": "Detects the creation of a named pipe as used by CobaltStrike", "meta": { @@ -4097,9 +4097,9 @@ "logsource.product": "windows", "refs": [ "https://github.com/SigmaHQ/sigma/issues/253", - "https://twitter.com/d4rksystem/status/1357010969264873472", - "https://redcanary.com/threat-detection-report/threats/cobalt-strike/", "https://blog.cobaltstrike.com/2021/02/09/learn-pipe-fitting-for-all-of-your-offense-projects/", + "https://redcanary.com/threat-detection-report/threats/cobalt-strike/", + "https://twitter.com/d4rksystem/status/1357010969264873472", "https://labs.f-secure.com/blog/detecting-cobalt-strike-default-modules-via-named-pipe-analysis/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike.yml" ], @@ -4225,8 +4225,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", "https://threathunterplaybook.com/hunts/windows/190410-LocalPwshExecution/notebook.html", + "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_powershell_execution_pipe.yml" ], "tags": [ @@ -4259,8 +4259,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", "https://github.com/kavika13/RemCom", + "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_remcom_default_pipe.yml" ], "tags": [ @@ -4302,8 +4302,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", "https://threathunterplaybook.com/hunts/windows/190410-LocalPwshExecution/notebook.html", + "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_powershell_alternate_host_pipe.yml" ], "tags": [ @@ -4336,18 +4336,18 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://securelist.com/faq-the-projectsauron-apt/75533/", - "https://github.com/RiccardoAncarani/LiquidSnake", - "https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity", "https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html", - "https://thedfirreport.com/2020/06/21/snatch-ransomware/", - "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", - "https://www.us-cert.gov/ncas/alerts/TA17-117A", - "https://securelist.com/wild-neutron-economic-espionage-threat-actor-returns-with-new-tricks/71275/", "https://us-cert.cisa.gov/ncas/analysis-reports/ar19-304a", - "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", + "https://github.com/RiccardoAncarani/LiquidSnake", "https://unit42.paloaltonetworks.com/emissary-panda-attacks-middle-east-government-sharepoint-servers/", + "https://securelist.com/faq-the-projectsauron-apt/75533/", + "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", + "https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity", + "https://www.us-cert.gov/ncas/alerts/TA17-117A", + "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", "https://download.bitdefender.com/resources/files/News/CaseStudies/study/115/Bitdefender-Whitepaper-PAC-A4-en-EN1.pdf", + "https://thedfirreport.com/2020/06/21/snatch-ransomware/", + "https://securelist.com/wild-neutron-economic-espionage-threat-actor-returns-with-new-tricks/71275/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_mal_namedpipes.yml" ], "tags": [ @@ -4381,8 +4381,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", "https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575", + "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike_susp_pipe_patterns.yml" ], "tags": [ @@ -4403,41 +4403,6 @@ "uuid": "85adeb13-4fc9-4e68-8a4a-c7cb2c336eb7", "value": "CobaltStrike Named Pipe Patterns" }, - { - "description": "Detects PsExec service default pipe creation", - "meta": { - "author": "Thomas Patzke", - "creation_date": "2017/06/12", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_sysinternals_psexec_default_pipe.yml", - "level": "low", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet", - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_sysinternals_psexec_default_pipe.yml" - ], - "tags": [ - "attack.execution", - "attack.t1569.002", - "attack.s0029" - ] - }, - "related": [ - { - "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "f3f3a972-f982-40ad-b63c-bca6afdfad7c", - "value": "PsExec Default Named Pipe" - }, { "description": "Detects well-known credential dumping tools execution via specific named pipe creation", "meta": { @@ -4662,8 +4627,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", "https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575", + "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike_re.yml" ], "tags": [ @@ -4690,10 +4655,10 @@ "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2022/08/04", "falsepositive": [ - "Rare legitimate use of psexec from the locations mentioned above" + "Rare legitimate use of psexec from the locations mentioned above. This will require initial tuning based on your environment." ], "filename": "pipe_created_sysinternals_psexec_default_pipe_susp_location.yml", - "level": "high", + "level": "medium", "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ @@ -4826,8 +4791,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-r2-and-2008/dd364427(v=ws.10)", "https://app.any.run/tasks/7123e948-c91e-49e0-a813-00e8d72ab393/#", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-r2-and-2008/dd364427(v=ws.10)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_add_rule_susp_folder.yml" ], "tags": [ @@ -5191,8 +5156,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://twitter.com/deviouspolack/status/832535435960209408", + "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_eventlog_cleared.yml" ], "tags": [ @@ -5228,8 +5193,8 @@ "refs": [ "https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", "https://twitter.com/MsftSecIntel/status/1257324139515269121", - "https://www.proofpoint.com/us/blog/threat-insight/threat-actor-profile-ta2719-uses-colorful-lures-deliver-rats-local-languages", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", + "https://www.proofpoint.com/us/blog/threat-insight/threat-actor-profile-ta2719-uses-colorful-lures-deliver-rats-local-languages", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_iso_mount.yml" ], "tags": [ @@ -5414,8 +5379,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4661", "https://github.com/jpalanco/alienvault-ossim/blob/f74359c0c027e42560924b5cff25cdf121e5505a/os-sim/agent/src/ParserUtil.py#L951", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4661", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_password_policy_enumerated.yml" ], "tags": [ @@ -5448,8 +5413,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-6423", + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_device_installation_blocked.yml" ], "tags": [ @@ -5515,9 +5480,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4672", "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4964", - "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4672", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_admin_logon.yml" ], "tags": [ @@ -5670,8 +5635,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.secureworks.com/blog/ransomware-as-a-distraction", "https://twitter.com/menasec1/status/1106899890377052160", + "https://www.secureworks.com/blog/ransomware-as-a-distraction", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_gpo_scheduledtasks.yml" ], "tags": [ @@ -5738,11 +5703,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/sensepost/ruler/issues/47", - "https://github.com/sensepost/ruler", - "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4776", "https://github.com/staaldraad/go-ntlm/blob/cd032d41aa8ce5751c07cb7945400c0f5c81e2eb/ntlm/ntlmv1.go#L427", + "https://github.com/sensepost/ruler/issues/47", "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4624", + "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4776", + "https://github.com/sensepost/ruler", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_ruler.yml" ], "tags": [ @@ -5832,9 +5797,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://awakesecurity.com/blog/threat-hunting-for-paexec/", "https://www.fireeye.com/blog/threat-research/2017/05/wannacry-malware-profile.html", "https://blog.f-secure.com/wp-content/uploads/2019/10/CosmicDuke.pdf", + "https://awakesecurity.com/blog/threat-hunting-for-paexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_mal_service_installs.yml" ], "tags": [ @@ -6027,9 +5992,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", - "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4647", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4634", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4647", + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_user_logoff.yml" ], "tags": "No established tags" @@ -6082,9 +6047,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet/details/sdelete.htm", "https://docs.microsoft.com/en-gb/sysinternals/downloads/sdelete", "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://jpcertcc.github.io/ToolAnalysisResultSheet/details/sdelete.htm", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_sdelete.yml" ], "tags": [ @@ -6203,8 +6168,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://twitter.com/_dirkjan/status/1309214379003588608", + "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dce_rpc_smb_spoolss_named_pipe.yml" ], @@ -6330,8 +6295,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", "https://threathunterplaybook.com/library/windows/active_directory_replication.html", + "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_object_writedac_access.yml" ], @@ -6545,9 +6510,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", "https://github.com/fox-it/LDAPFragger", "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", + "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_ldap_dataexchange.yml" ], "tags": [ @@ -6688,9 +6653,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", "https://blog.alsid.eu/dcshadow-explained-4510f52fc19d", "https://twitter.com/gentilkiwi/status/1003236624925413376", + "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_possible_dc_shadow.yml" ], "tags": [ @@ -6963,6 +6928,42 @@ "uuid": "53ad8e36-f573-46bf-97e4-15ba5bf4bb51", "value": "Password Change on Directory Service Restore Mode (DSRM) Account" }, + { + "description": "Detects \"read access\" requests on the services registry key.\nAdversaries may execute their own malicious payloads by hijacking the Registry entries used by services.\nAdversaries may use flaws in the permissions for Registry keys related to services to redirect from the originally specified executable to one that they control, in order to launch their own code when a service starts.\n", + "meta": { + "author": "Center for Threat Informed Defense (CTID) Summiting the Pyramid Team", + "creation_date": "2023/09/28", + "falsepositive": [ + "Likely from legitimate applications reading their key. Requires heavy tuning" + ], + "filename": "win_security_registry_permissions_weakness_check.yml", + "level": "low", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", + "https://center-for-threat-informed-defense.github.io/summiting-the-pyramid/analytics/service_registry_permissions_weakness_check/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_registry_permissions_weakness_check.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.persistence", + "attack.privilege_escalation", + "attack.t1574.011" + ] + }, + "related": [ + { + "dest-uuid": "17cc750b-e95b-4d7d-9dde-49e0de24148c", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "11d00fff-5dc3-428c-8184-801f292faec0", + "value": "Service Registry Key Read Access Request" + }, { "description": "Detects Obfuscated use of stdin to execute PowerShell", "meta": { @@ -7050,8 +7051,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.specterops.io/assets/resources/an_ace_up_the_sleeve.pdf", "https://twitter.com/menasec1/status/1111556090137903104", + "https://www.specterops.io/assets/resources/an_ace_up_the_sleeve.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_account_backdoor_dcsync_rights.yml" ], "tags": [ @@ -7414,10 +7415,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html", "https://gist.github.com/Cyb3rWard0g/cf08c38c61f7e46e8404b38201ca01c8", - "https://twitter.com/Flangvik/status/1283054508084473861", "https://twitter.com/SecurityJosh/status/1283027365770276866", + "https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html", + "https://twitter.com/Flangvik/status/1283054508084473861", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_sysmon_channel_reference_deletion.yml" ], "tags": [ @@ -7730,8 +7731,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/forums/diary/Active+Directory+Certificate+Services+ADCS+PKI+domain+admin+vulnerability/27668/", "https://github.com/topotam/PetitPotam", + "https://isc.sans.edu/forums/diary/Active+Directory+Certificate+Services+ADCS+PKI+domain+admin+vulnerability/27668/", "https://github.com/splunk/security_content/blob/develop/detections/endpoint/petitpotam_suspicious_kerberos_tgt_request.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_petitpotam_susp_tgt_request.yml" ], @@ -7841,8 +7842,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_meterpreter_or_cobaltstrike_getsystem_service_install.yml" ], "tags": [ @@ -8025,9 +8026,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4741", - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4743", + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4741", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_add_remove_computer.yml" ], "tags": [ @@ -8341,8 +8342,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", "https://threathunterplaybook.com/library/windows/active_directory_replication.html", + "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_replication_non_machine_account.yml" ], @@ -8418,10 +8419,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4800", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_workstation_was_locked.yml" ], "tags": "No established tags" @@ -8442,16 +8443,16 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "http://managed670.rssing.com/chan-5590147/all_p1.html", "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", - "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", - "https://twitter.com/_xpn_/status/1268712093928378368", + "http://managed670.rssing.com/chan-5590147/all_p1.html", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", "https://bunnyinside.com/?term=f71e8cb9c76a", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://twitter.com/_xpn_/status/1268712093928378368", "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dot_net_etw_tamper.yml" ], "tags": [ @@ -8722,8 +8723,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens", + "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_teams_suspicious_objectaccess.yml" ], "tags": [ @@ -8756,8 +8757,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://adsecurity.org/?p=2053", "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", + "https://adsecurity.org/?p=2053", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_enable_weak_encryption.yml" ], "tags": [ @@ -8914,8 +8915,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/f7a58156dbfc9b019f17f638b8c62d22e557d350/playbooks/WIN-201012004336.yaml", "https://securitydatasets.com/notebooks/atomic/windows/lateral_movement/SDWIN-200806015757.html?highlight=create%20file", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/f7a58156dbfc9b019f17f638b8c62d22e557d350/playbooks/WIN-201012004336.yaml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_smb_file_creation_admin_shares.yml" ], "tags": [ @@ -9016,9 +9017,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows/win32/adschema/attributes-all", "https://www.specterops.io/assets/resources/an_ace_up_the_sleeve.pdf", "http://www.stuffithoughtiknew.com/2019/02/detecting-bloodhound.html", - "https://docs.microsoft.com/en-us/windows/win32/adschema/attributes-all", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_user_enumeration.yml" ], "tags": [ @@ -9051,9 +9052,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", "https://adsecurity.org/?p=3466", "https://msdn.microsoft.com/en-us/library/cc220234.aspx", - "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_ad_user_backdoors.yml" ], "tags": [ @@ -9086,9 +9087,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/guide/en/security/8.4/potential-shadow-credentials-added-to-ad-object.html", "https://cyberstoph.org/posts/2022/03/detecting-shadow-credentials/", "https://twitter.com/SBousseaden/status/1581300963650187264?", + "https://www.elastic.co/guide/en/security/8.4/potential-shadow-credentials-added-to-ad-object.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_possible_shadow_credentials_added.yml" ], "tags": [ @@ -9156,9 +9157,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", "https://www.sans.org/webcasts/119395", + "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_cobaltstrike_service_installs.yml" ], "tags": [ @@ -9242,10 +9243,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.blacklanternsecurity.com/p/detecting-dcsync?s=r", - "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", - "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4662", "https://twitter.com/gentilkiwi/status/1003236624925413376", + "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4662", + "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", + "https://blog.blacklanternsecurity.com/p/detecting-dcsync?s=r", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dcsync.yml" ], "tags": [ @@ -9279,8 +9280,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/SBousseaden/status/1101431884540710913", "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4625", + "https://twitter.com/SBousseaden/status/1101431884540710913", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_failed_logon_reasons.yml" ], "tags": [ @@ -9383,8 +9384,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/helloexp/0day/blob/614227a7b9beb0e91e7e2c6a5e532e6f7a8e883c/00-CVE_EXP/CVE-2021-42287/sam-the-admin/sam_the_admin.py", "https://twitter.com/malmoeb/status/1511760068743766026", + "https://github.com/helloexp/0day/blob/614227a7b9beb0e91e7e2c6a5e532e6f7a8e883c/00-CVE_EXP/CVE-2021-42287/sam-the-admin/sam_the_admin.py", "https://github.com/WazeHell/sam-theadmin/blob/main/sam_the_admin.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_computer_name.yml" ], @@ -9589,8 +9590,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/detection-rules/blob/fb6ee2c69864ffdfe347bf3b050cb931f53067a6/rules/windows/privilege_escalation_krbrelayup_suspicious_logon.toml", "https://twitter.com/sbousseaden/status/1518976397364056071?s=12&t=qKO5eKHvWhAP19a50FTZ7g", + "https://github.com/elastic/detection-rules/blob/fb6ee2c69864ffdfe347bf3b050cb931f53067a6/rules/windows/privilege_escalation_krbrelayup_suspicious_logon.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_susp_krbrelayup.yml" ], "tags": [ @@ -9614,8 +9615,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/Purp1eW0lf/status/1616144561965002752", "https://www.inversecos.com/2020/04/successful-4624-anonymous-logons-to.html", + "https://twitter.com/Purp1eW0lf/status/1616144561965002752", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_successful_external_remote_smb_login.yml" ], "tags": [ @@ -9749,11 +9750,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=634", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4730", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=634", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4730", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_security_enabled_global_group_deleted.yml" ], "tags": [ @@ -9854,11 +9855,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4729", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=633", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=633", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_member_removed_security_enabled_global_group.yml" ], "tags": [ @@ -9960,8 +9961,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/zerosum0x0/CVE-2019-0708", "https://twitter.com/AdamTheAnalyst/status/1134394070045003776", + "https://github.com/zerosum0x0/CVE-2019-0708", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_rdp_bluekeep_poc_scanner.yml" ], "tags": [ @@ -9995,8 +9996,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/Purp1eW0lf/status/1616144561965002752", "https://www.inversecos.com/2020/04/successful-4624-anonymous-logons-to.html", + "https://twitter.com/Purp1eW0lf/status/1616144561965002752", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_successful_external_remote_rdp_login.yml" ], "tags": [ @@ -10080,10 +10081,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=632", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4728", - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_member_added_security_enabled_global_group.yml" ], @@ -10331,9 +10332,19 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/esent/win_esent_ntdsutil_abuse.yml" ], "tags": [ - "attack.execution" + "attack.credential_access", + "attack.t1003.003" ] }, + "related": [ + { + "dest-uuid": "edf91964-b26e-4b4a-9600-ccacd7d7df24", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], "uuid": "e6e88853-5f20-4c4a-8d26-cd469fd8d31f", "value": "Ntdsutil Abuse" }, @@ -10432,8 +10443,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", "https://technet.microsoft.com/en-us/library/cc742154(v=ws.11).aspx", + "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft_windows_backup/win_susp_backup_delete.yml" ], "tags": [ @@ -10453,29 +10464,6 @@ "uuid": "9703792d-fd9a-456d-a672-ff92efe4806a", "value": "Backup Catalog Deleted" }, - { - "description": "Detects corrupted packets sent to the MSMQ service. Could potentially be a sign of CVE-2023-21554 exploitation", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/21", - "falsepositive": [ - "Unknown" - ], - "filename": "win_msmq_corrupted_packet.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://www.randori.com/blog/vulnerability-analysis-queuejumper-cve-2023-21554/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/msmq/win_msmq_corrupted_packet.yml" - ], - "tags": [ - "attack.execution" - ] - }, - "uuid": "ae94b10d-fee9-4767-82bb-439b309d5a27", - "value": "MSMQ Corrupted Packet Encountered" - }, { "description": "This rule detects a suspicious crash of the Microsoft Malware Protection Engine", "meta": { @@ -10489,8 +10477,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5", "https://technet.microsoft.com/en-us/library/security/4022344", + "https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/windows_error_reporting/win_application_msmpeng_crash_wer.yml" ], "tags": [ @@ -10531,8 +10519,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5", "https://technet.microsoft.com/en-us/library/security/4022344", + "https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/application_error/win_application_msmpeng_crash_error.yml" ], "tags": [ @@ -10573,9 +10561,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://github.com/deepinstinct/Lsass-Shtinkering", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55", "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", - "https://github.com/deepinstinct/Lsass-Shtinkering", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/application_error/win_werfault_susp_lsass_credential_dump.yml" ], "tags": [ @@ -10595,40 +10583,6 @@ "uuid": "a18e0862-127b-43ca-be12-1a542c75c7c5", "value": "Potential Credential Dumping Via WER - Application" }, - { - "description": "Detects the exploitation of Microsoft Exchange vulnerability as described in CVE-2020-0688", - "meta": { - "author": "Florian Roth (Nextron Systems), wagga", - "creation_date": "2020/02/29", - "falsepositive": [ - "Unknown" - ], - "filename": "win_vul_cve_2020_0688.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://www.trustedsec.com/blog/detecting-cve-20200688-remote-code-execution-vulnerability-on-microsoft-exchange-server/", - "https://cyberpolygon.com/materials/okhota-na-ataki-ms-exchange-chast-2-cve-2020-0688-cve-2020-16875-cve-2021-24085/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/msexchange_control_panel/win_vul_cve_2020_0688.yml" - ], - "tags": [ - "attack.initial_access", - "attack.t1190" - ] - }, - "related": [ - { - "dest-uuid": "3f886f2a-874f-4333-b794-aa6075009b1c", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "d6266bf5-935e-4661-b477-78772735a7cb", - "value": "CVE-2020-0688 Exploitation via Eventlog" - }, { "description": "Detects restricted access to applications by the Software Restriction Policies (SRP) policy", "meta": { @@ -10698,6 +10652,74 @@ "uuid": "78bc5783-81d9-4d73-ac97-59f6db4f72a8", "value": "Relevant Anti-Virus Event" }, + { + "description": "Detects file being transferred via ScreenConnect RMM", + "meta": { + "author": "Ali Alwashali", + "creation_date": "2023/10/10", + "falsepositive": [ + "Legitimate use of ScreenConnect" + ], + "filename": "win_app_remote_access_tools_screenconnect_file_transfer.yml", + "level": "low", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling", + "https://github.com/SigmaHQ/sigma/pull/4467", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/screenconnect/win_app_remote_access_tools_screenconnect_file_transfer.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.003" + ] + }, + "related": [ + { + "dest-uuid": "d1fcf083-a721-4223-aedf-bf8960798d62", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "5d19eb78-5b5b-4ef2-a9f0-4bfa94d58a13", + "value": "Remote Access Tool - ScreenConnect File Transfer" + }, + { + "description": "Detects command execution via ScreenConnect RMM", + "meta": { + "author": "Ali Alwashali", + "creation_date": "2023/10/10", + "falsepositive": [ + "Legitimate use of ScreenConnect" + ], + "filename": "win_app_remote_access_tools_screenconnect_command_exec.yml", + "level": "low", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling", + "https://github.com/SigmaHQ/sigma/pull/4467", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/screenconnect/win_app_remote_access_tools_screenconnect_command_exec.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.003" + ] + }, + "related": [ + { + "dest-uuid": "d1fcf083-a721-4223-aedf-bf8960798d62", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "076ebe48-cc05-4d8f-9d41-89245cd93a14", + "value": "Remote Access Tool - ScreenConnect Command Execution" + }, { "description": "Detects successful installation of Atera Remote Monitoring & Management (RMM) agent as recently found to be used by Conti operators", "meta": { @@ -10730,39 +10752,6 @@ "uuid": "87261fb2-69d0-42fe-b9de-88c6b5f65a43", "value": "Atera Agent Installation" }, - { - "description": "Detects PoC tool used to exploit LPE vulnerability CVE-2021-41379", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/22", - "falsepositive": [ - "Other MSI packages for which your admins have used that name" - ], - "filename": "win_vul_cve_2021_41379.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://github.com/klinix5/InstallerFileTakeOver", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/msiinstaller/win_vul_cve_2021_41379.yml" - ], - "tags": [ - "attack.initial_access", - "attack.t1190" - ] - }, - "related": [ - { - "dest-uuid": "3f886f2a-874f-4333-b794-aa6075009b1c", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "7dbb86de-a0cc-494c-8aa8-b2996c9ef3c8", - "value": "LPE InstallerFileTakeOver PoC CVE-2021-41379" - }, { "description": "Detects MSI package installation from suspicious locations", "meta": { @@ -10897,8 +10886,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", + "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_xp_cmdshell_change.yml" ], "tags": [ @@ -10908,39 +10897,6 @@ "uuid": "d08dd86f-681e-4a00-a92c-1db218754417", "value": "MSSQL XPCmdshell Option Change" }, - { - "description": "This rule detects the execution of the extended storage procedure backdoor named Maggie in the context of Microsoft SQL server", - "meta": { - "author": "Denis Szadkowski, DIRT / DCSO CyTec", - "creation_date": "2022/10/09", - "falsepositive": [ - "Legitimate extended stored procedures named maggie" - ], - "filename": "win_mssql_sp_maggie.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://medium.com/@DCSO_CyTec/mssql-meet-maggie-898773df3b01", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_sp_maggie.yml" - ], - "tags": [ - "attack.persistence", - "attack.t1546" - ] - }, - "related": [ - { - "dest-uuid": "b6301b64-ef57-4cce-bb0b-77026f14a8db", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "711ab2fe-c9ba-4746-8840-5228a58c3cb8", - "value": "MSSQL Extended Stored Procedure Backdoor Maggie" - }, { "description": "Detects when the MSSQL \"xp_cmdshell\" stored procedure is used to execute commands", "meta": { @@ -10954,8 +10910,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", + "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_xp_cmdshell_audit_log.yml" ], "tags": [ @@ -11001,8 +10957,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://docs.microsoft.com/en-us/sql/t-sql/statements/drop-server-audit-transact-sql?view=sql-server-ver16", + "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://docs.microsoft.com/en-us/sql/t-sql/statements/alter-server-audit-transact-sql?view=sql-server-ver16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_disable_audit_settings.yml" ], @@ -11182,8 +11138,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_image_loaded.yml" ], @@ -11207,8 +11163,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_image_blocked.yml" ], @@ -11232,8 +11188,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_whql_failure.yml" ], @@ -11259,8 +11215,8 @@ "refs": [ "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://twitter.com/SBousseaden/status/1483810148602814466", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_attempted_dll_load.yml" ], "tags": [ @@ -11283,8 +11239,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_unsigned_driver_loaded.yml" ], @@ -11308,8 +11264,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_unsigned_image_loaded.yml" ], @@ -11333,8 +11289,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_blocked_protected_process_file.yml" ], @@ -11358,8 +11314,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", "https://twitter.com/wdormann/status/1590434950335320065", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_enforced_policy_block.yml" ], @@ -11393,8 +11349,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_driver_blocked.yml" ], @@ -11428,8 +11384,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_driver_loaded.yml" ], @@ -11512,10 +11468,10 @@ "logsource.product": "windows", "refs": [ "https://winaero.com/enable-openssh-server-windows-10/", - "https://docs.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse", "https://virtualizationreview.com/articles/2020/05/21/ssh-server-on-windows-10.aspx", - "https://github.com/mdecrevoisier/EVTX-to-MITRE-Attack/tree/master/TA0008-Lateral%20Movement/T1021.004-Remote%20Service%20SSH", + "https://docs.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse", "https://medium.com/threatpunter/detecting-adversary-tradecraft-with-image-load-event-logging-and-eql-8de93338c16", + "https://github.com/mdecrevoisier/EVTX-to-MITRE-Attack/tree/master/TA0008-Lateral%20Movement/T1021.004-Remote%20Service%20SSH", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/openssh/win_sshd_openssh_server_listening_on_socket.yml" ], "tags": [ @@ -11548,9 +11504,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers", "https://learn.microsoft.com/en-us/windows-server/security/credentials-protection-and-management/configuring-additional-lsa-protection", "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWProvidersManifests/Windows11/22H2/W11_22H2_Pro_20221220_22621.963/WEPExplorer/LsaSrv.xml", + "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/lsa_server/win_lsa_server_normal_user_admin.yml" ], "tags": [ @@ -11570,7 +11526,7 @@ "Legitimate usage of the applications from the Windows Store" ], "filename": "win_appmodel_runtime_sysinternals_tools_appx_execution.yml", - "level": "medium", + "level": "low", "logsource.category": "No established category", "logsource.product": "windows", "refs": [ @@ -11598,8 +11554,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://bhabeshraj.com/post/tampering-with-microsoft-defenders-tamper-protection", "https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", + "https://bhabeshraj.com/post/tampering-with-microsoft-defenders-tamper-protection", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_tamper_protection_trigger.yml" ], "tags": [ @@ -11701,8 +11657,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction?WT.mc_id=twitter#block-process-creations-originating-from-psexec-and-wmi-commands", "https://twitter.com/duff22b/status/1280166329660497920", + "https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction?WT.mc_id=twitter#block-process-creations-originating-from-psexec-and-wmi-commands", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_psexec_wmi_asr.yml" ], "tags": [ @@ -11777,9 +11733,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2023/04/11/guidance-for-investigating-attacks-using-cve-2022-21894-the-blacklotus-campaign/", "Internal Research", "https://gist.github.com/nasbench/33732d6705cbdc712fae356f07666346", + "https://www.microsoft.com/en-us/security/blog/2023/04/11/guidance-for-investigating-attacks-using-cve-2022-21894-the-blacklotus-campaign/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_real_time_protection_errors.yml" ], "tags": [ @@ -11812,8 +11768,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://answers.microsoft.com/en-us/protect/forum/mse-protect_scanning/microsoft-antimalware-has-removed-history-of/f15af6c9-01a9-4065-8c6c-3f2bdc7de45e", "https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-antivirus/troubleshoot-microsoft-defender-antivirus", + "https://answers.microsoft.com/en-us/protect/forum/mse-protect_scanning/microsoft-antimalware-has-removed-history-of/f15af6c9-01a9-4065-8c6c-3f2bdc7de45e", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_history_delete.yml" ], "tags": [ @@ -11935,8 +11891,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://bidouillesecurity.com/disable-windows-defender-in-powershell/#DisableAntiSpyware", "https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", + "https://bidouillesecurity.com/disable-windows-defender-in-powershell/#DisableAntiSpyware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_suspicious_features_tampering.yml" ], "tags": [ @@ -12139,8 +12095,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", + "https://isc.sans.edu/diary/22264", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_ip_address.yml" @@ -12279,8 +12235,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/tekdefense/status/1519711183162556416?s=12&t=OTsHCBkQOTNs1k3USz65Zg", "https://ngrok.com/", + "https://twitter.com/tekdefense/status/1519711183162556416?s=12&t=OTsHCBkQOTNs1k3USz65Zg", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/terminalservices/win_terminalservices_rdp_ngrok.yml" ], "tags": [ @@ -12346,8 +12302,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://technet.microsoft.com/en-us/library/cc735829(v=ws.10).aspx", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://twitter.com/gentilkiwi/status/861641945944391680", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_server/win_dns_server_susp_server_level_plugin_dll.yml" ], @@ -12369,7 +12325,7 @@ "value": "DNS Server Error Failed Loading the ServerLevelPluginDLL" }, { - "description": "Windows Update get some error Check if need a 0-days KB", + "description": "Detects Windows update errors including installation failures and connection issues. Defenders should observe this in case critical update KB aren't installed.", "meta": { "author": "frack113", "creation_date": "2021/12/04", @@ -12377,7 +12333,7 @@ "Unknown" ], "filename": "win_system_susp_system_update_error.yml", - "level": "low", + "level": "informational", "logsource.category": "No established category", "logsource.product": "windows", "refs": [ @@ -12478,8 +12434,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/zerosum0x0/CVE-2019-0708", "https://github.com/Ekultek/BlueKeep", + "https://github.com/zerosum0x0/CVE-2019-0708", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/termdd/win_system_rdp_potential_cve_2019_0708.yml" ], "tags": [ @@ -12569,9 +12525,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://twitter.com/wdormann/status/1347958161609809921", "https://twitter.com/jonasLyk/status/1347900440000811010", "https://www.bleepingcomputer.com/news/security/windows-10-bug-corrupts-your-hard-drive-on-seeing-this-files-icon/", - "https://twitter.com/wdormann/status/1347958161609809921", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/ntfs/win_system_ntfs_vuln_exploit.yml" ], "tags": [ @@ -12788,8 +12744,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_meterpreter_or_cobaltstrike_getsystem_service_installation.yml" ], "tags": [ @@ -13255,9 +13211,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", "https://www.sans.org/webcasts/119395", + "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_cobaltstrike_service_installs.yml" ], "tags": [ @@ -13493,8 +13449,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/client/command/commands.go#L1231", "https://www.microsoft.com/security/blog/2022/08/24/looking-for-the-sliver-lining-hunting-for-emerging-command-and-control-frameworks/", + "https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/client/command/commands.go#L1231", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_sliver.yml" ], "tags": [ @@ -13865,40 +13821,6 @@ "uuid": "c4ff1eac-84ad-44dd-a6fb-d56a92fc43a9", "value": "ProcessHacker Privilege Elevation" }, - { - "description": "This method detects malicious services mentioned in Turla PNG dropper report by NCC Group in November 2018", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/11/23", - "falsepositive": [ - "Unlikely" - ], - "filename": "win_system_apt_turla_service_png.yml", - "level": "critical", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://www.nccgroup.trust/uk/about-us/newsroom-and-events/blogs/2018/november/turla-png-dropper-is-back/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_apt_turla_service_png.yml" - ], - "tags": [ - "attack.persistence", - "attack.g0010", - "attack.t1543.003" - ] - }, - "related": [ - { - "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "1228f8e2-7e79-4dea-b0ad-c91f1d5016c1", - "value": "Turla PNG Dropper Service" - }, { "description": "Detects important or interesting Windows services that got terminated for whatever reason", "meta": { @@ -13922,40 +13844,6 @@ "uuid": "d6b5520d-3934-48b4-928c-2aa3f92d6963", "value": "Important Windows Service Terminated With Error" }, - { - "description": "This method detects a service install of malicious services mentioned in Carbon Paper - Turla report by ESET", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/31", - "falsepositive": [ - "Unknown" - ], - "filename": "win_system_apt_carbonpaper_turla.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://www.welivesecurity.com/2017/03/30/carbon-paper-peering-turlas-second-stage-backdoor/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_apt_carbonpaper_turla.yml" - ], - "tags": [ - "attack.persistence", - "attack.g0010", - "attack.t1543.003" - ] - }, - "related": [ - { - "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "1df8b3da-b0ac-4d8a-b7c7-6cb7c24160e4", - "value": "Turla Service Install" - }, { "description": "Detects suspicious service installation scripts", "meta": { @@ -14057,40 +13945,6 @@ "uuid": "4bb79b62-ef12-4861-981d-2aab43fab642", "value": "TacticalRMM Service Installation" }, - { - "description": "This method detects a service install of the malicious Microsoft Network Realtime Inspection Service service described in StoneDrill report by Kaspersky", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/07", - "falsepositive": [ - "Unlikely" - ], - "filename": "win_system_apt_stonedrill.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://securelist.com/blog/research/77725/from-shamoon-to-stonedrill/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_apt_stonedrill.yml" - ], - "tags": [ - "attack.persistence", - "attack.g0064", - "attack.t1543.003" - ] - }, - "related": [ - { - "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "9e987c6c-4c1e-40d8-bd85-dd26fba8fdd6", - "value": "StoneDrill Service Install" - }, { "description": "Detects well-known credential dumping tools execution via service execution events", "meta": { @@ -14428,8 +14282,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://twitter.com/deviouspolack/status/832535435960209408", + "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_eventlog/win_system_eventlog_cleared.yml" ], "tags": [ @@ -14464,8 +14318,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://twitter.com/deviouspolack/status/832535435960209408", + "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_eventlog/win_system_susp_eventlog_cleared.yml" ], "tags": [ @@ -14620,8 +14474,8 @@ "logsource.product": "windows", "refs": [ "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", - "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", + "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_dhcp_server/win_system_susp_dhcp_config.yml" ], "tags": [ @@ -14655,8 +14509,8 @@ "logsource.product": "windows", "refs": [ "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", - "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", + "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_dhcp_server/win_system_susp_dhcp_config_failed.yml" ], "tags": [ @@ -14689,8 +14543,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "Internal Research", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxpackaging_om/win_appxpackaging_om_sups_appx_signature.yml" ], "tags": [ @@ -14800,41 +14654,6 @@ "uuid": "0b0ea3cc-99c8-4730-9c53-45deee2a4c86", "value": "Microsoft Defender Blocked from Loading Unsigned DLL" }, - { - "description": "Detects artefacts associated with activity group GALLIUM - Microsoft Threat Intelligence Center indicators released in December 2019.", - "meta": { - "author": "Tim Burrell", - "creation_date": "2020/02/07", - "falsepositive": [ - "Unknown" - ], - "filename": "win_dns_analytic_apt_gallium.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn800669(v=ws.11)", - "https://www.microsoft.com/security/blog/2019/12/12/gallium-targeting-global-telecom/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_server_analytic/win_dns_analytic_apt_gallium.yml" - ], - "tags": [ - "attack.credential_access", - "attack.command_and_control", - "attack.t1071" - ] - }, - "related": [ - { - "dest-uuid": "355be19c-ffc9-46d5-8d50-d6a036c675b6", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "3db10f25-2527-4b79-8d4b-471eb900ee29", - "value": "GALLIUM Artefacts - Builtin" - }, { "description": "Detects suspicious WMI event filter and command line event consumer based on WMI and Security Logs.", "meta": { @@ -14904,7 +14723,7 @@ "value": "DNS Query for Anonfiles.com Domain - DNS Client" }, { - "description": "Detects DNS queries for subdomains used for upload to MEGA.io", + "description": "Detects DNS queries for subdomains related to MEGA sharing website", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2023/01/16", @@ -14912,7 +14731,7 @@ "Legitimate DNS queries and usage of Mega" ], "filename": "win_dns_client_mega_nz.yml", - "level": "high", + "level": "medium", "logsource.category": "No established category", "logsource.product": "windows", "refs": [ @@ -14934,7 +14753,7 @@ } ], "uuid": "66474410-b883-415f-9f8d-75345a0a66a6", - "value": "DNS Query for MEGA.io Upload Domain - DNS Client" + "value": "DNS Query To MEGA Hosting Website - DNS Client" }, { "description": "Detects DNS resolution of an .onion address related to Tor routing networks", @@ -14970,15 +14789,15 @@ "value": "Query Tor Onion Address - DNS Client" }, { - "description": "Detects DNS queries to \"ufile.io\". Which is often abused by malware for upload and exfiltration", + "description": "Detects DNS queries to \"ufile.io\", which was seen abused by malware and threat actors as a method for data exfiltration", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2023/01/16", "falsepositive": [ - "Legitimate DNS queries and usage of Ufile" + "DNS queries for \"ufile\" are not malicious by nature necessarily. Investigate the source to determine the necessary actions to take" ], "filename": "win_dns_client_ufile_io.yml", - "level": "high", + "level": "low", "logsource.category": "No established category", "logsource.product": "windows", "refs": [ @@ -15000,7 +14819,7 @@ } ], "uuid": "090ffaad-c01a-4879-850c-6d57da98452d", - "value": "DNS Query for Ufile.io Upload Domain - DNS Client" + "value": "DNS Query To Ufile.io - DNS Client" }, { "description": "Detects a program that invoked suspicious DNS queries known from Cobalt Strike beacons", @@ -15049,9 +14868,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/applocker/what-is-applocker", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/applocker/using-event-viewer-with-applocker", "https://nxlog.co/documentation/nxlog-user-guide/applocker.html", - "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/applocker/what-is-applocker", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/applocker/win_applocker_file_was_not_allowed_to_run.yml" ], "tags": [ @@ -15122,11 +14941,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://github.com/BloodHoundAD/SharpHound3/blob/7d96b991b1887ff50349ce59c80980bc0d95c86a/SharpHound3/LdapBuilder.cs", + "https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/hunting-for-reconnaissance-activities-using-ldap-search-filters/ba-p/824726", "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/Recon/PowerView.ps1", "https://github.com/fox-it/BloodHound.py/blob/d65eb614831cd30f26028ccb072f5e77ca287e0b/bloodhound/ad/domain.py#L427", "https://medium.com/falconforce/falconfriday-detecting-active-directory-data-collection-0xff21-c22d1a57494c", - "https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/hunting-for-reconnaissance-activities-using-ldap-search-filters/ba-p/824726", - "https://github.com/BloodHoundAD/SharpHound3/blob/7d96b991b1887ff50349ce59c80980bc0d95c86a/SharpHound3/LdapBuilder.cs", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ldap/win_ldap_recon.yml" ], "tags": [ @@ -15175,10 +14994,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "Internal Research", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_uncommon_package_locations.yml" ], "tags": [ @@ -15201,10 +15020,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "Internal Research", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_package_locations.yml" ], "tags": [ @@ -15227,10 +15046,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "Internal Research", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_domains.yml" ], "tags": [ @@ -15253,10 +15072,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "Internal Research", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_appx_package_installation.yml" ], "tags": [ @@ -15303,9 +15122,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://forensicitguy.github.io/analyzing-magnitude-magniber-appx/", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_mal_appx_names.yml" ], "tags": [ @@ -15372,39 +15191,6 @@ "uuid": "09570ae5-889e-43ea-aac0-0e1221fb3d95", "value": "Remove Exported Mailbox from Exchange Webserver" }, - { - "description": "Detects log entries that appear in exploitation attempts against MS Exchange RCE CVE-2021-42321", - "meta": { - "author": "Florian Roth (Nextron Systems), @testanull", - "creation_date": "2021/11/18", - "falsepositive": [ - "Unknown, please report false positives via https://github.com/SigmaHQ/sigma/issues" - ], - "filename": "win_exchange_cve_2021_42321.yml", - "level": "high", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42321", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/msexchange/win_exchange_cve_2021_42321.yml" - ], - "tags": [ - "attack.lateral_movement", - "attack.t1210" - ] - }, - "related": [ - { - "dest-uuid": "9db0cf3a-a3c9-4012-8268-123b9db6fd82", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "c92f1896-d1d2-43c3-92d5-7a5b35c217bb", - "value": "Possible Exploitation of Exchange RCE CVE-2021-42321" - }, { "description": "Rule to detect an adversary setting OabVirtualDirectory External URL property to a script in Exchange Management log", "meta": { @@ -15674,8 +15460,8 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", + "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_file_sharing_domains_download_unusual_extension.yml" ], "tags": [ @@ -15734,8 +15520,8 @@ "logsource.product": "windows", "refs": [ "https://fabian-voith.de/2020/06/25/sysmon-v11-1-reads-alternate-data-streams/", - "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", + "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_file_sharing_domains_download_susp_extension.yml" ], "tags": [ @@ -16040,9 +15826,9 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ + "https://www.hexacorn.com/blog/2018/05/28/beyond-good-ol-run-key-part-78-2/", "https://github.com/vxunderground/VXUG-Papers/blob/751edb8d50f95bd7baa730adf2c6c3bb1b034276/The%20Persistence%20Series/Persistence%20via%20Recycle%20Bin/Persistence_via_Recycle_Bin.pdf", "https://persistence-info.github.io/Data/recyclebin.html", - "https://www.hexacorn.com/blog/2018/05/28/beyond-good-ol-run-key-part-78-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_persistence_recycle_bin.yml" ], "tags": [ @@ -16145,11 +15931,11 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/4464eaf0-f34f-40d5-b970-736437a21913", "https://nvd.nist.gov/vuln/detail/cve-2021-1675", "https://github.com/gentilkiwi/mimikatz/commit/c21276072b3f2a47a21e215a46962a17d54b3760", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/4464eaf0-f34f-40d5-b970-736437a21913", - "https://www.lexjansen.com/sesug/1993/SESUG93035.pdf", "https://nvd.nist.gov/vuln/detail/cve-2021-34527", + "https://www.lexjansen.com/sesug/1993/SESUG93035.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_mimikatz_printernightmare.yml" ], "tags": [ @@ -16218,8 +16004,8 @@ "logsource.product": "windows", "refs": [ "http://az4n6.blogspot.com/2016/02/more-on-trust-records-macros-and.html", - "https://twitter.com/inversecos/status/1494174785621819397", "https://outflank.nl/blog/2018/01/16/hunting-for-evil-detect-macros-being-executed/", + "https://twitter.com/inversecos/status/1494174785621819397", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_office_trust_record_modification.yml" ], "tags": [ @@ -16286,8 +16072,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "http://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", "https://eqllib.readthedocs.io/en/latest/analytics/14f90406-10a0-4d36-a672-31cabe149f2f.html", + "http://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_new_dll_added_to_appcertdlls_registry_key.yml" ], "tags": [ @@ -16525,8 +16311,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://github.com/eset/malware-ioc/tree/master/oceanlotus", "https://www.welivesecurity.com/2019/03/20/fake-or-fake-keeping-up-with-oceanlotus-decoys/", + "https://github.com/eset/malware-ioc/tree/master/oceanlotus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_apt_oceanlotus_registry.yml" ], "tags": [ @@ -16635,8 +16421,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_stickykey_like_backdoor.yml" ], "tags": [ @@ -16868,8 +16654,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "http://www.hexacorn.com/blog/2016/07/22/beyond-good-ol-run-key-part-42/", + "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_susp_atbroker_change.yml" ], "tags": [ @@ -17043,10 +16829,10 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://tria.ge/211119-gs7rtshcfr/behavioral2 [Lokibot sample from Nov 2021]", "https://github.com/hfiref0x/UACME", - "https://github.com/RhinoSecurityLabs/Aggressor-Scripts/tree/master/UACBypass", + "https://tria.ge/211119-gs7rtshcfr/behavioral2 [Lokibot sample from Nov 2021]", "https://winscripting.blog/2017/05/12/first-entry-welcome-and-uac-bypass/", + "https://github.com/RhinoSecurityLabs/Aggressor-Scripts/tree/master/UACBypass", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_shell_open_keys_manipulation.yml" ], "tags": [ @@ -17075,6 +16861,44 @@ "uuid": "152f3630-77c1-4284-bcc0-4cc68ab2f6e7", "value": "Shell Open Registry Keys Manipulation" }, + { + "description": "Detects the creation of a scheduled task via Registry keys.", + "meta": { + "author": "Center for Threat Informed Defense (CTID) Summiting the Pyramid Team", + "creation_date": "2023/09/27", + "falsepositive": [ + "Normal behaviour on Windows" + ], + "filename": "registry_event_scheduled_task_creation.yml", + "level": "low", + "logsource.category": "registry_event", + "logsource.product": "windows", + "refs": [ + "https://posts.specterops.io/abstracting-scheduled-tasks-3b6451f6a1c5", + "https://center-for-threat-informed-defense.github.io/summiting-the-pyramid/analytics/task_scheduling/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_scheduled_task_creation.yml" + ], + "tags": [ + "attack.execution", + "attack.persistence", + "attack.privilege_escalation", + "attack.s0111", + "attack.t1053.005", + "car.2013-08-001" + ] + }, + "related": [ + { + "dest-uuid": "005a06c6-14bf-4118-afa0-ebcd8aebb0c9", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "93ff0ceb-e0ef-4586-8cd8-a6c277d738e3", + "value": "Scheduled Task Created - Registry" + }, { "description": "Detects FlowCloud malware from threat group TA410.", "meta": { @@ -17365,11 +17189,11 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.C.1_22A46621-7A92-48C1-81BF-B3937EB4FDC3.md", - "https://docs.microsoft.com/en-us/windows/win32/shell/shell-and-managed-code", - "https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", "https://docs.microsoft.com/en-us/windows/win32/shell/launch", + "https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", "https://github.com/OTRF/detection-hackathon-apt29/issues/7", + "https://docs.microsoft.com/en-us/windows/win32/shell/shell-and-managed-code", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.C.1_22A46621-7A92-48C1-81BF-B3937EB4FDC3.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_removal_com_hijacking_registry_key.yml" ], "tags": [ @@ -17402,8 +17226,8 @@ "logsource.category": "registry_add", "logsource.product": "windows", "refs": [ - "https://blog.yoroi.company/research/ursnif-long-live-the-steganography/", "https://blog.trendmicro.com/trendlabs-security-intelligence/phishing-campaign-uses-hijacked-emails-to-deliver-ursnif-by-replying-to-ongoing-threads/", + "https://blog.yoroi.company/research/ursnif-long-live-the-steganography/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_malware_ursnif.yml" ], "tags": [ @@ -17469,8 +17293,8 @@ "logsource.category": "registry_add", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2018/09/02/beyond-good-ol-run-key-part-86/", "https://persistence-info.github.io/Data/diskcleanuphandler.html", + "https://www.hexacorn.com/blog/2018/09/02/beyond-good-ol-run-key-part-86/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_persistence_disk_cleanup_handler_entry.yml" ], "tags": [ @@ -17527,10 +17351,10 @@ "logsource.category": "registry_add", "logsource.product": "windows", "refs": [ - "https://unit42.paloaltonetworks.com/guloader-installing-netwire-rat/", "https://www.fortinet.com/blog/threat-research/new-netwire-rat-variant-spread-by-phishing", - "https://blogs.blackberry.com/en/2021/09/threat-thursday-netwire-rat-is-coming-down-the-line", "https://resources.infosecinstitute.com/topic/netwire-malware-what-it-is-how-it-works-and-how-to-prevent-it-malware-spotlight/", + "https://blogs.blackberry.com/en/2021/09/threat-thursday-netwire-rat-is-coming-down-the-line", + "https://unit42.paloaltonetworks.com/guloader-installing-netwire-rat/", "https://app.any.run/tasks/41ecdbde-4997-4301-a350-0270448b4c8f/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_malware_netwire.yml" ], @@ -17688,8 +17512,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://blog.3or.de/hunting-dns-server-level-plugin-dll-injection.html", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dns_server_level_plugin_dll.yml" ], "tags": [ @@ -17731,8 +17555,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/Hexacorn/status/991447379864932352", - "http://www.hexacorn.com/blog/2018/05/01/wab-exe-as-a-lolbin/", "https://github.com/LOLBAS-Project/LOLBAS/blob/8283d8d91552213ded165fd36deb6cb9534cb443/yml/OSBinaries/Wab.yml", + "http://www.hexacorn.com/blog/2018/05/01/wab-exe-as-a-lolbin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_wab_dllpath_reg_change.yml" ], "tags": [ @@ -17798,8 +17622,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/win32/shell/app-registration?redirectedfrom=MSDN", "https://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", + "https://docs.microsoft.com/en-us/windows/win32/shell/app-registration?redirectedfrom=MSDN", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_app_paths.yml" ], "tags": [ @@ -17912,8 +17736,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://oddvar.moe/2018/09/06/persistence-using-universal-windows-platform-apps-appx/", "https://github.com/rootm0s/WinPwnage", + "https://oddvar.moe/2018/09/06/persistence-using-universal-windows-platform-apps-appx/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_appx_debugger.yml" ], "tags": [ @@ -17946,8 +17770,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_provisioning_command_abuse.yml" ], "tags": [ @@ -18020,8 +17844,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44", + "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_outlook_enable_unsafe_client_mail_rules.yml" ], "tags": [ @@ -18121,11 +17945,11 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://www.trendmicro.com/en_us/research/19/i/purple-fox-fileless-malware-with-rookit-component-delivered-by-rig-exploit-kit-now-abuses-powershell.html", + "https://www.trendmicro.com/en_us/research/21/j/purplefox-adds-new-backdoor-that-uses-websockets.html", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc960241(v=technet.10)?redirectedfrom=MSDN", "https://any.run/report/3ecd4763ffc944fdc67a9027e459cd4f448b1a8d1b36147977afaf86bbf2a261/64b0ba45-e7ce-423b-9a1d-5b4ea59521e6", - "https://www.trendmicro.com/en_us/research/19/i/purple-fox-fileless-malware-with-rookit-component-delivered-by-rig-exploit-kit-now-abuses-powershell.html", "https://devblogs.microsoft.com/scripting/determine-pending-reboot-statuspowershell-style-part-1/", - "https://www.trendmicro.com/en_us/research/21/j/purplefox-adds-new-backdoor-that-uses-websockets.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_susp_pendingfilerenameoperations.yml" ], "tags": [ @@ -18184,8 +18008,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentversion_nt.yml" ], "tags": [ @@ -18220,11 +18044,11 @@ "refs": [ "https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", - "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_terminal_server_suspicious.yml" ], "tags": [ @@ -18317,8 +18141,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_session_manager.yml" ], "tags": [ @@ -18406,8 +18230,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "http://blog.sevagas.com/?Yet-another-sdclt-UAC-bypass", "https://www.exploit-db.com/exploits/47696", + "http://blog.sevagas.com/?Yet-another-sdclt-UAC-bypass", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_comhijack_sdclt.yml" ], "tags": [ @@ -18481,8 +18305,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/blackbyte-ransomware/?utm_source=twitter&utm_medium=social", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/blackbyte-ransomware-pt-1-in-depth-analysis/", + "https://redcanary.com/blog/blackbyte-ransomware/?utm_source=twitter&utm_medium=social", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_blackbyte_ransomware.yml" ], "tags": [ @@ -18599,8 +18423,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/_vivami/status/1347925307643355138", "https://vanmieghem.io/stealth-outlook-persistence/", + "https://twitter.com/_vivami/status/1347925307643355138", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_office_vsto.yml" ], "tags": [ @@ -18635,9 +18459,9 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node.yml" ], "tags": [ @@ -18737,9 +18561,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/73fcfa1d4863f6a4e17f90e54401de6e30a312bb/atomics/T1112/T1112.md#atomic-test-3---modify-registry-to-store-logon-credentials", - "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", "https://threathunterplaybook.com/hunts/windows/190510-RegModWDigestDowngrade/notebook.html", + "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", + "https://github.com/redcanaryco/atomic-red-team/blob/73fcfa1d4863f6a4e17f90e54401de6e30a312bb/atomics/T1112/T1112.md#atomic-test-3---modify-registry-to-store-logon-credentials", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_wdigest_enable_uselogoncredential.yml" ], "tags": [ @@ -18772,8 +18596,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://twitter.com/dottor_morte/status/1544652325570191361", + "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_fax_dll_persistance.yml" ], "tags": [ @@ -18880,9 +18704,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://specterops.io/assets/resources/SpecterOps_Subverting_Trust_in_Windows.pdf", "https://persistence-info.github.io/Data/codesigning.html", "https://github.com/gtworek/PSBits/tree/master/SIP", + "https://specterops.io/assets/resources/SpecterOps_Subverting_Trust_in_Windows.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_sip_persistence.yml" ], "tags": [ @@ -18918,8 +18742,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_classes.yml" ], "tags": [ @@ -19018,8 +18842,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2013/09/19/beyond-good-ol-run-key-part-4/", "https://github.com/last-byte/PersistenceSniper", + "https://www.hexacorn.com/blog/2013/09/19/beyond-good-ol-run-key-part-4/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dbgmanageddebugger_persistence.yml" ], "tags": [ @@ -19152,8 +18976,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1546.015/T1546.015.md", "https://www.youtube.com/watch?v=3gz1QmiMhss&t=1251s", + "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1546.015/T1546.015.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_treatas_persistence.yml" ], "tags": [ @@ -19209,8 +19033,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/WhichbufferArda/status/1543900539280293889", "https://github.com/DebugPrivilege/CPP/blob/c39d365617dbfbcb01fffad200d52b6239b2918c/Windows%20Defender/RestoreDefenderConfig.cpp", + "https://twitter.com/WhichbufferArda/status/1543900539280293889", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_winevt_logging.yml" ], "tags": [ @@ -19276,8 +19100,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-33---windows-add-registry-value-to-load-service-in-safe-mode-without-network", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-34---windows-add-registry-value-to-load-service-in-safe-mode-with-network", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-33---windows-add-registry-value-to-load-service-in-safe-mode-without-network", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_add_load_service_in_safe_mode.yml" ], "tags": [ @@ -19386,8 +19210,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/frack113/atomic-red-team/blob/a9051c38de8a5320b31c7039efcbd3b56cf2d65a/atomics/T1547.001/T1547.001.md#atomic-test-9---systembc-malware-as-a-service-registry", "https://www.trendmicro.com/en_us/research/22/j/lv-ransomware-exploits-proxyshell-in-attack.html", + "https://github.com/frack113/atomic-red-team/blob/a9051c38de8a5320b31c7039efcbd3b56cf2d65a/atomics/T1547.001/T1547.001.md#atomic-test-9---systembc-malware-as-a-service-registry", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_powershell_in_run_keys.yml" ], "tags": [ @@ -19490,8 +19314,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2018/09/02/beyond-good-ol-run-key-part-86/", "https://persistence-info.github.io/Data/diskcleanuphandler.html", + "https://www.hexacorn.com/blog/2018/09/02/beyond-good-ol-run-key-part-86/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disk_cleanup_handler_autorun_persistence.yml" ], "tags": [ @@ -19514,8 +19338,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", + "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_xll.yml" ], "tags": [ @@ -19705,9 +19529,9 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://persistence-info.github.io/Data/userinitmprlogonscript.html", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://persistence-info.github.io/Data/userinitmprlogonscript.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_common.yml" ], "tags": [ @@ -19849,11 +19673,11 @@ "refs": [ "https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", - "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_terminal_server_tampering.yml" ], "tags": [ @@ -19922,8 +19746,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_office.yml" ], "tags": [ @@ -19958,8 +19782,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node_classes.yml" ], "tags": [ @@ -20025,8 +19849,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", "https://www.linkedin.com/pulse/outlook-backdoor-using-vba-samir-b-/", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_outlook_enable_load_macro_provider_on_boot.yml" ], "tags": [ @@ -20076,8 +19900,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30190", "https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/", + "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30190", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_cve_2022_30190_msdt_follina.yml" ], "tags": [ @@ -20211,9 +20035,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", "https://admx.help/?Category=InternetExplorer&Policy=Microsoft.Policies.InternetExplorer::NoFirstRunCustomise", "https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/", - "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_internet_explorer_disable_first_run_customize.yml" ], "tags": [ @@ -20293,8 +20117,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://app.any.run/tasks/77b2e328-8f36-46b2-b2e2-8a80398217ab/", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://learn.microsoft.com/en-us/windows/win32/api/winevt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_winevt_channelaccess.yml" ], @@ -20330,8 +20154,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_winsock2.yml" ], "tags": [ @@ -20364,10 +20188,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/6d3ab9e729bb03ae8ae3fcd824474c5052a165de6cb4c27334969a542c7b261d/detection", "https://blogs.blackberry.com/en/2023/06/romcom-resurfaces-targeting-ukraine", "https://www.trendmicro.com/en_us/research/23/e/void-rabisu-s-use-of-romcom-backdoor-shows-a-growing-shift-in-th.html", "https://strontic.github.io/xcyclopedia/library/clsid_C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6.html", + "https://www.virustotal.com/gui/file/6d3ab9e729bb03ae8ae3fcd824474c5052a165de6cb4c27334969a542c7b261d/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_comhijack_psfactorybuffer.yml" ], "tags": [ @@ -20549,8 +20373,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/JAMESWT_MHT/status/1699042827261391247", - "https://twitter.com/M_haggis/status/1699056847154725107", "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", + "https://twitter.com/M_haggis/status/1699056847154725107", "https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_ie_security_zone_protocol_defaults_downgrade.yml" ], @@ -20704,13 +20528,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.tenforums.com/tutorials/32236-enable-disable-microsoft-defender-pua-protection-windows-10-a.html", + "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.WindowsDefender::SpyNetReporting", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", - "https://www.tenforums.com/tutorials/123792-turn-off-tamper-protection-microsoft-defender-antivirus.html", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", - "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.WindowsDefender::SpyNetReporting", + "https://www.tenforums.com/tutorials/123792-turn-off-tamper-protection-microsoft-defender-antivirus.html", "https://www.tenforums.com/tutorials/105533-enable-disable-windows-defender-exploit-protection-settings.html", + "https://www.tenforums.com/tutorials/32236-enable-disable-microsoft-defender-pua-protection-windows-10-a.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_windows_defender_tamper.yml" ], "tags": [ @@ -20743,8 +20567,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=70", + "https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_outlook_homepage.yml" ], "tags": [ @@ -20844,8 +20668,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/hfiref0x/UACME", "https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/", + "https://github.com/hfiref0x/UACME", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_sdclt.yml" ], "tags": [ @@ -20880,8 +20704,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_outlook_enable_macro_execution.yml" ], "tags": [ @@ -20931,9 +20755,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/", "https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/", "https://twitter.com/inversecos/status/1494174785621819397", + "https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_access_vbom_tamper.yml" ], "tags": [ @@ -21024,8 +20848,8 @@ "logsource.product": "windows", "refs": [ "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", - "https://www.blackhat.com/docs/asia-14/materials/Erickson/Asia-14-Erickson-Persist-It-Using-And-Abusing-Microsofts-Fix-It-Patches.pdf", "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://www.blackhat.com/docs/asia-14/materials/Erickson/Asia-14-Erickson-Persist-It-Using-And-Abusing-Microsofts-Fix-It-Patches.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_shim_database_uncommon_location.yml" ], "tags": [ @@ -21224,8 +21048,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", + "https://docs.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_security_zones.yml" ], "tags": [ @@ -21258,8 +21082,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2018/12/30/beyond-good-ol-run-key-part-98/", "https://persistence-info.github.io/Data/naturallanguage6.html", + "https://www.hexacorn.com/blog/2018/12/30/beyond-good-ol-run-key-part-98/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_natural_language.yml" ], "tags": [ @@ -21336,7 +21160,7 @@ } ], "uuid": "7c81fec3-1c1d-43b0-996a-46753041b1b6", - "value": "UAC Bypass via Event Viewer - Registry Set" + "value": "UAC Bypass via Event Viewer" }, { "description": "Detects modification of autostart extensibility point (ASEP) in registry.", @@ -21353,8 +21177,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node_currentversion.yml" ], "tags": [ @@ -21413,8 +21237,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentcontrolset.yml" ], "tags": [ @@ -21480,8 +21304,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/win32/debug/configuring-automatic-debugging", "https://persistence-info.github.io/Data/aedebug.html", + "https://docs.microsoft.com/en-us/windows/win32/debug/configuring-automatic-debugging", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_aedebug_persistence.yml" ], "tags": [ @@ -21539,8 +21363,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_system_scripts.yml" ], "tags": [ @@ -21573,8 +21397,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://social.technet.microsoft.com/wiki/contents/articles/32905.remote-desktop-services-enable-restricted-admin-mode.aspx", + "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lsa_disablerestrictedadmin.yml" ], "tags": [ @@ -21607,9 +21431,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://github.com/deepinstinct/Lsass-Shtinkering", "https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps", "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", - "https://github.com/deepinstinct/Lsass-Shtinkering", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml" ], "tags": [ @@ -21643,8 +21467,8 @@ "logsource.product": "windows", "refs": [ "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", - "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", + "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dhcp_calloutdll.yml" ], "tags": [ @@ -21685,10 +21509,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", - "https://yoroi.company/research/cyber-criminal-espionage-operation-insists-on-italian-manufacturing/", "https://admx.help/HKCU/software/policies/microsoft/office/16.0/excel/security/protectedview", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", + "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", + "https://yoroi.company/research/cyber-criminal-espionage-operation-insists-on-italian-manufacturing/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_disable_protected_view_features.yml" ], "tags": [ @@ -21826,8 +21650,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-5---javascript-in-registry", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_ie.yml" ], "tags": [ @@ -21891,9 +21715,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://www.slideshare.net/JamieWilliams130/started-from-the-bottom-exploiting-data-sources-to-uncover-attck-behaviors", "https://www.sans.org/cyber-security-summit/archives", "https://twitter.com/jamieantisocial/status/1304520651248668673", - "https://www.slideshare.net/JamieWilliams130/started-from-the-bottom-exploiting-data-sources-to-uncover-attck-behaviors", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_enabling_cor_profiler_env_variables.yml" ], "tags": [ @@ -22020,8 +21844,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://twitter.com/dottor_morte/status/1544652325570191361", + "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_fax_change_service_user.yml" ], "tags": [ @@ -22188,9 +22012,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/", "https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/", "https://twitter.com/inversecos/status/1494174785621819397", + "https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_vba_warnings_tamper.yml" ], "tags": [ @@ -22223,8 +22047,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1476286368385019906", "https://persistence-info.github.io/Data/lsaaextension.html", + "https://twitter.com/0gtweet/status/1476286368385019906", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_lsa_extension.yml" ], "tags": [ @@ -22247,8 +22071,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-1---bypass-uac-using-event-viewer-cmd", "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-1---bypass-uac-using-event-viewer-cmd", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bypass_uac_using_eventviewer.yml" ], "tags": [ @@ -22385,8 +22209,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", + "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_windows_defender_service.yml" ], "tags": [ @@ -22419,9 +22243,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/pabraeken/status/998627081360695297", "https://twitter.com/VakninHai/status/1517027824984547329", "https://jstnk9.github.io/jstnk9/research/InstallScreenSaver-SCR-files", + "https://twitter.com/pabraeken/status/998627081360695297", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_scr_file_executed_by_rundll32.yml" ], "tags": [ @@ -22441,6 +22265,40 @@ "uuid": "40b6e656-4e11-4c0c-8772-c1cc6dae34ce", "value": "ScreenSaver Registry Key Set" }, + { + "description": "Detects changes to the HypervisorEnforcedCodeIntegrity registry key and the \"Enabled\" value being set to 0 in order to disable the Hypervisor Enforced Code Integrity feature. This allows an attacker to load unsigned and untrusted code to be run in the kernel", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), Anish Bogati", + "creation_date": "2023/03/14", + "falsepositive": [ + "Unknown" + ], + "filename": "registry_set_deviceguard_hypervisorenforcedcodeintegrity_disabled.yml", + "level": "high", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "https://www.welivesecurity.com/2023/03/01/blacklotus-uefi-bootkit-myth-confirmed/", + "https://github.com/redcanaryco/atomic-red-team/blob/04e487c1828d76df3e834621f4f893ea756d5232/atomics/T1562.001/T1562.001.md#atomic-test-43---disable-hypervisor-enforced-code-integrity-hvci", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_deviceguard_hypervisorenforcedcodeintegrity_disabled.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1562.001" + ] + }, + "related": [ + { + "dest-uuid": "ac08589e-ee59-4935-8667-d845e38fe579", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "8b7273a4-ba5d-4d8a-b04f-11f2900d043a", + "value": "Hypervisor Enforced Code Integrity Disabled" + }, { "description": "Detects potential persistence activity via outlook today pages. An attacker can set a custom page to execute arbitrary code and link to it via the registry key \"UserDefinedUrl\".", "meta": { @@ -22487,8 +22345,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/autodialdll.html", "https://www.hexacorn.com/blog/2015/01/13/beyond-good-ol-run-key-part-24/", + "https://persistence-info.github.io/Data/autodialdll.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_autodial_dll.yml" ], "tags": [ @@ -22545,8 +22403,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://youtu.be/zSihR3lTf7g", "https://posts.specterops.io/shhmon-silencing-sysmon-via-driver-unload-682b5be57650", + "https://youtu.be/zSihR3lTf7g", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_sysmon_driver_altitude.yml" ], "tags": [ @@ -22581,9 +22439,9 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentversion.yml" ], "tags": [ @@ -22682,8 +22540,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/ba86fa0d4b6af2db0656a88b1dd29f36fe362473ae8ad04255c4e52f214a541c?environmentId=100", "https://www.first.org/resources/papers/conf2017/Advanced-Incident-Detection-and-Threat-Hunting-using-Sysmon-and-Splunk.pdf", + "https://www.hybrid-analysis.com/sample/ba86fa0d4b6af2db0656a88b1dd29f36fe362473ae8ad04255c4e52f214a541c?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_mal_adwind.yml" ], "tags": [ @@ -22826,8 +22684,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://admx.help/?Category=Office2016&Policy=office16.Office.Microsoft.Policies.Windows::L_MacroRuntimeScanScope", "https://www.microsoft.com/en-us/security/blog/2018/09/12/office-vba-amsi-parting-the-veil-on-malicious-macros/", + "https://admx.help/?Category=Office2016&Policy=office16.Office.Microsoft.Policies.Windows::L_MacroRuntimeScanScope", "https://github.com/S3cur3Th1sSh1t/OffensiveVBA/blob/28cc6a2802d8176195ac19b3c8e9a749009a82a3/src/AMSIbypasses.vba", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_macroruntimescanscope.yml" ], @@ -22851,10 +22709,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/detection-rules/issues/1371", - "https://admx.help/HKLM/Software/Policies/Mozilla/Firefox/DNSOverHTTPS", "https://www.tenforums.com/tutorials/151318-how-enable-disable-dns-over-https-doh-microsoft-edge.html", "https://chromeenterprise.google/policies/?policy=DnsOverHttpsMode", + "https://admx.help/HKLM/Software/Policies/Mozilla/Firefox/DNSOverHTTPS", + "https://github.com/elastic/detection-rules/issues/1371", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dns_over_https_enabled.yml" ], "tags": [ @@ -22963,8 +22821,8 @@ "logsource.product": "windows", "refs": [ "https://www.hexacorn.com/blog/2019/02/15/beyond-good-ol-run-key-part-103/", - "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.InternetCommunicationManagement::EventViewer_DisableLinks", "https://github.com/redcanaryco/atomic-red-team/blob/f296668303c29d3f4c07e42bdd2b28d8dd6625f9/atomics/T1112/T1112.md", + "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.InternetCommunicationManagement::EventViewer_DisableLinks", "https://twitter.com/nas_bench/status/1626648985824788480", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_event_viewer_events_asp.yml" ], @@ -23033,8 +22891,8 @@ "logsource.product": "windows", "refs": [ "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", - "https://twitter.com/MichalKoczwara/status/1553634816016498688", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", + "https://twitter.com/MichalKoczwara/status/1553634816016498688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_autologger_sessions.yml" ], "tags": [ @@ -23057,17 +22915,17 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "http://managed670.rssing.com/chan-5590147/all_p1.html", "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", - "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", - "https://twitter.com/_xpn_/status/1268712093928378368", + "http://managed670.rssing.com/chan-5590147/all_p1.html", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", "https://bunnyinside.com/?term=f71e8cb9c76a", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", - "https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/", - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://twitter.com/_xpn_/status/1268712093928378368", "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", + "https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dot_net_etw_tamper.yml" ], "tags": [ @@ -23143,8 +23001,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_internet_explorer.yml" ], "tags": [ @@ -23177,8 +23035,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy", + "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_new_network_provider.yml" ], "tags": [ @@ -23244,9 +23102,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", - "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_function_user.yml" ], "tags": [ @@ -23279,8 +23137,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2017/07/19/bypassing-amsi-via-com-server-hijacking/", "https://github.com/r00t-3xp10it/hacking-material-books/blob/43cb1e1932c16ff1f58b755bc9ab6b096046853f/obfuscation/simple_obfuscation.md#amsi-comreg-bypass", + "https://enigma0x3.net/2017/07/19/bypassing-amsi-via-com-server-hijacking/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_amsi_com_hijack.yml" ], "tags": [ @@ -23313,10 +23171,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/gtworek/PSBits/blob/8d767892f3b17eefa4d0668f5d2df78e844f01d8/IFilter/Dll.cpp#L281-L308", - "https://persistence-info.github.io/Data/ifilters.html", "https://twitter.com/0gtweet/status/1468548924600459267", "https://github.com/gtworek/PSBits/tree/master/IFilter", + "https://github.com/gtworek/PSBits/blob/8d767892f3b17eefa4d0668f5d2df78e844f01d8/IFilter/Dll.cpp#L281-L308", + "https://persistence-info.github.io/Data/ifilters.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_ifilter.yml" ], "tags": [ @@ -23372,8 +23230,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/dez_/status/1560101453150257154", "https://forensafe.com/blogs/typedpaths.html", + "https://twitter.com/dez_/status/1560101453150257154", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_typed_paths.yml" ], "tags": [ @@ -23397,8 +23255,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2013/09/19/beyond-good-ol-run-key-part-4/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1543.003/T1543.003.md#atomic-test-4---tinyturla-backdoor-service-w64time", + "https://www.hexacorn.com/blog/2013/09/19/beyond-good-ol-run-key-part-4/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_servicedll_hijack.yml" ], "tags": [ @@ -23419,6 +23277,39 @@ "uuid": "612e47e9-8a59-43a6-b404-f48683f45bd6", "value": "ServiceDll Hijack" }, + { + "description": "Detects unsigned module load by ClickOnce application.", + "meta": { + "author": "@SerkinValery", + "creation_date": "2023/06/08", + "falsepositive": [ + "Unlikely" + ], + "filename": "image_load_susp_clickonce_unsigned_module_loaded.yml", + "level": "medium", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://posts.specterops.io/less-smartscreen-more-caffeine-ab-using-clickonce-for-trusted-code-execution-1446ea8051c5", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_clickonce_unsigned_module_loaded.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "060d5ad4-3153-47bb-8382-43e5e29eda92", + "value": "Unsigned Module Loaded by ClickOnce Application" + }, { "description": "Detects the load of dbghelp/dbgcore DLL (used to make memory dumps) by suspicious processes.\nTools like ProcessHacker and some attacker tradecract use MiniDumpWriteDump API found in dbghelp.dll or dbgcore.dll.\nAs an example, SilentTrynity C2 Framework has a module that leverages this API to dump the contents of Lsass.exe and transfer it over the network back to the attacker's machine.\n", "meta": { @@ -23432,9 +23323,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://www.pinvoke.net/default.aspx/dbghelp/MiniDumpWriteDump.html", + "https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_dbghelp_dbgcore_unsigned_load.yml" ], "tags": [ @@ -23470,8 +23361,8 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", - "https://twitter.com/dez_/status/986614411711442944", "https://securitydatasets.com/notebooks/atomic/windows/defense_evasion/SDWIN-201017061100.html", + "https://twitter.com/dez_/status/986614411711442944", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wmic_remote_xsl_scripting_dlls.yml" ], "tags": [ @@ -23491,40 +23382,6 @@ "uuid": "06ce37c2-61ab-4f05-9ff5-b1a96d18ae32", "value": "WMIC Loading Scripting Libraries" }, - { - "description": "Detects abusing Azure Browser SSO by requesting OAuth 2.0 refresh tokens for an Azure-AD-authenticated Windows user (i.e. the machine is joined to Azure AD and a user logs in with their Azure AD account) wanting to perform SSO authentication in the browser.\nAn attacker can use this to authenticate to Azure AD in a browser as that user.\n", - "meta": { - "author": "Den Iuzvyk", - "creation_date": "2020/07/15", - "falsepositive": [ - "False positives are expected since this rules is only looking for the DLL load event. This rule is better used in correlation with related activity" - ], - "filename": "image_load_azure_microsoft_account_token_provider_dll_load.yml", - "level": "low", - "logsource.category": "image_load", - "logsource.product": "windows", - "refs": [ - "https://posts.specterops.io/requesting-azure-ad-request-tokens-on-azure-ad-joined-machines-for-browser-sso-2b0409caad30", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_azure_microsoft_account_token_provider_dll_load.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1574.002" - ] - }, - "related": [ - { - "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "50f852e6-af22-4c78-9ede-42ef36aa3453", - "value": "Potential Azure Browser SSO Abuse" - }, { "description": "Detects potential DLL sideloading of \"goopdate.dll\", a DLL used by googleupdate.exe", "meta": { @@ -23752,9 +23609,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://threathunterplaybook.com/hunts/windows/200902-RemoteWMIActiveScriptEventConsumers/notebook.html", "https://www.mdsec.co.uk/2020/09/i-like-to-move-it-windows-lateral-movement-part-1-wmi-event-subscription/", "https://twitter.com/HunterPlaybook/status/1301207718355759107", - "https://threathunterplaybook.com/hunts/windows/200902-RemoteWMIActiveScriptEventConsumers/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_scrcons_wmi_scripteventconsumer.yml" ], "tags": [ @@ -23834,9 +23691,9 @@ "logsource.product": "windows", "refs": [ "https://github.com/bohops/WSMan-WinRM", - "https://docs.microsoft.com/en-us/windows/win32/winrm/windows-remote-management-architecture", - "https://twitter.com/chadtilbury/status/1275851297770610688", "https://bohops.com/2020/05/12/ws-management-com-another-approach-for-winrm-lateral-movement/", + "https://twitter.com/chadtilbury/status/1275851297770610688", + "https://docs.microsoft.com/en-us/windows/win32/winrm/windows-remote-management-architecture", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wsman_provider_image_load.yml" ], "tags": [ @@ -24060,43 +23917,6 @@ "uuid": "a5ea83a7-05a5-44c1-be2e-addccbbd8c03", "value": "UAC Bypass With Fake DLL" }, - { - "description": "Detects loading of \"credui.dll\" and related DLLs by an uncommon process. Attackers might leverage this DLL for potential use of \"CredUIPromptForCredentials\" or \"CredUnPackAuthenticationBufferW\".", - "meta": { - "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/20", - "falsepositive": [ - "Other legitimate processes loading those DLLs in your environment." - ], - "filename": "image_load_credui_uncommon_process_load.yml", - "level": "medium", - "logsource.category": "image_load", - "logsource.product": "windows", - "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md#atomic-test-2---powershell---prompt-user-for-password", - "https://docs.microsoft.com/en-us/windows/win32/api/wincred/nf-wincred-creduipromptforcredentialsa", - "https://github.com/S12cybersecurity/RDPCredentialStealer", - "https://securitydatasets.com/notebooks/atomic/windows/credential_access/SDWIN-201020013208.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_credui_uncommon_process_load.yml" - ], - "tags": [ - "attack.credential_access", - "attack.collection", - "attack.t1056.002" - ] - }, - "related": [ - { - "dest-uuid": "a2029942-0a85-4947-b23c-ca434698171d", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "9ae01559-cf7e-4f8e-8e14-4c290a1b4784", - "value": "CredUI.DLL Loaded By Uncommon Process" - }, { "description": "Detects the \"iscsicpl.exe\" UAC bypass technique that leverages a DLL Search Order hijacking technique to load a custom DLL's from temp or a any user controlled location in the users %PATH%", "meta": { @@ -24347,8 +24167,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/7.A.1_3B4E5808-3C71-406A-B181-17B0CE3178C9.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_system_drawing_load.yml" ], "tags": [ @@ -24577,12 +24397,12 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/Wh04m1001/SysmonEoP", - "https://decoded.avast.io/martinchlumecky/png-steganography/", - "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", - "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", - "http://remoteawesomethoughts.blogspot.com/2019/05/windows-10-task-schedulerservice.html", "https://www.hexacorn.com/blog/2013/12/08/beyond-good-ol-run-key-part-5/", + "https://decoded.avast.io/martinchlumecky/png-steganography/", + "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", + "https://github.com/Wh04m1001/SysmonEoP", + "http://remoteawesomethoughts.blogspot.com/2019/05/windows-10-task-schedulerservice.html", + "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_non_existent_dlls.yml" ], "tags": [ @@ -24664,7 +24484,7 @@ "Unknown" ], "filename": "image_load_dll_amsi_suspicious_process.yml", - "level": "high", + "level": "medium", "logsource.category": "image_load", "logsource.product": "windows", "refs": [ @@ -24734,8 +24554,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.welivesecurity.com/2022/12/14/unmasking-mirrorface-operation-liberalface-targeting-japanese-political-entities/", "http://www.windowexe.com/bbs/board.php?q=jsschhlp-exe-c-program-files-common-files-justsystem-jsschhlp-jsschhlp", + "https://www.welivesecurity.com/2022/12/14/unmasking-mirrorface-operation-liberalface-targeting-japanese-political-entities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_jsschhlp.yml" ], "tags": [ @@ -24840,6 +24660,40 @@ "uuid": "ec8c4047-fad9-416a-8c81-0f479353d7f6", "value": "Diagnostic Library Sdiageng.DLL Loaded By Msdt.EXE" }, + { + "description": "Detects a remote DLL load event via \"rundll32.exe\".", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/09/18", + "falsepositive": [ + "Unknown" + ], + "filename": "image_load_rundll32_remote_share_load.yml", + "level": "medium", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/gabe-k/themebleed", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_rundll32_remote_share_load.yml" + ], + "tags": [ + "attack.execution", + "attack.t1204.002" + ] + }, + "related": [ + { + "dest-uuid": "232b7f21-adf9-4b42-b936-b9d6f7df856e", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "f40017b3-cb2e-4335-ab5d-3babf679c1de", + "value": "Remote DLL Load Via Rundll32.EXE" + }, { "description": "Detects potential DLL sideloading of a signed dbghelp.dll by the Sysinternals VMMap.", "meta": { @@ -24896,10 +24750,10 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/XForceIR/SideLoadHunter/blob/cc7ef2e5d8908279b0c4cee4e8b6f85f7b8eed52/SideLoads/README.md", "https://blog.cyble.com/2022/07/27/targeted-attacks-being-carried-out-via-dll-sideloading/", "https://hijacklibs.net/", "https://blog.cyble.com/2022/07/21/qakbot-resurfaces-with-new-playbook/", + "https://github.com/XForceIR/SideLoadHunter/blob/cc7ef2e5d8908279b0c4cee4e8b6f85f7b8eed52/SideLoads/README.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_from_non_system_location.yml" ], "tags": [ @@ -24942,8 +24796,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", "https://www.trendmicro.com/en_us/research/23/f/behind-the-scenes-unveiling-the-hidden-workings-of-earth-preta.html", + "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_abused_dlls_susp_paths.yml" ], "tags": [ @@ -25041,6 +24895,40 @@ "uuid": "1fbc0671-5596-4e17-8682-f020a0b995dc", "value": "Potential CCleanerDU.DLL Sideloading" }, + { + "description": "Detects abusing Azure Browser SSO by requesting OAuth 2.0 refresh tokens for an Azure-AD-authenticated Windows user (i.e. the machine is joined to Azure AD and a user logs in with their Azure AD account) wanting to perform SSO authentication in the browser.\nAn attacker can use this to authenticate to Azure AD in a browser as that user.\n", + "meta": { + "author": "Den Iuzvyk", + "creation_date": "2020/07/15", + "falsepositive": [ + "False positives are expected since this rules is only looking for the DLL load event. This rule is better used in correlation with related activity" + ], + "filename": "image_load_dll_azure_microsoft_account_token_provider_dll_load.yml", + "level": "low", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://posts.specterops.io/requesting-azure-ad-request-tokens-on-azure-ad-joined-machines-for-browser-sso-2b0409caad30", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_azure_microsoft_account_token_provider_dll_load.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "50f852e6-af22-4c78-9ede-42ef36aa3453", + "value": "Potential Azure Browser SSO Abuse" + }, { "description": "Detects potential DLL sideloading activity via the Aruba Networks Virtual Intranet Access \"arubanetsvc.exe\" process using DLL Search Order Hijacking", "meta": { @@ -25424,7 +25312,7 @@ "value": "Potential Mfdetours.DLL Sideloading" }, { - "description": "Detects the image load of Python Core indicative of a Python script bundled with Py2Exe.", + "description": "Detects the image load of \"Python Core\" by a non-Python process. This might be indicative of a Python script bundled with Py2Exe.", "meta": { "author": "Patrick St. John, OTR (Open Threat Research)", "creation_date": "2020/05/03", @@ -25456,7 +25344,7 @@ } ], "uuid": "cbb56d62-4060-40f7-9466-d8aaf3123f83", - "value": "Python Py2Exe Image Load" + "value": "Python Image Load By Non-Python Process" }, { "description": "Detects potential DLL hijack of \"iertutil.dll\" found in the DCOM InternetExplorer.Application Class", @@ -25499,6 +25387,39 @@ "uuid": "f354eba5-623b-450f-b073-0b5b2773b6aa", "value": "Potential DCOM InternetExplorer.Application DLL Hijack - Image Load" }, + { + "description": "Loading unsigned image (DLL, EXE) into LSASS process", + "meta": { + "author": "Teymur Kheirkhabarov, oscd.community", + "creation_date": "2019/10/22", + "falsepositive": [ + "Valid user connecting using RDP" + ], + "filename": "image_load_lsass_unsigned_image_load.yml", + "level": "medium", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_lsass_unsigned_image_load.yml" + ], + "tags": [ + "attack.credential_access", + "attack.t1003.001" + ] + }, + "related": [ + { + "dest-uuid": "65f2d882-3f41-4d48-8a06-29af77ec9f90", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "857c8db3-c89b-42fb-882b-f681c7cf4da2", + "value": "Unsigned Image Loaded Into LSASS Process" + }, { "description": "Detects potential DLL sideloading of \"waveedit.dll\", which is part of the Nero WaveEditor audio editing software.", "meta": { @@ -25554,9 +25475,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://thewover.github.io/Introducing-Donut/", "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", - "https://thewover.github.io/Introducing-Donut/", "https://github.com/tyranid/DotNetToJScript", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_script_dotnet_clr_dll_load.yml" ], @@ -25664,39 +25585,6 @@ "uuid": "3735d5ac-d770-4da0-99ff-156b180bc600", "value": "Potential CCleanerReactivator.DLL Sideloading" }, - { - "description": "Detects unsigned module load by ClickOnce application.", - "meta": { - "author": "@SerkinValery", - "creation_date": "2023/06/08", - "falsepositive": [ - "Unlikely" - ], - "filename": "image_load_clickonce_unsigned_module_loaded.yml", - "level": "medium", - "logsource.category": "image_load", - "logsource.product": "windows", - "refs": [ - "https://posts.specterops.io/less-smartscreen-more-caffeine-ab-using-clickonce-for-trusted-code-execution-1446ea8051c5", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_clickonce_unsigned_module_loaded.yml" - ], - "tags": [ - "attack.persistence", - "attack.t1574.002" - ] - }, - "related": [ - { - "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "060d5ad4-3153-47bb-8382-43e5e29eda92", - "value": "Unsigned Module Loaded by ClickOnce Application" - }, { "description": "Detects the load of dbghelp/dbgcore DLL (used to make memory dumps) by suspicious processes.\nTools like ProcessHacker and some attacker tradecraft use MiniDumpWriteDump API found in dbghelp.dll or dbgcore.dll.\nAs an example, SilentTrynity C2 Framework has a module that leverages this API to dump the contents of Lsass.exe and transfer it over the network back to the attacker's machine.\n", "meta": { @@ -25710,9 +25598,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://www.pinvoke.net/default.aspx/dbghelp/MiniDumpWriteDump.html", + "https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_dbghelp_dbgcore_susp_load.yml" ], "tags": [ @@ -25745,9 +25633,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://securelist.com/apt-luminousmoth/103332/", "https://twitter.com/WhichbufferArda/status/1658829954182774784", "https://news.sophos.com/en-us/2022/11/03/family-tree-dll-sideloading-cases-may-be-related/", + "https://securelist.com/apt-luminousmoth/103332/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_wwlib.yml" ], "tags": [ @@ -25810,6 +25698,50 @@ "uuid": "84b0a8f3-680b-4096-a45b-e9a89221727c", "value": "PCRE.NET Package Image Load" }, + { + "description": "Detects usage of Time Travel Debugging Utility. Adversaries can execute malicious processes and dump processes, such as lsass.exe, via tttracer.exe.", + "meta": { + "author": "Ensar Şamil, @sblmsrsn, @oscd_initiative", + "creation_date": "2020/10/06", + "falsepositive": [ + "Legitimate usage by software developers/testers" + ], + "filename": "image_load_dll_tttracer_module_load.yml", + "level": "high", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/mattifestation/status/1196390321783025666", + "https://twitter.com/oulusoyum/status/1191329746069655553", + "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_tttracer_module_load.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.credential_access", + "attack.t1218", + "attack.t1003.001" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "65f2d882-3f41-4d48-8a06-29af77ec9f90", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "e76c8240-d68f-4773-8880-5c6f63595aaf", + "value": "Time Travel Debugging Utility Usage - Image" + }, { "description": "Detects potential DLL sideloading using ClassicExplorer32.dll from the Classic Shell software", "meta": { @@ -26053,8 +25985,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://hijacklibs.net/entries/3rd_party/vlc/libvlc.html", "https://www.trendmicro.com/en_us/research/23/c/earth-preta-updated-stealthy-strategies.html", + "https://hijacklibs.net/entries/3rd_party/vlc/libvlc.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_libvlc.yml" ], "tags": [ @@ -26184,40 +26116,7 @@ "value": "Potential SmadHook.DLL Sideloading" }, { - "description": "Loading unsigned image (DLL, EXE) into LSASS process", - "meta": { - "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/10/22", - "falsepositive": [ - "Valid user connecting using RDP" - ], - "filename": "image_load_unsigned_image_loaded_into_lsass.yml", - "level": "medium", - "logsource.category": "image_load", - "logsource.product": "windows", - "refs": [ - "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_unsigned_image_loaded_into_lsass.yml" - ], - "tags": [ - "attack.credential_access", - "attack.t1003.001" - ] - }, - "related": [ - { - "dest-uuid": "65f2d882-3f41-4d48-8a06-29af77ec9f90", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "857c8db3-c89b-42fb-882b-f681c7cf4da2", - "value": "Unsigned Image Loaded Into LSASS Process" - }, - { - "description": "Detects when a system process (i.e. located in system32, syswow64, etc.) loads a DLL from a suspicious location such as C:\\Users\\Public", + "description": "Detects when a system process (i.e. located in system32, syswow64, etc.) loads a DLL from a suspicious location or a location with permissive permissions such as \"C:\\Users\\Public\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2022/07/17", @@ -26225,7 +26124,7 @@ "Unknown" ], "filename": "image_load_susp_dll_load_system_process.yml", - "level": "high", + "level": "medium", "logsource.category": "image_load", "logsource.product": "windows", "refs": [ @@ -26598,8 +26497,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/hhlxf/PrintNightmare", "https://github.com/ly4k/SpoolFool", + "https://github.com/hhlxf/PrintNightmare", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_spoolsv_dll_load.yml" ], "tags": [ @@ -26819,48 +26718,41 @@ "value": "CLR DLL Loaded Via Office Applications" }, { - "description": "Detects usage of Time Travel Debugging Utility. Adversaries can execute malicious processes and dump processes, such as lsass.exe, via tttracer.exe.", + "description": "Detects loading of \"credui.dll\" and related DLLs by an uncommon process. Attackers might leverage this DLL for potential use of \"CredUIPromptForCredentials\" or \"CredUnPackAuthenticationBufferW\".", "meta": { - "author": "Ensar Şamil, @sblmsrsn, @oscd_initiative", - "creation_date": "2020/10/06", + "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", + "creation_date": "2020/10/20", "falsepositive": [ - "Legitimate usage by software developers/testers" + "Other legitimate processes loading those DLLs in your environment." ], - "filename": "image_load_tttracer_mod_load.yml", - "level": "high", + "filename": "image_load_dll_credui_uncommon_process_load.yml", + "level": "medium", "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://twitter.com/mattifestation/status/1196390321783025666", - "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", - "https://twitter.com/oulusoyum/status/1191329746069655553", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_tttracer_mod_load.yml" + "https://github.com/S12cybersecurity/RDPCredentialStealer", + "https://securitydatasets.com/notebooks/atomic/windows/credential_access/SDWIN-201020013208.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md#atomic-test-2---powershell---prompt-user-for-password", + "https://docs.microsoft.com/en-us/windows/win32/api/wincred/nf-wincred-creduipromptforcredentialsa", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_credui_uncommon_process_load.yml" ], "tags": [ - "attack.defense_evasion", "attack.credential_access", - "attack.t1218", - "attack.t1003.001" + "attack.collection", + "attack.t1056.002" ] }, "related": [ { - "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - }, - { - "dest-uuid": "65f2d882-3f41-4d48-8a06-29af77ec9f90", + "dest-uuid": "a2029942-0a85-4947-b23c-ca434698171d", "tags": [ "estimative-language:likelihood-probability=\"almost-certain\"" ], "type": "related-to" } ], - "uuid": "e76c8240-d68f-4773-8880-5c6f63595aaf", - "value": "Time Travel Debugging Utility Usage - Image" + "uuid": "9ae01559-cf7e-4f8e-8e14-4c290a1b4784", + "value": "CredUI.DLL Loaded By Uncommon Process" }, { "description": "Detects suspicious encoded payloads in WMI Event Consumers", @@ -26949,9 +26841,9 @@ "logsource.category": "wmi_event", "logsource.product": "windows", "refs": [ - "https://in.security/an-intro-into-abusing-and-identifying-wmi-event-subscriptions-for-persistence/", - "https://github.com/RiccardoAncarani/LiquidSnake", "https://github.com/Neo23x0/signature-base/blob/615bf1f6bac3c1bdc417025c40c073e6c2771a76/yara/gen_susp_lnk_files.yar#L19", + "https://github.com/RiccardoAncarani/LiquidSnake", + "https://in.security/an-intro-into-abusing-and-identifying-wmi-event-subscriptions-for-persistence/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml" ], "tags": [ @@ -26984,8 +26876,8 @@ "logsource.category": "ps_classic_start", "logsource.product": "windows", "refs": [ - "https://github.com/besimorhino/powercat", "https://nmap.org/ncat/", + "https://github.com/besimorhino/powercat", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_powercat.yml" ], @@ -27020,8 +26912,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/bohops/WSMan-WinRM", - "https://twitter.com/chadtilbury/status/1275851297770610688", "https://bohops.com/2020/05/12/ws-management-com-another-approach-for-winrm-lateral-movement/", + "https://twitter.com/chadtilbury/status/1275851297770610688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_wsman_com_provider_no_powershell.yml" ], "tags": [ @@ -27619,9 +27511,9 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/samratashok/ADModule", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_active_directory_module_dll_import.yml" ], "tags": [ @@ -27646,8 +27538,8 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/7.A.2_F4609F7E-C4DB-4327-91D4-59A58C962A02.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_get_clipboard.yml" ], "tags": [ @@ -27973,24 +27865,24 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/adrecon/ADRecon", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/samratashok/nishang", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/adrecon/AzureADRecon", - "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/besimorhino/powercat", - "https://adsecurity.org/?p=2921", "https://github.com/HarmJ0y/DAMP", - "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", - "https://github.com/calebstewart/CVE-2021-1675", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/calebstewart/CVE-2021-1675", + "https://github.com/adrecon/ADRecon", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/besimorhino/powercat", + "https://github.com/Kevin-Robertson/Powermad", + "https://adsecurity.org/?p=2921", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_malicious_commandlets.yml" ], "tags": [ @@ -28355,23 +28247,23 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/samratashok/nishang", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", "https://github.com/nettitude/Invoke-PowerThIEf", - "https://github.com/besimorhino/powercat", "https://github.com/HarmJ0y/DAMP", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://github.com/samratashok/nishang", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/besimorhino/powercat", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/PowerShellMafia/PowerSploit", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/AlsidOfficial/WSUSpendu/", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://github.com/NetSPI/PowerUpSQL", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", "https://github.com/S3cur3Th1sSh1t/WinPwn", "https://github.com/CsEnox/EventViewer-UACBypass", - "https://github.com/PowerShellMafia/PowerSploit", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/NetSPI/PowerUpSQL", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_exploit_scripts.yml" ], "tags": [ @@ -28585,8 +28477,8 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/reset-computermachinepassword?view=powershell-5.1", "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/reset-computermachinepassword?view=powershell-5.1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_susp_reset_computermachinepassword.yml" ], "tags": [ @@ -28851,8 +28743,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://attack.mitre.org/datasources/DS0005/", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-wmiobject?view=powershell-5.1&viewFallbackFrom=powershell-7", + "https://attack.mitre.org/datasources/DS0005/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_gwmi.yml" ], "tags": [ @@ -29061,8 +28953,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-10---powershell-invoke-downloadcradle", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/new-pssession?view=powershell-7.2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-10---powershell-invoke-downloadcradle", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_remote_session_creation.yml" ], "tags": [ @@ -29161,9 +29053,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/powershell/module/defender/set-mppreference?view=windowsserver2022-ps", "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_tamper_windows_defender_set_mp.yml" ], "tags": [ @@ -29230,8 +29122,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/previous-versions/windows/desktop/ms766431(v=vs.85)", - "https://www.trendmicro.com/en_id/research/22/e/uncovering-a-kingminer-botnet-attack-using-trend-micro-managed-x.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-7---powershell-msxml-com-object---with-prompt", + "https://www.trendmicro.com/en_id/research/22/e/uncovering-a-kingminer-botnet-attack-using-trend-micro-managed-x.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_msxml_com.yml" ], "tags": [ @@ -29264,8 +29156,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://techgenix.com/malicious-powershell-scripts-evade-detection/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1497.001/T1497.001.md", + "https://techgenix.com/malicious-powershell-scripts-evade-detection/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_detect_vm_env.yml" ], "tags": [ @@ -29382,10 +29274,10 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/10/08/ryuks-return", "https://adsecurity.org/?p=2277", - "https://powersploit.readthedocs.io/en/stable/Recon/README", "https://github.com/PowerShellMafia/PowerSploit/tree/master/Recon", + "https://powersploit.readthedocs.io/en/stable/Recon/README", + "https://thedfirreport.com/2020/10/08/ryuks-return", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_powerview_malicious_commandlets.yml" ], "tags": [ @@ -29493,9 +29385,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.ietf.org/rfc/rfc2821.txt", - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/send-mailmessage?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/send-mailmessage?view=powershell-7.2", + "https://www.ietf.org/rfc/rfc2821.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_send_mailmessage.yml" ], "tags": [ @@ -29528,9 +29420,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://www.cisa.gov/uscert/sites/default/files/publications/aa22-320a_joint_csa_iranian_government-sponsored_apt_actors_compromise_federal%20network_deploy_crypto%20miner_credential_harvester.pdf", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_computer_discovery_get_adcomputer.yml" ], "tags": [ @@ -29598,8 +29490,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_using_set_service_to_hide_services.yml" ], "tags": [ @@ -29765,11 +29657,11 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/netsecurity/set-netfirewallprofile?view=windowsserver2019-ps", "http://woshub.com/manage-windows-firewall-powershell/", - "https://www.elastic.co/guide/en/security/current/windows-firewall-disabled-via-powershell.html", - "https://www.tutorialspoint.com/how-to-get-windows-firewall-profile-settings-using-powershell", "http://powershellhelp.space/commands/set-netfirewallrule-psv5.php", + "https://www.tutorialspoint.com/how-to-get-windows-firewall-profile-settings-using-powershell", + "https://docs.microsoft.com/en-us/powershell/module/netsecurity/set-netfirewallprofile?view=windowsserver2019-ps", + "https://www.elastic.co/guide/en/security/current/windows-firewall-disabled-via-powershell.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_windows_firewall_profile_disabled.yml" ], "tags": [ @@ -29959,9 +29851,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://youtu.be/5mqid-7zp8k?t=2481", "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", - "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_mailboxexport_share.yml" ], @@ -30261,9 +30153,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://adsecurity.org/?p=2604", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.1", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-executionpolicy?view=powershell-7.1", - "https://adsecurity.org/?p=2604", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_set_policies_to_unsecure_level.yml" ], "tags": [ @@ -30329,8 +30221,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/unblock-file?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-3---remove-the-zoneidentifier-alternate-data-stream", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/unblock-file?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_unblock_file.yml" ], "tags": [ @@ -30579,8 +30471,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://learn.microsoft.com/en-us/windows/msix/package/unsigned-package", + "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_install_unsigned_appx_packages.yml" ], "tags": [ @@ -30805,8 +30697,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.006/T1021.006.md#atomic-test-2---invoke-command", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/invoke-command?view=powershell-7.2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.006/T1021.006.md#atomic-test-2---invoke-command", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_command_remote.yml" ], "tags": [ @@ -30839,8 +30731,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/dnsclient/add-dnsclientnrptrule?view=windowsserver2022-ps", "https://twitter.com/NathanMcNulty/status/1569497348841287681", + "https://docs.microsoft.com/en-us/powershell/module/dnsclient/add-dnsclientnrptrule?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_add_dnsclient_rule.yml" ], "tags": [ @@ -31038,9 +30930,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/samratashok/ADModule", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_active_directory_module_dll_import.yml" ], "tags": [ @@ -31065,8 +30957,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://bi-zone.medium.com/from-pentest-to-apt-attack-cybercriminal-group-fin7-disguises-its-malware-as-an-ethical-hackers-c23c9a75e319", "https://github.com/sense-of-security/ADRecon/blob/11881a24e9c8b207f31b56846809ce1fb189bcc9/ADRecon.ps1", + "https://bi-zone.medium.com/from-pentest-to-apt-attack-cybercriminal-group-fin7-disguises-its-malware-as-an-ethical-hackers-c23c9a75e319", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_adrecon_execution.yml" ], "tags": [ @@ -31100,8 +30992,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/grouppolicy/get-gpo?view=windowsserver2022-ps", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md", + "https://docs.microsoft.com/en-us/powershell/module/grouppolicy/get-gpo?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_get_gpo.yml" ], "tags": [ @@ -31134,8 +31026,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/dism/disable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/redcanaryco/atomic-red-team/blob/5b67c9b141fa3918017f8fa44f2f88f0b1ecb9e1/atomics/T1562.001/T1562.001.md", + "https://docs.microsoft.com/en-us/powershell/module/dism/disable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_disable_windows_optional_feature.yml" ], "tags": [ @@ -31492,8 +31384,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/Gerenios/AADInternals", "https://o365blog.com/aadinternals/", + "https://github.com/Gerenios/AADInternals", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_aadinternals_cmdlets_execution.yml" ], "tags": [ @@ -31604,8 +31496,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/new-psdrive?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.002/T1021.002.md#atomic-test-2---map-admin-share-powershell", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/new-psdrive?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_new_psdrive.yml" ], "tags": [ @@ -31671,8 +31563,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.004/T1564.004.md", "http://www.powertheshell.com/ntfsstreams/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.004/T1564.004.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_ntfs_ads_access.yml" ], "tags": [ @@ -31714,8 +31606,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.002/T1069.002.md#atomic-test-11---get-aduser-enumeration-using-useraccountcontrol-flags-as-rep-roasting", "https://shellgeek.com/useraccountcontrol-flags-to-manipulate-properties/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.002/T1069.002.md#atomic-test-11---get-aduser-enumeration-using-useraccountcontrol-flags-as-rep-roasting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_as_rep_roasting.yml" ], "tags": [ @@ -31748,8 +31640,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.005/T1053.005.md#atomic-test-4---powershell-cmdlet-scheduled-task", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.005/T1053.005.md#atomic-test-6---wmi-invoke-cimmethod-scheduled-task", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.005/T1053.005.md#atomic-test-4---powershell-cmdlet-scheduled-task", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_cmdlet_scheduled_task.yml" ], "tags": [ @@ -31782,8 +31674,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.offensive-security.com/metasploit-unleashed/timestomp/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.006/T1070.006.md", + "https://www.offensive-security.com/metasploit-unleashed/timestomp/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_timestomp.yml" ], "tags": [ @@ -31849,8 +31741,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.006/T1564.006.md#atomic-test-3---create-and-start-hyper-v-virtual-machine", + "https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_hyper_v_condlet.yml" ], "tags": [ @@ -31917,8 +31809,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://attack.mitre.org/datasources/DS0005/", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-wmiobject?view=powershell-5.1&viewFallbackFrom=powershell-7", + "https://attack.mitre.org/datasources/DS0005/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_create_volume_shadow_copy.yml" ], "tags": [ @@ -32032,8 +31924,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://twitter.com/oroneequalsone/status/1568432028361830402", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_clear_eventlog.yml" ], @@ -32166,8 +32058,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", + "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_wmi_unquoted_service_search.yml" ], @@ -32201,9 +32093,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", "https://docs.microsoft.com/en-us/powershell/module/pki/export-pfxcertificate", "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-112a", - "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_export_certificate.yml" ], "tags": [ @@ -32269,8 +32161,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.mdsec.co.uk/2018/06/exploring-powershell-amsi-and-logging-evasion/", "https://twitter.com/cyb3rops/status/1588574518057979905?s=20&t=A7hh93ONM7ni1Rj1jO5OaA", + "https://www.mdsec.co.uk/2018/06/exploring-powershell-amsi-and-logging-evasion/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_amsi_bypass_pattern_nov22.yml" ], "tags": [ @@ -32405,8 +32297,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_user_discovery_get_aduser.yml" ], "tags": [ @@ -32506,8 +32398,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_service_dacl_modification_set_service.yml" ], "tags": [ @@ -32575,8 +32467,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Msdt/", "https://twitter.com/nas_bench/status/1537919885031772161", + "https://lolbas-project.github.io/lolbas/Binaries/Msdt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_follina_execution.yml" ], "tags": [ @@ -32609,9 +32501,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/02cb591f75064ffe1e0df9ac3ed5972a2e491c97/atomics/T1087.002/T1087.002.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer", - "https://github.com/redcanaryco/atomic-red-team/blob/02cb591f75064ffe1e0df9ac3ed5972a2e491c97/atomics/T1087.002/T1087.002.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_adcomputer.yml" ], "tags": [ @@ -32652,8 +32544,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", + "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_software_discovery.yml" ], "tags": [ @@ -32761,8 +32653,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", "https://docs.microsoft.com/en-us/powershell/module/storage/mount-diskimage?view=windowsserver2022-ps", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_mount_diskimage.yml" ], "tags": [ @@ -32796,9 +32688,9 @@ "logsource.product": "windows", "refs": [ "https://gist.github.com/MHaggis/0dbe00ad401daa7137c81c99c268cfb7", - "https://github.com/hlldz/Phant0m/blob/30c2935d8cf4aafda17ee2fab7cd0c4aa9a607c2/old/Invoke-Phant0m.ps1", "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/CodeExecution/Invoke-ReflectivePEInjection.ps1", "https://posts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462", + "https://github.com/hlldz/Phant0m/blob/30c2935d8cf4aafda17ee2fab7cd0c4aa9a607c2/old/Invoke-Phant0m.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_keywords.yml" ], "tags": [ @@ -32864,9 +32756,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://learn.microsoft.com/en-us/windows/wsl/install-on-server", "https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system", + "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_enable_susp_windows_optional_feature.yml" ], "tags": [ @@ -33198,8 +33090,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/720a7ee9f2178c70501d7e3f4bcc28a4f456e200486dbd401b25af6da3b4da62/content", "https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.keyboard.iskeydown?view=windowsdesktop-7.0", + "https://www.virustotal.com/gui/file/720a7ee9f2178c70501d7e3f4bcc28a4f456e200486dbd401b25af6da3b4da62/content", "https://twitter.com/ScumBots/status/1610626724257046529", "https://www.virustotal.com/gui/file/d4486b63512755316625230e0c9c81655093be93876e0d80732e7eeaf7d83476/content", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_keylogger_activity.yml" @@ -33335,8 +33227,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0", "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57", + "https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_download_com_cradles.yml" ], "tags": [ @@ -33410,24 +33302,24 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/adrecon/ADRecon", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/samratashok/nishang", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/adrecon/AzureADRecon", - "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/besimorhino/powercat", - "https://adsecurity.org/?p=2921", "https://github.com/HarmJ0y/DAMP", - "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", - "https://github.com/calebstewart/CVE-2021-1675", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/calebstewart/CVE-2021-1675", + "https://github.com/adrecon/ADRecon", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/besimorhino/powercat", + "https://github.com/Kevin-Robertson/Powermad", + "https://adsecurity.org/?p=2921", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_malicious_commandlets.yml" ], "tags": [ @@ -33559,9 +33451,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://community.sophos.com/sophos-labs/b/blog/posts/powershell-command-history-forensics", "https://stefanos.cloud/blog/kb/how-to-clear-the-powershell-command-history/", "https://www.shellhacks.com/clear-history-powershell/", + "https://community.sophos.com/sophos-labs/b/blog/posts/powershell-command-history-forensics", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_clearing_windows_console_history.yml" ], "tags": [ @@ -33602,9 +33494,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", - "https://github.com/GhostPack/Rubeus", "https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html", + "https://github.com/GhostPack/Rubeus", + "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_hktl_rubeus.yml" ], "tags": [ @@ -34038,8 +33930,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/data/module_source/persistence/Persistence.psm1#L545", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.003/T1546.003.md", + "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/data/module_source/persistence/Persistence.psm1#L545", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_wmi_persistence.yml" ], "tags": [ @@ -34105,8 +33997,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1083/T1083.md", "https://www.mandiant.com/resources/tactics-techniques-procedures-associated-with-maze-ransomware-incidents", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1083/T1083.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_directory_enum.yml" ], "tags": [ @@ -34379,9 +34271,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1020/T1020.md", "https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1020/T1020.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_script_with_upload_capabilities.yml" ], "tags": [ @@ -34613,8 +34505,8 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://github.com/denandz/KeeFarce", "https://github.com/GhostPack/KeeThief", + "https://github.com/denandz/KeeFarce", "https://www.cisa.gov/uscert/ncas/alerts/aa20-259a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_keepass.yml" ], @@ -34681,8 +34573,8 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://medium.com/@olafhartong/cobalt-strike-remote-threads-detection-206372d11d0f", "https://blog.cobaltstrike.com/2018/04/09/cobalt-strike-3-11-the-snake-that-eats-its-tail/", + "https://medium.com/@olafhartong/cobalt-strike-remote-threads-detection-206372d11d0f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_hktl_cobaltstrike.yml" ], "tags": [ @@ -34781,8 +34673,8 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io", "Personal research, statistical analysis", + "https://lolbas-project.github.io", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_uncommon_source_image.yml" ], "tags": [ @@ -34930,30 +34822,31 @@ "value": "PUA - Process Hacker Driver Load" }, { - "description": "Detects the load of the signed poortry driver used by UNC3944 as reported by Mandiant and Sentinel One.", + "description": "Detects the load of known malicious drivers via their names only.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/16", + "creation_date": "2022/10/03", "falsepositive": [ - "Legitimate BIOS driver updates (should be rare)" + "False positives may occur if one of the vulnerable driver names mentioned above didn't change its name between versions. So always make sure that the driver being loaded is the legitimate one and the non-vulnerable version.", + "If you experience a lot of FP you could comment the driver name or its exact known legitimate location (when possible)" ], - "filename": "driver_load_win_mal_poortry_driver.yml", - "level": "high", + "filename": "driver_load_win_mal_drivers_names.yml", + "level": "medium", "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/hunting-attestation-signed-malware", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_mal_poortry_driver.yml" + "https://loldrivers.io/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_mal_drivers_names.yml" ], "tags": [ "attack.privilege_escalation", - "attack.t1543", + "attack.t1543.003", "attack.t1068" ] }, "related": [ { - "dest-uuid": "106c0cf6-bf73-4601-9aa8-0945c2715ec5", + "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", "tags": [ "estimative-language:likelihood-probability=\"almost-certain\"" ], @@ -34967,8 +34860,8 @@ "type": "related-to" } ], - "uuid": "91bc09e7-674d-4cf5-8d86-ed5d8bdb95a6", - "value": "Usage Of Malicious POORTRY Signed Driver" + "uuid": "39b64854-5497-4b57-a448-40977b8c9679", + "value": "Malicious Driver Load By Name" }, { "description": "Detects a driver load from a temporary directory", @@ -35003,76 +34896,6 @@ "uuid": "2c4523d5-d481-4ed0-8ec3-7fbf0cb41a75", "value": "Suspicious Driver Load from Temp" }, - { - "description": "Detects the load of a signed and vulnerable AVAST Anti Rootkit driver often used by threat actors or malware for stopping and disabling AV and EDR products", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/28", - "falsepositive": [ - "Unknown" - ], - "filename": "driver_load_win_vuln_avast_anti_rootkit_driver.yml", - "level": "high", - "logsource.category": "driver_load", - "logsource.product": "windows", - "refs": [ - "https://www.aon.com/cyber-solutions/aon_cyber_labs/yours-truly-signed-av-driver-weaponizing-an-antivirus-driver/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_avast_anti_rootkit_driver.yml" - ], - "tags": [ - "attack.privilege_escalation", - "attack.t1543.003" - ] - }, - "related": [ - { - "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "7c676970-af4f-43c8-80af-ec9b49952852", - "value": "Vulnerable AVAST Anti Rootkit Driver Load" - }, - { - "description": "Detects the load of a signed and vulnerable GIGABYTE driver often used by threat actors or malware for privilege escalation", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/25", - "falsepositive": [ - "Unknown" - ], - "filename": "driver_load_win_vuln_gigabyte_driver.yml", - "level": "high", - "logsource.category": "driver_load", - "logsource.product": "windows", - "refs": [ - "https://www.virustotal.com/gui/file/cfc5c585dd4e592dd1a08887ded28b92d9a5820587b6f4f8fa4f56d60289259b/details", - "https://twitter.com/malmoeb/status/1551449425842786306", - "https://www.virustotal.com/gui/file/31f4cfb4c71da44120752721103a16512444c13c2ac2d857a7e6f13cb679b427/details", - "https://medium.com/@fsx30/weaponizing-vulnerable-driver-for-privilege-escalation-gigabyte-edition-e73ee523598b", - "https://github.com/fengjixuchui/gdrv-loader", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_gigabyte_driver.yml" - ], - "tags": [ - "attack.privilege_escalation", - "attack.t1543.003" - ] - }, - "related": [ - { - "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "7bcfeece-e5ed-4ff3-a5fb-2640d8cc8647", - "value": "Vulnerable GIGABYTE Driver Load" - }, { "description": "Detects the load of HackSys Extreme Vulnerable Driver which is an intentionally vulnerable Windows driver developed for security enthusiasts to learn and polish their exploitation skills at Kernel level and often abused by threat actors", "meta": { @@ -35146,11 +34969,11 @@ "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2022/10/03", "falsepositive": [ - "False positives may occur if one of the vulnerable driver names mentioned above didn't change its name between versions. So always make sure that the driver being loaded is the legitimate one and the non vulnerable version.", + "False positives may occur if one of the vulnerable driver names mentioned above didn't change its name between versions. So always make sure that the driver being loaded is the legitimate one and the non-vulnerable version.", "If you experience a lot of FP you could comment the driver name or its exact known legitimate location (when possible)" ], "filename": "driver_load_win_vuln_drivers_names.yml", - "level": "medium", + "level": "low", "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ @@ -35179,7 +35002,7 @@ "type": "related-to" } ], - "uuid": "c316eac1-f3d8-42da-ad1c-66dcec5ca787", + "uuid": "72cd00d6-490c-4650-86ff-1d11f491daa1", "value": "Vulnerable Driver Load By Name" }, { @@ -35228,8 +35051,8 @@ "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ - "https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/", "https://github.com/xmrig/xmrig/tree/master/bin/WinRing0", + "https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_winring0_driver.yml" ], "tags": [ @@ -35292,6 +35115,47 @@ "uuid": "679085d5-f427-4484-9f58-1dc30a7c426d", "value": "WinDivert Driver Load" }, + { + "description": "Detects the load of known malicious drivers by hash value", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/08/18", + "falsepositive": [ + "Unknown" + ], + "filename": "driver_load_win_mal_drivers.yml", + "level": "high", + "logsource.category": "driver_load", + "logsource.product": "windows", + "refs": [ + "https://loldrivers.io/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_mal_drivers.yml" + ], + "tags": [ + "attack.privilege_escalation", + "attack.t1543.003", + "attack.t1068" + ] + }, + "related": [ + { + "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "b21c3b2d-02e6-45b1-980b-e69051040839", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "05296024-fe8a-4baf-8f3d-9a5f5624ceb2", + "value": "Malicious Driver Load" + }, { "description": "Detects the load of known vulnerable drivers by hash value", "meta": { @@ -35333,48 +35197,6 @@ "uuid": "7aaaf4b8-e47c-4295-92ee-6ed40a6f60c8", "value": "Vulnerable Driver Load" }, - { - "description": "Detects the load of the vulnerable Dell BIOS update driver as reported in CVE-2021-21551", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/05", - "falsepositive": [ - "Legitimate BIOS driver updates (should be rare)" - ], - "filename": "driver_load_win_vuln_dell_driver.yml", - "level": "high", - "logsource.category": "driver_load", - "logsource.product": "windows", - "refs": [ - "https://labs.sentinelone.com/cve-2021-21551-hundreds-of-millions-of-dell-computers-at-risk-due-to-multiple-bios-driver-privilege-escalation-flaws/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_dell_driver.yml" - ], - "tags": [ - "attack.privilege_escalation", - "cve.2021.21551", - "attack.t1543", - "attack.t1068" - ] - }, - "related": [ - { - "dest-uuid": "106c0cf6-bf73-4601-9aa8-0945c2715ec5", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - }, - { - "dest-uuid": "b21c3b2d-02e6-45b1-980b-e69051040839", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "21b23707-60d6-41bb-96e3-0f0481b0fed9", - "value": "Vulnerable Dell BIOS Update Driver Load" - }, { "description": "Detects well-known credential dumping tools execution via service execution events", "meta": { @@ -35451,82 +35273,14 @@ "value": "Credential Dumping Tools Service Execution" }, { - "description": "Detects the load of a legitimate signed driver named HW.sys by often used by threat actors or malware for privilege escalation", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/26", - "falsepositive": [ - "Unknown" - ], - "filename": "driver_load_win_vuln_hw_driver.yml", - "level": "high", - "logsource.category": "driver_load", - "logsource.product": "windows", - "refs": [ - "https://www.virustotal.com/gui/file/6a4875ae86131a594019dec4abd46ac6ba47e57a88287b814d07d929858fe3e5/details", - "https://decoded.avast.io/janvojtesek/the-return-of-candiru-zero-days-in-the-middle-east/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_hw_driver.yml" - ], - "tags": [ - "attack.privilege_escalation", - "attack.t1543.003" - ] - }, - "related": [ - { - "dest-uuid": "2959d63f-73fd-46a1-abd2-109d7dcede32", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "9bacc538-d1b9-4d42-862e-469eafc05a41", - "value": "Vulnerable HW Driver Load" - }, - { - "description": "Detects the load of the vulnerable Lenovo driver as reported in CVE-2022-3699 which can be used to escalate privileges", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/10", - "falsepositive": [ - "Legitimate driver loads (old driver that didn't receive an update)" - ], - "filename": "driver_load_win_vuln_lenovo_driver.yml", - "level": "high", - "logsource.category": "driver_load", - "logsource.product": "windows", - "refs": [ - "https://support.lenovo.com/de/en/product_security/ps500533-lenovo-diagnostics-vulnerabilities", - "https://github.com/alfarom256/CVE-2022-3699/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_lenovo_driver.yml" - ], - "tags": [ - "attack.privilege_escalation", - "cve.2021.21551", - "attack.t1543" - ] - }, - "related": [ - { - "dest-uuid": "106c0cf6-bf73-4601-9aa8-0945c2715ec5", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "ac683a42-877b-4ff8-91ac-69e94b0f70b4", - "value": "Vulnerable Lenovo Driver Load" - }, - { - "description": "Detects a Powershell process that opens network connections - check for suspicious target ports and target systems - adjust to your environment (e.g. extend filters with company's ip range')", + "description": "Detects a PowerShell process that initiates network connections. Check for suspicious target ports and target systems.", "meta": { "author": "Florian Roth (Nextron Systems)", "creation_date": "2017/03/13", "falsepositive": [ "Administrative scripts", - "Microsoft IP range" + "Microsoft IP range", + "Additional filters are required. Adjust to your environment (e.g. extend filters with company's ip range')" ], "filename": "net_connection_win_powershell_network_connection.yml", "level": "low", @@ -35551,7 +35305,7 @@ } ], "uuid": "1f21ec3f-810d-4b0e-8045-322202e22b4b", - "value": "PowerShell Network Connections" + "value": "PowerShell Initiated Network Connection" }, { "description": "Detects network connections from \"dfsvc.exe\" used to handled ClickOnce applications to uncommon ports", @@ -35620,7 +35374,40 @@ "value": "Connection Initiated Via Certutil.EXE" }, { - "description": "Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation", + "description": "Detects network connections made by the Add-In deployment cache updating utility (AddInutil.exe), which could indicate command and control communication.", + "meta": { + "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", + "creation_date": "2023/09/18", + "falsepositive": [ + "Unknown" + ], + "filename": "net_connection_win_addinutil.yml", + "level": "medium", + "logsource.category": "network_connection", + "logsource.product": "windows", + "refs": [ + "https://www.blue-prints.blog/content/blog/posts/lolbin/addinutil-lolbas.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_addinutil.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "5205613d-2a63-4412-a895-3a2458b587b3", + "value": "Network Connection Initiated By AddinUtil.EXE" + }, + { + "description": "Detects a Python process initiating a network connection. While this often relates to package installation, it can also indicate a potential malicious script communicating with a C&C server.", "meta": { "author": "frack113", "creation_date": "2021/12/10", @@ -35632,8 +35419,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://pypi.org/project/scapy/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-4---port-scan-using-python", + "https://pypi.org/project/scapy/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_python.yml" ], "tags": [ @@ -35761,9 +35548,9 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ + "https://content.fireeye.com/apt-41/rpt-apt41", "https://securelist.com/the-tetrade-brazilian-banking-malware/97779/", "https://blog.bushidotoken.net/2021/04/dead-drop-resolvers-espionage-inspired.html", - "https://content.fireeye.com/apt-41/rpt-apt41", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_dead_drop_resolvers.yml" ], "tags": [ @@ -35949,7 +35736,7 @@ "value": "Rundll32 Internet Connection" }, { - "description": "Detects network connections and DNS queries initiated by Regsvr32.exe", + "description": "Detects network connections initiated by Regsvr32.exe", "meta": { "author": "Dmitriy Lifanov, oscd.community", "creation_date": "2019/10/25", @@ -35957,12 +35744,12 @@ "Unknown" ], "filename": "net_connection_win_regsvr32_network_activity.yml", - "level": "high", + "level": "medium", "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", "https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/", + "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_regsvr32_network_activity.yml" ], "tags": [ @@ -35989,7 +35776,7 @@ } ], "uuid": "c7e91a02-d771-4a6d-a700-42587e0b1095", - "value": "Regsvr32 Network Activity" + "value": "Network Connection Initiated By Regsvr32.EXE" }, { "description": "Detects remote PowerShell connections by monitoring network outbound connections to ports 5985 or 5986 from a non-network service account.", @@ -36089,8 +35876,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://twitter.com/tekdefense/status/1519711183162556416?s=12&t=OTsHCBkQOTNs1k3USz65Zg", "https://www.mandiant.com/resources/bypassing-network-restrictions-through-rdp-tunneling", + "https://twitter.com/tekdefense/status/1519711183162556416?s=12&t=OTsHCBkQOTNs1k3USz65Zg", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_rdp_to_http.yml" ], "tags": [ @@ -36168,8 +35955,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.ietf.org/rfc/rfc2821.txt", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", + "https://www.ietf.org/rfc/rfc2821.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_outbound_smtp_connections.yml" ], "tags": [ @@ -36203,10 +35990,10 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", - "https://twitter.com/M_haggis/status/1032799638213066752", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/exfil/Invoke-ExfilDataToGitHub.ps1", + "https://twitter.com/M_haggis/status/1032799638213066752", + "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://twitter.com/M_haggis/status/900741347035889665", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_binary_susp_com.yml" ], @@ -36467,10 +36254,10 @@ "logsource.product": "windows", "refs": [ "https://github.com/looCiprian/GC2-sheet", - "https://www.bleepingcomputer.com/news/security/hackers-abuse-google-command-and-control-red-team-tool-in-attacks/", "https://www.tanium.com/blog/apt41-deploys-google-gc2-for-attacks-cyber-threat-intelligence-roundup/", - "https://services.google.com/fh/files/blogs/gcat_threathorizons_full_apr2023.pdf", "https://youtu.be/n2dFlSaBBKo", + "https://www.bleepingcomputer.com/news/security/hackers-abuse-google-command-and-control-red-team-tool-in-attacks/", + "https://services.google.com/fh/files/blogs/gcat_threathorizons_full_apr2023.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_google_api_non_browser_access.yml" ], "tags": [ @@ -36687,8 +36474,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/cca0c1182ac114b44dc52dd2058fcd38611c20bb6b5ad84710681d38212f835a/", "https://ngrok.com/", + "https://www.virustotal.com/gui/file/cca0c1182ac114b44dc52dd2058fcd38611c20bb6b5ad84710681d38212f835a/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_ngrok_io.yml" ], "tags": [ @@ -36721,9 +36508,9 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.linkedin.com/posts/kleiton-kurti_github-kleiton0x00redditc2-abusing-reddit-activity-7009939662462984192-5DbI/?originalSubdomain=al", "https://twitter.com/kleiton0x7e/status/1600567316810551296", "https://github.com/kleiton0x00/RedditC2", + "https://www.linkedin.com/posts/kleiton-kurti_github-kleiton0x00redditc2-abusing-reddit-activity-7009939662462984192-5DbI/?originalSubdomain=al", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_reddit_api_non_browser_access.yml" ], "tags": [ @@ -36824,8 +36611,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/child-processes/", "https://nasbench.medium.com/what-is-the-dllhost-exe-process-actually-running-ef9fe4c19c08", + "https://redcanary.com/blog/child-processes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_dllhost_net_connections.yml" ], "tags": [ @@ -36934,10 +36721,10 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-302a", - "https://github.com/rsp/scripts/blob/c8bb272d68164a9836e4f273d8f924927f39b8c6/externalip-benchmark.md", - "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", + "https://github.com/rsp/scripts/blob/c8bb272d68164a9836e4f273d8f924927f39b8c6/externalip-benchmark.md", + "https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-302a", + "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_external_ip_lookup.yml" ], "tags": [ @@ -37038,8 +36825,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_msiexec.yml" ], "tags": [ @@ -37098,12 +36885,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/CCob/MirrorDump", - "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", - "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/helpsystems/nanodump", - "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", "https://www.google.com/search?q=procdump+lsass", + "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", + "https://github.com/CCob/MirrorDump", + "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", + "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_default_dump_file_names.yml" ], "tags": [ @@ -37237,10 +37024,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/FireFart/hivenightmare/", - "https://github.com/WiredPulse/Invoke-HiveNightmare", - "https://github.com/GossiTheDog/HiveNightmare", "https://twitter.com/cube0x0/status/1418920190759378944", + "https://github.com/GossiTheDog/HiveNightmare", + "https://github.com/WiredPulse/Invoke-HiveNightmare", + "https://github.com/FireFart/hivenightmare/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_hivenightmare_file_exports.yml" ], "tags": [ @@ -37298,9 +37085,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", - "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://www.linkedin.com/pulse/outlook-backdoor-using-vba-samir-b-/", + "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_outlook_susp_macro_creation.yml" ], "tags": [ @@ -37350,11 +37137,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/malwrhunterteam/status/1235135745611960321", "https://twitter.com/luc4m/status/1073181154126254080", - "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", + "https://twitter.com/malwrhunterteam/status/1235135745611960321", + "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_lnk_double_extension.yml" ], "tags": [ @@ -37454,6 +37241,29 @@ "uuid": "3d0ed417-3d94-4963-a562-4a92c940656a", "value": "Creation of a Diagcab" }, + { + "description": "Detects the creation of a file with the \".dmp\"/\".hdmp\" extension. Often created by software during a crash. Memory dumps can sometimes contain sensitive information such as credentials. It's best to determin the source of the crash.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/09/07", + "falsepositive": [ + "Likely during crashes of software" + ], + "filename": "file_event_win_dump_file_creation.yml", + "level": "low", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_dump_file_creation.yml" + ], + "tags": [ + "attack.defense_evasion" + ] + }, + "uuid": "3a525307-d100-48ae-b3b9-0964699d7f97", + "value": "DMP/HDMP File Creation" + }, { "description": "Detects the creation or modification of a vscode related powershell profile which could indicate suspicious activity as the profile can be used as a mean of persistence", "meta": { @@ -37521,40 +37331,6 @@ "uuid": "3da70954-0f2c-4103-adff-b7440368f50e", "value": "Suspicious PROCEXP152.sys File Created In TMP" }, - { - "description": "Detects possible successful exploitation for vulnerability described in CVE-2021-26858 by looking for \ncreation of non-standard files on disk by Exchange Server’s Unified Messaging service\nwhich could indicate dropping web shells or other malicious content\n", - "meta": { - "author": "Bhabesh Raj", - "creation_date": "2021/03/03", - "falsepositive": [ - "Unknown" - ], - "filename": "file_event_win_cve_2021_26858_msexchange.yml", - "level": "high", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_26858_msexchange.yml" - ], - "tags": [ - "attack.t1203", - "attack.execution", - "cve.2021.26858" - ] - }, - "related": [ - { - "dest-uuid": "be2dcee9-a7a7-4e38-afd6-21b31ecc3d63", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "b06335b3-55ac-4b41-937e-16b7f5d57dfd", - "value": "CVE-2021-26858 Exchange Exploitation" - }, { "description": "Detects creation of files with the \".one\"/\".onepkg\" extension in suspicious or uncommon locations. This could be a sign of attackers abusing OneNote attachments", "meta": { @@ -37568,8 +37344,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", + "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_onenote_files_in_susp_locations.yml" ], "tags": [ @@ -37593,12 +37369,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", - "https://app.any.run/tasks/17f2d378-6d11-4d6f-8340-954b04f35e83/", - "https://labs.withsecure.com/publications/detecting-onenote-abuse", "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", - "https://www.trustedsec.com/blog/new-attacks-old-tricks-how-onenote-malware-is-evolving/", + "https://labs.withsecure.com/publications/detecting-onenote-abuse", "https://twitter.com/MaD_c4t/status/1623414582382567424", + "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", + "https://www.trustedsec.com/blog/new-attacks-old-tricks-how-onenote-malware-is-evolving/", + "https://app.any.run/tasks/17f2d378-6d11-4d6f-8340-954b04f35e83/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_onenote_susp_dropped_files.yml" ], "tags": [ @@ -37621,9 +37397,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", "https://pentestlab.blog/tag/ntds-dit/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_dit_uncommon_parent_process.yml" ], @@ -37735,11 +37511,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/malwrhunterteam/status/1235135745611960321", "https://twitter.com/luc4m/status/1073181154126254080", - "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", + "https://twitter.com/malwrhunterteam/status/1235135745611960321", + "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_double_extension.yml" ], "tags": [ @@ -37806,8 +37582,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/Yaxser/Backstab", - "https://www.elastic.co/security-labs/stopping-vulnerable-driver-attacks", "https://news.sophos.com/en-us/2023/04/19/aukill-edr-killer-malware-abuses-process-explorer-driver/", + "https://www.elastic.co/security-labs/stopping-vulnerable-driver-attacks", "https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_procexp_driver_susp_creation.yml" ], @@ -38017,8 +37793,8 @@ "logsource.product": "windows", "refs": [ "Internal Research", - "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", + "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_addin_persistence.yml" ], "tags": [ @@ -38038,6 +37814,39 @@ "uuid": "8e1cb247-6cf6-42fa-b440-3f27d57e9936", "value": "Potential Persistence Via Microsoft Office Add-In" }, + { + "description": "Detects the creation of files in a specific location by ScreenConnect RMM.\nScreenConnect has feature to remotely execute binaries on a target machine. These binaries will be dropped to \":\\Users\\\\Documents\\ConnectWiseControl\\Temp\\\" before execution.\n", + "meta": { + "author": "Ali Alwashali", + "creation_date": "2023/10/10", + "falsepositive": [ + "Legitimate use of ScreenConnect" + ], + "filename": "file_event_win_remote_access_tools_screenconnect_remote_file.yml", + "level": "low", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://github.com/SigmaHQ/sigma/pull/4467", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_remote_access_tools_screenconnect_remote_file.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.003" + ] + }, + "related": [ + { + "dest-uuid": "d1fcf083-a721-4223-aedf-bf8960798d62", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "0afecb6e-6223-4a82-99fb-bf5b981e92a5", + "value": "Remote Access Tool - ScreenConnect Temporary File" + }, { "description": "Detects programs on a Windows system that should not write scripts to disk", "meta": { @@ -38084,10 +37893,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://en.wikipedia.org/wiki/List_of_Microsoft_Office_filename_extensions", "https://app.any.run/tasks/d6fe6624-6ef8-485d-aa75-3d1bdda2a08c/", - "https://answers.microsoft.com/en-us/msoffice/forum/all/document-in-word-startup-folder-doesnt-open-when/44ab0932-2917-4150-8cdc-2f2cf39e86f3", + "https://en.wikipedia.org/wiki/List_of_Microsoft_Office_filename_extensions", "http://addbalance.com/word/startup.htm", + "https://answers.microsoft.com/en-us/msoffice/forum/all/document-in-word-startup-folder-doesnt-open-when/44ab0932-2917-4150-8cdc-2f2cf39e86f3", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_uncommon_file_startup.yml" ], "tags": [ @@ -38130,6 +37939,29 @@ "uuid": "34746e8c-5fb8-415a-b135-0abc167e912a", "value": "WinSxS Executable File Creation By Non-System Process" }, + { + "description": "Detects the creation of a file with the \".dmp\"/\".hdmp\" extension by a shell or scripting application such as \"cmd\", \"powershell\", etc. Often created by software during a crash. Memory dumps can sometimes contain sensitive information such as credentials. It's best to determine the source of the crash.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/09/07", + "falsepositive": [ + "Some administrative PowerShell or VB scripts might have the ability to collect dumps and move them to other folders which might trigger a false positive." + ], + "filename": "file_event_win_dump_file_susp_creation.yml", + "level": "medium", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_dump_file_susp_creation.yml" + ], + "tags": [ + "attack.defense_evasion" + ] + }, + "uuid": "aba15bdd-657f-422a-bab3-ac2d2a0d6f1c", + "value": "Potentially Suspicious DMP/HDMP File Creation" + }, { "description": "Detect creation of suspicious executable file name. Some strings look for suspicious file extensions, others look for filenames that exploit unquoted service paths.", "meta": { @@ -38206,44 +38038,6 @@ "uuid": "4f1707b1-b50b-45b4-b5a2-3978b5a5d0d6", "value": "Potential Homoglyph Attack Using Lookalike Characters in Filename" }, - { - "description": "Detects the default filename used in PoC code against print spooler vulnerability CVE-2021-1675", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/06/29", - "falsepositive": [ - "Unknown" - ], - "filename": "file_event_win_cve_2021_1675_printspooler.yml", - "level": "critical", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://github.com/cube0x0/CVE-2021-1675", - "https://github.com/afwu/PrintNightmare", - "https://github.com/hhlxf/PrintNightmare", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_1675_printspooler.yml" - ], - "tags": [ - "attack.execution", - "attack.privilege_escalation", - "attack.resource_development", - "attack.t1587", - "cve.2021.1675" - ] - }, - "related": [ - { - "dest-uuid": "edadea33-549c-4ed1-9783-8f5a5853cbdf", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "2131cfb3-8c12-45e8-8fa0-31f5924e9f07", - "value": "CVE-2021-1675 Print Spooler Exploitation Filename Pattern" - }, { "description": "Detects creation of files which are the results of executing the built-in reconnaissance script \"C:\\Windows\\System32\\gatherNetworkInfo.vbs\".", "meta": { @@ -38305,10 +38099,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=76", + "https://www.slipstick.com/developer/custom-form/clean-outlooks-forms-cache/", "https://learn.microsoft.com/en-us/office/vba/outlook/concepts/outlook-forms/create-an-outlook-form", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=79", - "https://www.slipstick.com/developer/custom-form/clean-outlooks-forms-cache/", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=76", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_outlook_newform.yml" ], "tags": [ @@ -38363,50 +38157,6 @@ "uuid": "1908fcc1-1b92-4272-8214-0fbaf2fa5163", "value": "Malicious DLL File Dropped in the Teams or OneDrive Folder" }, - { - "description": "Detects patterns as noticed in exploitation of Windows CVE-2021-31979 CVE-2021-33771 vulnerability and DevilsTongue malware by threat group Sourgum", - "meta": { - "author": "Sittikorn S", - "creation_date": "2021/07/16", - "falsepositive": [ - "Unlikely" - ], - "filename": "file_event_win_cve_2021_31979_cve_2021_33771_exploits.yml", - "level": "critical", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://citizenlab.ca/2021/07/hooking-candiru-another-mercenary-spyware-vendor-comes-into-focus/", - "https://www.microsoft.com/security/blog/2021/07/15/protecting-customers-from-a-private-sector-offensive-actor-using-0-day-exploits-and-devilstongue-malware/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_31979_cve_2021_33771_exploits.yml" - ], - "tags": [ - "attack.credential_access", - "attack.t1566", - "attack.t1203", - "cve.2021.33771", - "cve.2021.31979" - ] - }, - "related": [ - { - "dest-uuid": "a62a8db3-f23a-4d8f-afd6-9dbc77e7813b", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - }, - { - "dest-uuid": "be2dcee9-a7a7-4e38-afd6-21b31ecc3d63", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "ad7085ac-92e4-4b76-8ce2-276d2c0e68ef", - "value": "CVE-2021-31979 CVE-2021-33771 Exploits by Sourgum" - }, { "description": "Detects creation of a file named \"wpbbin\" in the \"%systemroot%\\system32\\\" directory. Which could be indicative of UEFI based persistence method", "meta": { @@ -38744,11 +38494,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", - "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", - "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", + "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_advanced_ip_scanner.yml" ], "tags": [ @@ -38815,26 +38565,26 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/S3cur3Th1sSh1t/WinPwn", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/adrecon/ADRecon", - "https://github.com/samratashok/nishang", - "https://github.com/Kevin-Robertson/Powermad", "https://github.com/HarmJ0y/DAMP", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/CsEnox/EventViewer-UACBypass", - "https://github.com/nettitude/Invoke-PowerThIEf", - "https://github.com/AlsidOfficial/WSUSpendu/", - "https://github.com/besimorhino/powercat", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/adrecon/AzureADRecon", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/AlsidOfficial/WSUSpendu/", "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", - "https://github.com/PowerShellMafia/PowerSploit", + "https://github.com/besimorhino/powercat", + "https://github.com/CsEnox/EventViewer-UACBypass", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/adrecon/ADRecon", + "https://github.com/Kevin-Robertson/Powermad", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/PowerShellMafia/PowerSploit", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/NetSPI/PowerUpSQL", + "https://github.com/S3cur3Th1sSh1t/WinPwn", + "https://github.com/nettitude/Invoke-PowerThIEf", + "https://github.com/samratashok/nishang", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_exploit_scripts.yml" ], "tags": [ @@ -38867,9 +38617,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", - "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", + "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", + "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_exchange_webshell_drop_suspicious.yml" ], "tags": [ @@ -39068,7 +38818,7 @@ { "description": "Detects the creation of an executable with a system process name in folders other than the system ones (System32, SysWOW64...etc).", "meta": { - "author": "Sander Wiebing, Tim Shelton, Nasreddine Bencherchali", + "author": "Sander Wiebing, Tim Shelton, Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2020/05/26", "falsepositive": [ "System processes copied outside their default folders for testing purposes", @@ -39176,8 +38926,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.welivesecurity.com/2019/05/29/turla-powershell-usage/", "https://persistence-info.github.io/Data/powershellprofile.html", + "https://www.welivesecurity.com/2019/05/29/turla-powershell-usage/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_powershell_profile.yml" ], "tags": [ @@ -39279,8 +39029,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/office/troubleshoot/excel/use-startup-folders", "https://insight-jp.nttsecurity.com/post/102hojk/operation-restylink-apt-campaign-targeting-japanese-companies", + "https://learn.microsoft.com/en-us/office/troubleshoot/excel/use-startup-folders", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_startup_persistence.yml" ], "tags": [ @@ -39313,8 +39063,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_rdp_file_susp_creation.yml" ], "tags": [ @@ -39324,31 +39074,6 @@ "uuid": "fccfb43e-09a7-4bd2-8b37-a5a7df33386d", "value": "RDP File Creation From Suspicious Application" }, - { - "description": "Detects the creation of \"msiexec.exe\" in the \"bin\" directory of the ManageEngine SupportCenter Plus (Related to CVE-2021-44077) and public POC available (See references section)", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/06", - "falsepositive": [ - "Unlikely" - ], - "filename": "file_event_win_cve_2021_44077_poc_default_files.yml", - "level": "high", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://github.com/horizon3ai/CVE-2021-44077/blob/b7a48e25824e8ead95e028475c7fd0e107e6e6bf/exploit.py", - "https://thedfirreport.com/2022/06/06/will-the-real-msiexec-please-stand-up-exploit-leads-to-data-exfiltration/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_44077_poc_default_files.yml" - ], - "tags": [ - "attack.execution", - "cve.2021.44077" - ] - }, - "uuid": "7b501acf-fa98-4272-aa39-194f82edc8a3", - "value": "CVE-2021-44077 POC Default Dropped File" - }, { "description": "Detects file writes of WMI script event consumer", "meta": { @@ -39526,8 +39251,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/6.B.1_6392C9F1-D975-4F75-8A70-433DEDD7F622.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/14", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/6.B.1_6392C9F1-D975-4F75-8A70-433DEDD7F622.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_pfx_file_creation.yml" ], "tags": [ @@ -39582,41 +39307,6 @@ "uuid": "318557a5-150c-4c8d-b70e-a9910e199857", "value": "File Creation In Suspicious Directory By Msdt.EXE" }, - { - "description": "Detects signs of the exploitation of LPE CVE-2021-41379 that include an msiexec process that creates an elevation_service.exe file", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/22", - "falsepositive": [ - "Unknown", - "Possibly some Microsoft Edge upgrades" - ], - "filename": "file_event_win_cve_2021_41379_msi_lpe.yml", - "level": "critical", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://www.zerodayinitiative.com/advisories/ZDI-21-1308/", - "https://github.com/klinix5/InstallerFileTakeOver", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_41379_msi_lpe.yml" - ], - "tags": [ - "attack.privilege_escalation", - "attack.t1068" - ] - }, - "related": [ - { - "dest-uuid": "b21c3b2d-02e6-45b1-980b-e69051040839", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "3be82d5d-09fe-4d6a-a275-0d40d234d324", - "value": "InstallerFileTakeOver LPE CVE-2021-41379 File Create Event" - }, { "description": "Detects the creation of Usage Log files by the CLR (clr.dll). These files are named after the executing process once the assembly is finished executing for the first time in the (user) session context.", "meta": { @@ -39630,10 +39320,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/olafhartong/sysmon-modular/blob/fa1ae53132403d262be2bbd7f17ceea7e15e8c78/11_file_create/include_dotnet.xml", - "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", + "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://bohops.com/2021/03/16/investigating-net-clr-usage-log-tampering-techniques-for-edr-evasion/", + "https://github.com/olafhartong/sysmon-modular/blob/fa1ae53132403d262be2bbd7f17ceea7e15e8c78/11_file_create/include_dotnet.xml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_net_cli_artefact.yml" ], "tags": [ @@ -39666,9 +39356,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Control.cs", "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Output.cs", - "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Control.cs", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_inveigh_artefacts.yml" ], "tags": [ @@ -39701,9 +39391,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/splinter_code/status/1519075134296006662?s=12&t=DLUXH86WtcmG_AZ5gY3C6g", - "https://lolbas-project.github.io/lolbas/Binaries/Eventvwr/#execute", "https://twitter.com/orange_8361/status/1518970259868626944?s=20&t=RFXqZjtA7tWM3HxqEH78Aw", + "https://lolbas-project.github.io/lolbas/Binaries/Eventvwr/#execute", + "https://twitter.com/splinter_code/status/1519075134296006662?s=12&t=DLUXH86WtcmG_AZ5gY3C6g", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_eventvwr.yml" ], "tags": [ @@ -39727,9 +39417,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", - "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", + "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", + "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_exchange_webshell_drop.yml" ], "tags": [ @@ -39760,8 +39450,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/ba86fa0d4b6af2db0656a88b1dd29f36fe362473ae8ad04255c4e52f214a541c?environmentId=100", "https://www.first.org/resources/papers/conf2017/Advanced-Incident-Detection-and-Threat-Hunting-using-Sysmon-and-Splunk.pdf", + "https://www.hybrid-analysis.com/sample/ba86fa0d4b6af2db0656a88b1dd29f36fe362473ae8ad04255c4e52f214a541c?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_mal_adwind.yml" ], "tags": [ @@ -39836,8 +39526,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_shtinkering.yml" ], "tags": [ @@ -40246,8 +39936,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/12", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/5.B.1_611FCA99-97D0-4873-9E51-1C1BA2DBB40D.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/12", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_startup_folder_file_write.yml" ], "tags": [ @@ -40314,9 +40004,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/post/windows/gather/ntds_grabber.rb", "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/data/post/powershell/NTDSgrab.ps1", "https://github.com/SecureAuthCorp/impacket/blob/7d2991d78836b376452ca58b3d14daa61b67cb40/impacket/examples/secretsdump.py#L2405", - "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/post/windows/gather/ntds_grabber.rb", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_exfil_tools.yml" ], "tags": [ @@ -40544,10 +40234,10 @@ "logsource.product": "windows", "refs": [ "https://github.com/HuskyHacks/ShadowSteal", - "https://github.com/search?q=CVE-2021-36934", "https://github.com/cube0x0/CVE-2021-36934", - "https://www.google.com/search?q=%22reg.exe+save%22+sam", + "https://github.com/search?q=CVE-2021-36934", "https://github.com/FireFart/hivenightmare", + "https://www.google.com/search?q=%22reg.exe+save%22+sam", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sam_dump.yml" ], "tags": [ @@ -41111,6 +40801,44 @@ "uuid": "0b8baa3f-575c-46ee-8715-d6f28cc7d33c", "value": "NTDS.DIT Created" }, + { + "description": "Detects the creation of a scheduled task via file creation.", + "meta": { + "author": "Center for Threat Informed Defense (CTID) Summiting the Pyramid Team", + "creation_date": "2023/09/27", + "falsepositive": [ + "Normal behaviour on Windows" + ], + "filename": "file_event_win_scheduled_task_creation.yml", + "level": "low", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://posts.specterops.io/abstracting-scheduled-tasks-3b6451f6a1c5", + "https://center-for-threat-informed-defense.github.io/summiting-the-pyramid/analytics/task_scheduling/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_scheduled_task_creation.yml" + ], + "tags": [ + "attack.execution", + "attack.persistence", + "attack.privilege_escalation", + "attack.t1053.005", + "attack.s0111", + "car.2013-08-001" + ] + }, + "related": [ + { + "dest-uuid": "005a06c6-14bf-4118-afa0-ebcd8aebb0c9", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "a762e74f-4dce-477c-b023-4ed81df600f9", + "value": "Scheduled Task Created - FileCreation" + }, { "description": "Detects creation of new \".dll\" files inside the plugins directory of a notepad++ installation by a process other than \"gup.exe\". Which could indicates possible persistence", "meta": { @@ -41148,8 +40876,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/SafetyKatz", "https://github.com/GhostPack/SafetyKatz/blob/715b311f76eb3a4c8d00a1bd29c6cd1899e450b7/SafetyKatz/Program.cs#L63", + "https://github.com/GhostPack/SafetyKatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_safetykatz.yml" ], "tags": [ @@ -41215,10 +40943,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/", - "https://blog.emsisoft.com/en/32373/beware-new-wave-of-malware-spreads-via-iso-file-email-attachments/", - "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", "https://insights.sei.cmu.edu/blog/the-dangers-of-vhd-and-vhdx-files/", + "https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/", + "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", + "https://blog.emsisoft.com/en/32373/beware-new-wave-of-malware-spreads-via-iso-file-email-attachments/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_iso_file_recent.yml" ], "tags": [ @@ -41238,40 +40966,6 @@ "uuid": "4358e5a5-7542-4dcb-b9f3-87667371839b", "value": "ISO or Image Mount Indicator in Recent Files" }, - { - "description": "Detects files created during the local privilege exploitation of CVE-2022-24527 Microsoft Connected Cache", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/13", - "falsepositive": [ - "Unknown" - ], - "filename": "file_event_win_cve_2022_24527_lpe.yml", - "level": "high", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://www.rapid7.com/blog/post/2022/04/12/cve-2022-24527-microsoft-connected-cache-local-privilege-escalation-fixed/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2022_24527_lpe.yml" - ], - "tags": [ - "attack.privilege_escalation", - "attack.t1059.001", - "cve.2022.24527" - ] - }, - "related": [ - { - "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "e0a41412-c69a-446f-8e6e-0e6d7483dad7", - "value": "CVE-2022-24527 Microsoft Connected Cache LPE" - }, { "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { @@ -41338,41 +41032,6 @@ "uuid": "f0540f7e-2db3-4432-b9e0-3965486744bc", "value": "Legitimate Application Dropped Executable" }, - { - "description": "Detects the creation of an executable by another executable", - "meta": { - "author": "frack113", - "creation_date": "2022/03/09", - "falsepositive": [ - "Software installers", - "Update utilities", - "32bit applications launching their 64bit versions" - ], - "filename": "file_event_win_susp_dropper.yml", - "level": "low", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "Malware Sandbox", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_dropper.yml" - ], - "tags": [ - "attack.resource_development", - "attack.t1587.001" - ] - }, - "related": [ - { - "dest-uuid": "212306d8-efa4-44c9-8c2d-ed3d2e224aa0", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "297afac9-5d02-4138-8c58-b977bac60556", - "value": "Creation of an Executable by an Executable" - }, { "description": "Detects when a file with a suspicious extension is created in the startup folder", "meta": { @@ -41419,8 +41078,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2022/01/16/beyond-good-ol-run-key-part-135/", "https://github.com/last-byte/PersistenceSniper", + "https://www.hexacorn.com/blog/2022/01/16/beyond-good-ol-run-key-part-135/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_errorhandler_persistence.yml" ], "tags": [ @@ -41443,9 +41102,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", "https://github.com/fox-it/LDAPFragger", "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", + "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_adsi_cache_usage.yml" ], "tags": [ @@ -41478,9 +41137,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", - "https://securityaffairs.co/wordpress/133680/malware/dll-sideloading-spread-qakbot.html", "https://twitter.com/Sam0x90/status/1552011547974696960", + "https://securityaffairs.co/wordpress/133680/malware/dll-sideloading-spread-qakbot.html", + "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_iso_file_mount.yml" ], "tags": [ @@ -41615,9 +41274,9 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-2---new-shim-database-files-created-in-the-default-shim-database-directory", + "https://www.mandiant.com/resources/blog/fin7-shim-databases-persistence", "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", "https://liberty-shell.com/sec/2020/02/25/shim-persistence/", - "https://www.mandiant.com/resources/blog/fin7-shim-databases-persistence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_creation_new_shim_database.yml" ], "tags": [ @@ -41683,8 +41342,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.malwarebytes.com/threat-intelligence/2022/04/colibri-loader-combines-task-scheduler-and-powershell-in-clever-persistence-technique/", "https://www.joesandbox.com/analysis/465533/0/html", + "https://blog.malwarebytes.com/threat-intelligence/2022/04/colibri-loader-combines-task-scheduler-and-powershell-in-clever-persistence-technique/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_get_variable.yml" ], "tags": [ @@ -41793,8 +41452,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens", + "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_access_susp_teams.yml" ], "tags": [ @@ -41961,12 +41620,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/blackarrowsec/redteam-research/tree/26e6fc0c0d30d364758fa11c2922064a9a7fd309/LPE%20via%20StorSvc", - "https://github.com/Wh04m1001/SysmonEoP", - "https://decoded.avast.io/martinchlumecky/png-steganography/", - "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", - "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", "https://www.hexacorn.com/blog/2013/12/08/beyond-good-ol-run-key-part-5/", + "https://decoded.avast.io/martinchlumecky/png-steganography/", + "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", + "https://github.com/Wh04m1001/SysmonEoP", + "https://github.com/blackarrowsec/redteam-research/tree/26e6fc0c0d30d364758fa11c2922064a9a7fd309/LPE%20via%20StorSvc", + "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_create_non_existent_dlls.yml" ], "tags": [ @@ -42075,8 +41734,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1550836225652686848", "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1547.015/T1547.015.md#atomic-test-1---persistence-by-modifying-windows-terminal-profile", + "https://twitter.com/nas_bench/status/1550836225652686848", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_windows_terminal_profile.yml" ], "tags": [ @@ -42213,8 +41872,8 @@ "logsource.category": "file_rename", "logsource.product": "windows", "refs": [ - "https://twitter.com/ffforward/status/1481672378639912960", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1036/T1036.md#atomic-test-1---system-file-copied-to-unusual-location", + "https://twitter.com/ffforward/status/1481672378639912960", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_rename/file_rename_win_not_dll_to_dll.yml" ], "tags": [ @@ -42485,8 +42144,8 @@ "logsource.category": "file_delete", "logsource.product": "windows", "refs": [ - "https://linuxhint.com/view-tomcat-logs-windows/", "Internal Research", + "https://linuxhint.com/view-tomcat-logs-windows/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_tomcat_logs.yml" ], "tags": [ @@ -42654,8 +42313,8 @@ "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "https://github.com/lclevy/firepwd", "https://www.zscaler.com/blogs/security-research/ffdroider-stealer-targeting-social-media-platform-users", + "https://github.com/lclevy/firepwd", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_browser_credential_access.yml" ], "tags": [ @@ -42756,8 +42415,8 @@ "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "https://tools.thehacker.recipes/mimikatz/modules/dpapi/credhist", "https://www.passcape.com/windows_password_recovery_dpapi_credhist", + "https://tools.thehacker.recipes/mimikatz/modules/dpapi/credhist", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_cred_hist_access.yml" ], "tags": [ @@ -42889,8 +42548,8 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/AppInstaller/", "https://twitter.com/notwhickey/status/1333900137232523264", + "https://lolbas-project.github.io/lolbas/Binaries/AppInstaller/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_lolbin_appinstaller.yml" ], "tags": [ @@ -42910,6 +42569,43 @@ "uuid": "7cff77e1-9663-46a3-8260-17f2e1aa9d0a", "value": "AppX Package Installation Attempts Via AppInstaller" }, + { + "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", + "meta": { + "author": "frack113, Connor Martin", + "creation_date": "2022/07/11", + "falsepositive": [ + "Likely with other browser software. Apply additional filters for any other browsers you might use." + ], + "filename": "dns_query_win_remote_access_software_domains_non_browsers.yml", + "level": "medium", + "logsource.category": "dns_query", + "logsource.product": "windows", + "refs": [ + "https://techcommunity.microsoft.com/t5/microsoft-sentinel-blog/hunting-for-omi-vulnerability-exploitation-with-azure-sentinel/ba-p/2764093", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-3---logmein-files-detected-test-on-windows", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-6---ammyy-admin-software-execution", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-4---gotoassist-files-detected-test-on-windows", + "https://redcanary.com/blog/misbehaving-rats/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_remote_access_software_domains_non_browsers.yml" + ], + "tags": [ + "attack.command_and_control", + "attack.t1219" + ] + }, + "related": [ + { + "dest-uuid": "4061e78c-1284-44b4-9116-73e4ac3912f7", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "4d07b1f4-cb00-4470-b9f8-b0191d48ff52", + "value": "DNS Query To Remote Access Software Domain From Non-Browser App" + }, { "description": "Detects Azure Hybrid Connection Manager services querying the Azure service bus service", "meta": { @@ -42977,23 +42673,55 @@ "value": "DNS Query for Anonfiles.com Domain - Sysmon" }, { - "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", + "description": "Detects DNS server discovery via LDAP query requests from uncommon applications", "meta": { - "author": "frack113, Connor Martin", - "creation_date": "2022/07/11", + "author": "frack113", + "creation_date": "2022/08/20", "falsepositive": [ - "Likely with other browser software" + "Likely" ], - "filename": "dns_query_win_remote_access_software_domains.yml", + "filename": "dns_query_win_dns_server_discovery_via_ldap_query.yml", + "level": "low", + "logsource.category": "dns_query", + "logsource.product": "windows", + "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/980f3f83fd81f37c1ca9c02dccfd1c3d9f9d0841/atomics/T1016/T1016.md#atomic-test-9---dns-server-discovery-using-nslookup", + "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/7fcdce70-5205-44d6-9c3a-260e616a2f04", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_dns_server_discovery_via_ldap_query.yml" + ], + "tags": [ + "attack.discovery", + "attack.t1482" + ] + }, + "related": [ + { + "dest-uuid": "767dbf9e-df3f-45cb-8998-4903ab5f80c0", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "a21bcd7e-38ec-49ad-b69a-9ea17e69509e", + "value": "DNS Server Discovery Via LDAP Query" + }, + { + "description": "Detects DNS queries to a TeamViewer domain only resolved by a TeamViewer client by an image that isn't named TeamViewer (sometimes used by threat actors for obfuscation)", + "meta": { + "author": "Florian Roth (Nextron Systems)", + "creation_date": "2022/01/30", + "falsepositive": [ + "Unknown binary names of TeamViewer", + "Depending on the environment the rule might require some initial tuning before usage to avoid FP with third party applications" + ], + "filename": "dns_query_win_teamviewer_domain_query_by_uncommon_app.yml", "level": "medium", "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/misbehaving-rats/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-4---gotoassist-files-detected-test-on-windows", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-3---logmein-files-detected-test-on-windows", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-6---ammyy-admin-software-execution", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_remote_access_software_domains.yml" + "https://www.teamviewer.com/en-us/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_teamviewer_domain_query_by_uncommon_app.yml" ], "tags": [ "attack.command_and_control", @@ -43009,87 +42737,11 @@ "type": "related-to" } ], - "uuid": "4d07b1f4-cb00-4470-b9f8-b0191d48ff52", - "value": "DNS Query To Remote Access Software Domain" + "uuid": "778ba9a8-45e4-4b80-8e3e-34a419f0b85e", + "value": "TeamViewer Domain Query By Non-TeamViewer Application" }, { - "description": "Detects network connections and DNS queries initiated by Regsvr32.exe", - "meta": { - "author": "Dmitriy Lifanov, oscd.community", - "creation_date": "2019/10/25", - "falsepositive": [ - "Unknown" - ], - "filename": "dns_query_win_regsvr32_network_activity.yml", - "level": "high", - "logsource.category": "dns_query", - "logsource.product": "windows", - "refs": [ - "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", - "https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_regsvr32_network_activity.yml" - ], - "tags": [ - "attack.execution", - "attack.t1559.001", - "attack.defense_evasion", - "attack.t1218.010" - ] - }, - "related": [ - { - "dest-uuid": "2f6b4ed7-fef1-44ba-bcb8-1b4beb610b64", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - }, - { - "dest-uuid": "b97f1d35-4249-4486-a6b5-ee60ccf24fab", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "36e037c4-c228-4866-b6a3-48eb292b9955", - "value": "Regsvr32 Network Activity - DNS" - }, - { - "description": "Detects DNS queries to \"ufile.io\". Which is often abused by malware for upload and exfiltration", - "meta": { - "author": "yatinwad and TheDFIRReport", - "creation_date": "2022/06/23", - "falsepositive": [ - "Legitimate DNS queries and usage of Ufile" - ], - "filename": "dns_query_win_ufile_io.yml", - "level": "high", - "logsource.category": "dns_query", - "logsource.product": "windows", - "refs": [ - "https://thedfirreport.com/2021/12/13/diavol-ransomware/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_ufile_io.yml" - ], - "tags": [ - "attack.exfiltration", - "attack.t1567.002" - ] - }, - "related": [ - { - "dest-uuid": "bf1b6176-597c-4600-bfcd-ac989670f96b", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "1cbbeaaf-3c8c-4e4c-9d72-49485b6a176b", - "value": "DNS Query for Ufile.io Upload Domain - Sysmon" - }, - { - "description": "Detects DNS queries for subdomains used for upload to MEGA.io", + "description": "Detects DNS queries for subdomains related to MEGA sharing website", "meta": { "author": "Aaron Greetham (@beardofbinary) - NCC Group", "creation_date": "2021/05/26", @@ -43097,7 +42749,7 @@ "Legitimate DNS queries and usage of Mega" ], "filename": "dns_query_win_mega_nz.yml", - "level": "high", + "level": "medium", "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ @@ -43119,7 +42771,40 @@ } ], "uuid": "613c03ba-0779-4a53-8a1f-47f914a4ded3", - "value": "DNS Query for MEGA.io Upload Domain - Sysmon" + "value": "DNS Query To MEGA Hosting Website" + }, + { + "description": "Detects DNS queries to \"ufile.io\", which was seen abused by malware and threat actors as a method for data exfiltration", + "meta": { + "author": "yatinwad, TheDFIRReport", + "creation_date": "2022/06/23", + "falsepositive": [ + "DNS queries for \"ufile\" are not malicious by nature necessarily. Investigate the source to determine the necessary actions to take" + ], + "filename": "dns_query_win_ufile_io_query.yml", + "level": "low", + "logsource.category": "dns_query", + "logsource.product": "windows", + "refs": [ + "https://thedfirreport.com/2021/12/13/diavol-ransomware/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_ufile_io_query.yml" + ], + "tags": [ + "attack.exfiltration", + "attack.t1567.002" + ] + }, + "related": [ + { + "dest-uuid": "bf1b6176-597c-4600-bfcd-ac989670f96b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "1cbbeaaf-3c8c-4e4c-9d72-49485b6a176b", + "value": "DNS Query To Ufile.io" }, { "description": "Detects a program that invoked suspicious DNS queries known from Cobalt Strike beacons", @@ -43156,38 +42841,47 @@ "value": "Suspicious Cobalt Strike DNS Beaconing - Sysmon" }, { - "description": "Detects DNS queries to a TeamViewer domain only resolved by a TeamViewer client by an image that isn't named TeamViewer (sometimes used by threat actors for obfuscation)", + "description": "Detects DNS queries initiated by \"Regsvr32.exe\"", "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/30", + "author": "Dmitriy Lifanov, oscd.community", + "creation_date": "2019/10/25", "falsepositive": [ - "Unknown binary names of TeamViewer", - "Other programs that also lookup the observed domain" + "Unknown" ], - "filename": "dns_query_win_susp_teamviewer.yml", + "filename": "dns_query_win_regsvr32_dns_query.yml", "level": "medium", "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://www.teamviewer.com/en-us/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_susp_teamviewer.yml" + "https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/", + "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_regsvr32_dns_query.yml" ], "tags": [ - "attack.command_and_control", - "attack.t1219" + "attack.execution", + "attack.t1559.001", + "attack.defense_evasion", + "attack.t1218.010" ] }, "related": [ { - "dest-uuid": "4061e78c-1284-44b4-9116-73e4ac3912f7", + "dest-uuid": "2f6b4ed7-fef1-44ba-bcb8-1b4beb610b64", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "b97f1d35-4249-4486-a6b5-ee60ccf24fab", "tags": [ "estimative-language:likelihood-probability=\"almost-certain\"" ], "type": "related-to" } ], - "uuid": "778ba9a8-45e4-4b80-8e3e-34a419f0b85e", - "value": "Suspicious TeamViewer Domain Access" + "uuid": "36e037c4-c228-4866-b6a3-48eb292b9955", + "value": "DNS Query Request By Regsvr32.EXE" }, { "description": "Detects DNS queries to an \".onion\" address related to Tor routing networks", @@ -43197,13 +42891,13 @@ "falsepositive": [ "Unknown" ], - "filename": "dns_query_win_tor_onion.yml", + "filename": "dns_query_win_tor_onion_domain_query.yml", "level": "high", "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ "https://www.logpoint.com/en/blog/detecting-tor-use-with-logpoint/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_tor_onion.yml" + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_tor_onion_domain_query.yml" ], "tags": [ "attack.command_and_control", @@ -43220,75 +42914,7 @@ } ], "uuid": "b55ca2a3-7cff-4dda-8bdd-c7bfa63bf544", - "value": "DNS Query Tor Onion Address - Sysmon" - }, - { - "description": "Detects a DNS query initiated from a \"wscript\" process for domains matching a specific pattern that was seen being used by SocGholish for its Command and Control traffic", - "meta": { - "author": "Dusty Miller", - "creation_date": "2023/02/23", - "falsepositive": [ - "Legitimate domain names matching the regex pattern by chance (e.g. domain controllers dc01.company.co.uk)" - ], - "filename": "dns_query_win_malware_socgholish_second_stage_c2.yml", - "level": "high", - "logsource.category": "dns_query", - "logsource.product": "windows", - "refs": [ - "https://www.virustotal.com/gui/file/0e2854753d17b1bb534de8e765d5813c9fb584a745978b3d92bc6ca78e3e7735/relations", - "https://www.virustotal.com/gui/file/d5661009c461a8b20e1ad22f48609cc84dd90aee9182e026659dde4d46aaf25e/relations", - "https://www.proofpoint.com/us/blog/threat-insight/part-1-socgholish-very-real-threat-very-fake-update", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_malware_socgholish_second_stage_c2.yml" - ], - "tags": [ - "attack.command_and_control", - "attack.t1219" - ] - }, - "related": [ - { - "dest-uuid": "4061e78c-1284-44b4-9116-73e4ac3912f7", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "70761fe8-6aa2-4f80-98c1-a57049c08e66", - "value": "Potential SocGholish Second Stage C2 DNS Query" - }, - { - "description": "Detect suspicious LDAP request from non-Windows application", - "meta": { - "author": "frack113", - "creation_date": "2022/08/20", - "falsepositive": [ - "Programs that also lookup the observed domain" - ], - "filename": "dns_query_win_susp_ldap.yml", - "level": "medium", - "logsource.category": "dns_query", - "logsource.product": "windows", - "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1482/T1482.md", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_susp_ldap.yml" - ], - "tags": [ - "attack.discovery", - "attack.t1482" - ] - }, - "related": [ - { - "dest-uuid": "767dbf9e-df3f-45cb-8998-4903ab5f80c0", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "a21bcd7e-38ec-49ad-b69a-9ea17e69509e", - "value": "Suspicious LDAP Domain Access" + "value": "DNS Query Tor .Onion Address - Sysmon" }, { "description": "Detects DNS queries for IP lookup services such as \"api.ipify.org\" originating from a non browser process.", @@ -43303,9 +42929,9 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ + "https://twitter.com/neonprimetime/status/1436376497980428318", "https://www.binarydefense.com/analysis-of-hancitor-when-boring-begets-beacon", "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", - "https://twitter.com/neonprimetime/status/1436376497980428318", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_susp_ipify.yml" ], "tags": [ @@ -43338,12 +42964,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", + "https://redcanary.com/blog/raspberry-robin/", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://redcanary.com/blog/raspberry-robin/", - "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_register_dll_regsvr.yml" ], "tags": [ @@ -43434,8 +43060,8 @@ "logsource.product": "windows", "refs": [ "http://www.hexacorn.com/blog/2019/03/30/sqirrel-packages-manager-as-a-lolbin-a-k-a-many-electron-apps-are-lolbins-by-default/", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", "http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_squirrel.yml" ], "tags": [ @@ -43559,8 +43185,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/sblmsrsn/status/1445758411803480072?s=20", - "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", + "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_load_dll_susp_locations.yml" ], "tags": [ @@ -43627,9 +43253,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/threat-detection-report/", "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", "https://www.cobaltstrike.com/help-windows-executable", + "https://redcanary.com/threat-detection-report/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_load_by_rundll32.yml" ], "tags": [ @@ -43743,12 +43369,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", - "https://www.joeware.net/freetools/tools/adfind/", - "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", - "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", + "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", + "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", + "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", + "https://www.joeware.net/freetools/tools/adfind/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_adfind.yml" ], "tags": [ @@ -43922,8 +43548,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_meterpreter_getsystem.yml" ], "tags": [ @@ -44063,9 +43689,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/countuponsec/status/910969424215232518", "https://twitter.com/countuponsec/status/910977826853068800", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqldumper/", + "https://twitter.com/countuponsec/status/910969424215232518", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_sqldumper_activity.yml" ], "tags": [ @@ -44098,9 +43724,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fortiguard.com/threat-signal-report/4718?s=09", - "https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/", "https://lolbas-project.github.io/lolbas/Binaries/Regasm/", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/", + "https://www.fortiguard.com/threat-signal-report/4718?s=09", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regasm_suspicious_execution.yml" ], "tags": [ @@ -44166,8 +43792,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://h.43z.one/ipconverter/", + "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_obfuscated_ip_via_cli.yml" ], "tags": [ @@ -44213,8 +43839,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://www.echotrail.io/insights/search/wusa.exe/", + "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wusa_cab_files_extraction_from_susp_paths.yml" ], "tags": [ @@ -44373,8 +43999,8 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", - "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_parent_anomaly.yml" ], "tags": [ @@ -44408,8 +44034,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/wading-through-muddy-waters-recent-activity-of-an-iranian-state-sponsored-threat-actor/", "https://github.com/shantanu561993/SharpChisel", + "https://www.sentinelone.com/labs/wading-through-muddy-waters-recent-activity-of-an-iranian-state-sponsored-threat-actor/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_chisel.yml" ], "tags": [ @@ -44443,8 +44069,8 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", - "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_susp_flags.yml" ], "tags": [ @@ -44511,11 +44137,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", "https://medium.com/@cyberjyot/lolbin-execution-via-diskshadow-f6ff681a27a4", "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_diskshadow_child_process_susp.yml" @@ -44551,13 +44177,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/xorJosh/status/1598646907802451969", - "https://www.softwaretestinghelp.com/how-to-use-ngrok/", - "https://ngrok.com/docs", - "https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html", "https://stackoverflow.com/questions/42442320/ssh-tunnel-to-ngrok-and-initiate-rdp", "https://cybleinc.com/2021/02/15/ngrok-platform-abused-by-hackers-to-deliver-a-new-wave-of-phishing-attacks/", + "https://twitter.com/xorJosh/status/1598646907802451969", + "https://ngrok.com/docs", + "https://www.softwaretestinghelp.com/how-to-use-ngrok/", "https://www.virustotal.com/gui/file/58d21840d915aaf4040ceb89522396124c82f325282f805d1085527e1e2ccfa1/detection", + "https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_ngrok.yml" ], "tags": [ @@ -44658,14 +44284,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://book.hacktricks.xyz/windows/basic-cmd-for-pentesters", - "https://thedfirreport.com/2021/08/16/trickbot-leads-up-to-fake-1password-installation/", - "https://eqllib.readthedocs.io/en/latest/analytics/03e231a6-74bc-467a-acb1-e5676b0fb55e.html", - "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", "https://github.com/redcanaryco/atomic-red-team/blob/5360c9d9ffa3b25f6495f7a16e267b719eba2c37/atomics/T1482/T1482.md#atomic-test-2---windows---discover-domain-trusts-with-nltest", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)", - "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", + "https://book.hacktricks.xyz/windows/basic-cmd-for-pentesters", + "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", + "https://eqllib.readthedocs.io/en/latest/analytics/03e231a6-74bc-467a-acb1-e5676b0fb55e.html", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)", + "https://thedfirreport.com/2021/08/16/trickbot-leads-up-to-fake-1password-installation/", + "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_nltest_recon.yml" ], "tags": [ @@ -44706,10 +44332,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/hfiref0x/UACME", "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", - "https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/", + "https://github.com/hfiref0x/UACME", "https://twitter.com/hFireF0X/status/897640081053364225", + "https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cmstp_com_object_access.yml" ], "tags": [ @@ -44791,8 +44417,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Wsl/", "https://twitter.com/nas_bench/status/1535431474429808642", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Wsl/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wsl_lolbin_execution.yml" ], "tags": [ @@ -44870,9 +44496,9 @@ "logsource.product": "windows", "refs": [ "https://mez0.cc/posts/cobaltstrike-powershell-exec/", - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", - "https://redcanary.com/blog/yellow-cockatoo/", "https://zero2auto.com/2020/05/19/netwalker-re/", + "https://redcanary.com/blog/yellow-cockatoo/", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_xor_commandline.yml" ], "tags": [ @@ -45030,9 +44656,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.joeware.net/freetools/tools/adfind/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1087.002/T1087.002.md", "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", + "https://www.joeware.net/freetools/tools/adfind/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_adfind_enumeration.yml" ], "tags": [ @@ -45065,8 +44691,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1072/T1072.md", "https://www.pdq.com/pdq-deploy/", + "https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1072/T1072.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pdqdeploy_execution.yml" ], "tags": [ @@ -45265,6 +44891,40 @@ "uuid": "327ff235-94eb-4f06-b9de-aaee571324be", "value": "Regsvr32 Execution From Highly Suspicious Location" }, + { + "description": "Detects execution of Chromium based browser in headless mode", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/09/12", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_browsers_chromium_headless_exec.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/mrd0x/status/1478234484881436672?s=12", + "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_exec.yml" + ], + "tags": [ + "attack.command_and_control", + "attack.t1105" + ] + }, + "related": [ + { + "dest-uuid": "e6919abc-99f9-4c6c-95a5-14761e7b2add", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "ef9dcfed-690c-4c5d-a9d1-482cd422225c", + "value": "Browser Execution In Headless Mode" + }, { "description": "Detects potentially suspicious child processes of WinRAR.exe.", "meta": { @@ -45367,16 +45027,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://managed670.rssing.com/chan-5590147/all_p1.html", "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", - "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", - "https://twitter.com/_xpn_/status/1268712093928378368", + "http://managed670.rssing.com/chan-5590147/all_p1.html", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", "https://bunnyinside.com/?term=f71e8cb9c76a", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://twitter.com/_xpn_/status/1268712093928378368", "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_etw_modification_cmdline.yml" ], "tags": [ @@ -45443,9 +45103,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_type.yml" ], "tags": [ @@ -45479,8 +45139,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.poweradmin.com/paexec/", + "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_susp_psexec_paexec_flags_.yml" ], @@ -45514,8 +45174,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/convertto-securestring?view=powershell-7.3#examples", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cmdline_convertto_securestring.yml" ], "tags": [ @@ -45579,6 +45239,39 @@ "uuid": "48bbc537-b652-4b4e-bd1d-281172df448f", "value": "Sysinternals PsSuspend Execution" }, + { + "description": "Detects uncommon child processes of the Add-In deployment cache updating utility (AddInutil.exe) which could be a sign of potential abuse of the binary to proxy execution via a custom Addins.Store payload.\n", + "meta": { + "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", + "creation_date": "2023/09/18", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_addinutil_uncommon_child_process.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.blue-prints.blog/content/blog/posts/lolbin/addinutil-lolbas.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_uncommon_child_process.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "b5746143-59d6-4603-8d06-acbd60e166ee", + "value": "Uncommon Child Process Of AddinUtil.EXE" + }, { "description": "Download and compress a remote file and store it in a cab file on local machine.", "meta": { @@ -45626,8 +45319,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)?redirectedfrom=MSDN", - "https://twitter.com/jonasLyk/status/1555914501802921984", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", + "https://twitter.com/jonasLyk/status/1555914501802921984", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_use_cli.yml" ], "tags": [ @@ -45877,8 +45570,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://twitter.com/0gtweet/status/1628720819537936386", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_allow_service_changes.yml" ], @@ -45912,9 +45605,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Bash/", - "https://linux.die.net/man/1/bash", "Internal Research", + "https://linux.die.net/man/1/bash", + "https://lolbas-project.github.io/lolbas/Binaries/Bash/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bash_file_execution.yml" ], "tags": [ @@ -45947,8 +45640,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2013/08/breaking-down-the-china-chopper-web-shell-part-ii.html", "https://unit42.paloaltonetworks.com/bumblebee-webshell-xhunt-campaign/", + "https://www.fireeye.com/blog/threat-research/2013/08/breaking-down-the-china-chopper-web-shell-part-ii.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_webshell_detection.yml" ], "tags": [ @@ -46005,8 +45698,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.talosintelligence.com/modernloader-delivers-multiple-stealers-cryptominers-and-rats/", "https://web.archive.org/web/20220830122045/http://blog.talosintelligence.com/2022/08/modernloader-delivers-multiple-stealers.html", + "https://blog.talosintelligence.com/modernloader-delivers-multiple-stealers-cryptominers-and-rats/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_inline_vbscript.yml" ], "tags": [ @@ -46114,8 +45807,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/02/06/collect-exfiltrate-sleep-repeat/", "https://www.autohotkey.com/download/", + "https://thedfirreport.com/2023/02/06/collect-exfiltrate-sleep-repeat/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_autohotkey.yml" ], "tags": [ @@ -46138,8 +45831,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sql/tools/sqlps-utility?view=sql-server-ver15", "https://twitter.com/bryon_/status/975835709587075072", + "https://docs.microsoft.com/en-us/sql/tools/sqlps-utility?view=sql-server-ver15", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqlps/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mssql_sqlps_susp_execution.yml" ], @@ -46315,8 +46008,8 @@ "refs": [ "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", "https://twitter.com/splinter_code/status/1483815103279603714", - "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advancedrun.yml" ], "tags": [ @@ -46434,9 +46127,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", - "https://github.com/GhostPack/Rubeus", "https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html", + "https://github.com/GhostPack/Rubeus", + "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_rubeus.yml" ], "tags": [ @@ -46552,10 +46245,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Z3Jpa29z/status/1317545798981324801", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Rcsi/", "https://enigma0x3.net/2016/11/21/bypassing-application-whitelisting-by-using-rcsi-exe/", + "https://twitter.com/Z3Jpa29z/status/1317545798981324801", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csi_execution.yml" ], "tags": [ @@ -46630,8 +46323,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/S3cur3Th1sSh1t/SharpImpersonation", "https://s3cur3th1ssh1t.github.io/SharpImpersonation-Introduction/", + "https://github.com/S3cur3Th1sSh1t/SharpImpersonation", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_impersonation.yml" ], "tags": [ @@ -46673,8 +46366,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Libraries/Desk/", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1218.011/T1218.011.md#atomic-test-13---rundll32-with-deskcpl", + "https://lolbas-project.github.io/lolbas/Libraries/Desk/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_installscreensaver.yml" ], "tags": [ @@ -46775,8 +46468,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html", + "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_webdav_lnk_execution.yml" ], "tags": [ @@ -46952,8 +46645,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/offsecginger/koadic/blob/457f9a3ff394c989cdb4c599ab90eb34fb2c762c/data/stager/js/stdlib.js", - "https://blog.f-secure.com/hunting-for-koadic-a-com-based-rootkit/", "https://unit42.paloaltonetworks.com/unit42-sofacy-groups-parallel-attacks/", + "https://blog.f-secure.com/hunting-for-koadic-a-com-based-rootkit/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_koadic.yml" ], "tags": [ @@ -47035,8 +46728,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ss64.com/nt/dsacls.html", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", + "https://ss64.com/nt/dsacls.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsacls_abuse_permissions.yml" ], "tags": [ @@ -47186,8 +46879,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://labs.withsecure.com/publications/fin7-target-veeam-servers", + "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_custom_user_agent.yml" ], "tags": [ @@ -47363,8 +47056,8 @@ "refs": [ "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", "https://twitter.com/splinter_code/status/1483815103279603714", - "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advancedrun_priv_user.yml" ], "tags": [ @@ -47398,9 +47091,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/dsnezhkov/TruffleSnout/blob/master/TruffleSnout/Docs/USAGE.md", "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1482/T1482.md", "https://github.com/dsnezhkov/TruffleSnout", - "https://github.com/dsnezhkov/TruffleSnout/blob/master/TruffleSnout/Docs/USAGE.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_trufflesnout.yml" ], "tags": [ @@ -47434,8 +47127,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/vxunderground/status/1423336151860002816?s=20", - "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", + "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_malware_conti_shadowcopy.yml" ], "tags": [ @@ -47469,10 +47162,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Sysinternals/PsLogList", "https://research.nccgroup.com/2021/01/12/abusing-cloud-services-to-fly-under-the-radar/", "https://twitter.com/EricaZelic/status/1614075109827874817", "https://www.cybereason.com/blog/deadringer-exposing-chinese-threat-actors-targeting-major-telcos", + "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Sysinternals/PsLogList", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psloglist.yml" ], "tags": [ @@ -47590,8 +47283,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/pabraeken/status/999090532839313408", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Msdeploy/", "https://twitter.com/pabraeken/status/995837734379032576", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Msdeploy/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_msdeploy.yml" ], "tags": [ @@ -47658,8 +47351,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1206692239839289344", "https://lolbas-project.github.io/lolbas/Binaries/Runexehelper/", + "https://twitter.com/0gtweet/status/1206692239839289344", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_runexehelper.yml" ], "tags": [ @@ -47692,8 +47385,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md#atomic-test-26---disable-windows-defender-with-dism", + "https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsim_remove.yml" ], "tags": [ @@ -47726,8 +47419,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://labs.withsecure.com/publications/fin7-target-veeam-servers", + "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wget_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -47785,9 +47478,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/gootkit-malware-bypasses-windows-defender-by-setting-path-exclusions/", - "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1562.001/T1562.001.md", "https://www.bleepingcomputer.com/news/security/iobit-forums-hacked-to-spread-ransomware-to-its-members/", + "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1562.001/T1562.001.md", + "https://www.bleepingcomputer.com/news/security/gootkit-malware-bypasses-windows-defender-by-setting-path-exclusions/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_namespace_defender.yml" ], "tags": [ @@ -47921,8 +47614,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.malwarebytes.com/threat-intelligence/2022/01/north-koreas-lazarus-apt-leverages-windows-update-client-github-in-latest-campaign/", "https://dtm.uk/wuauclt/", + "https://blog.malwarebytes.com/threat-intelligence/2022/01/north-koreas-lazarus-apt-leverages-windows-update-client-github-in-latest-campaign/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_wuauclt.yml" ], "tags": [ @@ -47991,9 +47684,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.carbonblack.com/2014/06/10/screenshot-demo-hunt-evil-faster-than-ever-with-carbon-black/", "https://www.13cubed.com/downloads/windows_process_genealogy_v2.pdf", "https://securitybytes.io/blue-team-fundamentals-part-two-windows-processes-759fe15965e2", + "https://www.carbonblack.com/2014/06/10/screenshot-demo-hunt-evil-faster-than-ever-with-carbon-black/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_proc_wrong_parent.yml" ], "tags": [ @@ -48034,10 +47727,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", + "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode_susp_location.yml" ], "tags": [ @@ -48070,8 +47763,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_redirect_local_admin_share.yml" ], "tags": [ @@ -48137,14 +47830,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gN3mes1s/status/941315826107510784", - "https://reaqta.com/2017/12/mavinject-microsoft-injector/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", - "https://github.com/SigmaHQ/sigma/issues/3742", - "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", "https://twitter.com/Hexacorn/status/776122138063409152", + "https://reaqta.com/2017/12/mavinject-microsoft-injector/", + "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://twitter.com/gN3mes1s/status/941315826107510784", "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", + "https://github.com/SigmaHQ/sigma/issues/3742", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_mavinject.yml" ], "tags": [ @@ -48187,8 +47880,8 @@ "logsource.product": "windows", "refs": [ "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", - "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Shells/Invoke-PowerShellTcpOneLine.ps1", + "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_reverse_shell_connection.yml" ], "tags": [ @@ -48221,8 +47914,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/mstsc", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.001/T1021.001.md#t1021001---remote-desktop-protocol", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/mstsc", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_remote_connection.yml" ], "tags": [ @@ -48355,8 +48048,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://twitter.com/nao_sec/status/1530196847679401984", + "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_susp_parent.yml" ], "tags": [ @@ -48436,12 +48129,12 @@ "Unknown" ], "filename": "proc_creation_win_wmic_recon_unquoted_service_search.yml", - "level": "high", + "level": "medium", "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", + "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_unquoted_service_search.yml" ], @@ -48543,11 +48236,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Hexacorn/status/885570278637678592", "https://twitter.com/Hexacorn/status/885553465417756673", "https://twitter.com/vysecurity/status/885545634958385153", - "https://www.mandiant.com/resources/blog/obfuscation-wild-targeted-attackers-lead-way-evasion-techniques", + "https://twitter.com/Hexacorn/status/885570278637678592", "https://web.archive.org/web/20190213114956/http://www.windowsinspired.com/understanding-the-command-line-string-and-arguments-received-by-a-windows-program/", + "https://www.mandiant.com/resources/blog/obfuscation-wild-targeted-attackers-lead-way-evasion-techniques", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_cli_obfuscation_escape_char.yml" ], "tags": [ @@ -48705,9 +48398,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/using-dsacls-to-check-ad-object-permissions#password-spraying-anyone", "https://ss64.com/nt/dsacls.html", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsacls_password_spray.yml" ], "tags": [ @@ -48740,8 +48433,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", "https://github.com/redcanaryco/atomic-red-team/blob/84d9edaaaa2c5511144521b0e4af726d1c7276ce/atomics/T1539/T1539.md#atomic-test-2---steal-chrome-cookies-windows", + "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlite_chromium_profile_data.yml" ], "tags": [ @@ -48791,8 +48484,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.youtube.com/watch?v=ro2QuZTIMBM", + "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexesvc.yml" ], "tags": [ @@ -48936,6 +48629,39 @@ "uuid": "f26307d8-14cd-47e3-a26b-4b4769f24af6", "value": "HackTool - CrackMapExec Process Patterns" }, + { + "description": "Detects the execution of a system command via the ScreenConnect RMM service.", + "meta": { + "author": "Ali Alwashali", + "creation_date": "2023/10/10", + "falsepositive": [ + "Legitimate use of ScreenConnect. Disable this rule if ScreenConnect is heavily used." + ], + "filename": "proc_creation_win_remote_access_tools_screenconnect_remote_exec.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://github.com/SigmaHQ/sigma/pull/4467", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_screenconnect_remote_exec.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.003" + ] + }, + "related": [ + { + "dest-uuid": "d1fcf083-a721-4223-aedf-bf8960798d62", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "b1f73849-6329-4069-bc8f-78a604bb8b23", + "value": "Remote Access Tool - ScreenConnect Remote Command Execution" + }, { "description": "Detects the execution of \"gpg.exe\" from uncommon location. Often used by ransomware and loaders to decrypt/encrypt data.", "meta": { @@ -48947,8 +48673,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1486/T1486.md", "https://securelist.com/locked-out/68960/", + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1486/T1486.md", "https://www.trendmicro.com/vinfo/vn/threat-encyclopedia/malware/ransom.bat.zarlock.a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_portable_execution.yml" ], @@ -48983,8 +48709,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/horizon3ai/CVE-2022-47966/blob/3a51c6b72ebbd87392babd955a8fbeaee2090b35/CVE-2022-47966.py", - "https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/", "https://blog.viettelcybersecurity.com/saml-show-stopper/", + "https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_java_manageengine_susp_child_process.yml" ], "tags": [ @@ -49055,8 +48781,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2017/01/14/beyond-good-ol-run-key-part-53/", "https://bohops.com/2021/10/08/analyzing-and-detecting-a-vmtools-persistence-technique/", + "https://www.hexacorn.com/blog/2017/01/14/beyond-good-ol-run-key-part-53/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vmware_toolbox_cmd_persistence.yml" ], "tags": [ @@ -49242,8 +48968,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/7872d8845a332dce517adae9c3389fde5313ff2fed38c2577f3b498da786db68/behavior", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bluebottle-banks-targeted-africa", + "https://www.virustotal.com/gui/file/7872d8845a332dce517adae9c3389fde5313ff2fed38c2577f3b498da786db68/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_double_extension_parent.yml" ], "tags": [ @@ -49276,8 +49002,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gN3mes1s/status/1222088214581825540", "https://twitter.com/gN3mes1s/status/1222095371175911424", + "https://twitter.com/gN3mes1s/status/1222088214581825540", "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dctask64_proc_inject.yml" ], @@ -49370,8 +49096,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.morphisec.com/fin7-not-finished-morphisec-spots-new-campaign", "https://www.virustotal.com/gui/file/23160972c6ae07f740800fa28e421a81d7c0ca5d5cab95bc082b4a986fbac57", + "https://blog.morphisec.com/fin7-not-finished-morphisec-spots-new-campaign", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_spawn_exe_from_users_directory.yml" ], "tags": [ @@ -49481,9 +49207,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://embracethered.com/blog/posts/2020/chrome-spy-remote-control/", "https://github.com/defaultnamehere/cookie_crimes/", "https://embracethered.com/blog/posts/2020/cookie-crimes-on-mirosoft-edge/", - "https://embracethered.com/blog/posts/2020/chrome-spy-remote-control/", "https://mango.pdf.zone/stealing-chrome-cookies-without-a-password", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_debugging.yml" ], @@ -49591,8 +49317,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2022/07/14/blackcat-ransomware-attacks-not-merely-a-byproduct-of-bad-luck/", "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1083/T1083.md", + "https://news.sophos.com/en-us/2022/07/14/blackcat-ransomware-attacks-not-merely-a-byproduct-of-bad-luck/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dirlister_execution.yml" ], "tags": [ @@ -49625,8 +49351,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devtoolslauncher/", "https://twitter.com/_felamos/status/1179811992841797632", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devtoolslauncher/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_devtoolslauncher.yml" ], "tags": [ @@ -49694,8 +49420,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://pentestlab.blog/2017/03/31/insecure-registry-permissions/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_privilege_escalation_via_service_key.yml" ], "tags": [ @@ -49728,8 +49454,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20", "https://app.any.run/tasks/f74c5157-8508-4ac6-9805-d63fe7b0d399/", + "https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_rundll32_dllregisterserver.yml" ], "tags": [ @@ -49786,8 +49512,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://pentestlab.blog/2017/03/30/weak-service-permissions/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_change_sevice_image_path_by_non_admin.yml" ], "tags": [ @@ -49890,8 +49616,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/sharpersist-windows-persistence-toolkit", "https://github.com/mandiant/SharPersist", + "https://www.mandiant.com/resources/blog/sharpersist-windows-persistence-toolkit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpersist.yml" ], "tags": [ @@ -49924,8 +49650,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securelist.com/muddywater/88059/", "https://www.virustotal.com/#/file/276a765a10f98cda1a38d3a31e7483585ca3722ecad19d784441293acf1b7beb/detection", + "https://securelist.com/muddywater/88059/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_file_characteristics.yml" ], "tags": [ @@ -50032,10 +49758,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/ReaQta/status/1222548288731217921", - "https://eqllib.readthedocs.io/en/latest/analytics/532b5ed4-7930-11e9-8f5c-d46d6d62a49e.html", "https://www.activecyber.us/activelabs/windows-uac-bypass", + "https://twitter.com/ReaQta/status/1222548288731217921", "https://lolbas-project.github.io/lolbas/Binaries/Wsreset/", + "https://eqllib.readthedocs.io/en/latest/analytics/532b5ed4-7930-11e9-8f5c-d46d6d62a49e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_wsreset.yml" ], "tags": [ @@ -50070,8 +49796,8 @@ "logsource.product": "windows", "refs": [ "https://www.revshells.com/", - "https://docs.python.org/3/using/cmdline.html#cmdoption-c", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://docs.python.org/3/using/cmdline.html#cmdoption-c", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_python_inline_command_execution.yml" ], "tags": [ @@ -50230,8 +49956,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://nsudo.m2team.org/en-us/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_execution_from_high_priv_process.yml" ], "tags": [ @@ -50315,15 +50041,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Neo23x0/Raccine#the-process", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", + "https://redcanary.com/blog/intelligence-insights-october-2021/", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://www.bleepingcomputer.com/news/security/why-everyone-should-disable-vssadmin-exe-now/", - "https://redcanary.com/blog/intelligence-insights-october-2021/", - "https://blog.talosintelligence.com/2017/05/wannacry.html", - "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/gen_ransomware_command_lines.yar", + "https://blog.talosintelligence.com/2017/05/wannacry.html", "https://securingtomorrow.mcafee.com/other-blogs/mcafee-labs/new-teslacrypt-ransomware-arrives-via-spam/", + "https://github.com/Neo23x0/Raccine#the-process", + "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_shadow_copies_deletion.yml" ], "tags": [ @@ -50433,11 +50159,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Ssh/", "https://github.com/LOLBAS-Project/LOLBAS/pull/211/files", "https://man.openbsd.org/ssh_config#LocalCommand", - "https://man.openbsd.org/ssh_config#ProxyCommand", "https://gtfobins.github.io/gtfobins/ssh/", - "https://lolbas-project.github.io/lolbas/Binaries/Ssh/", + "https://man.openbsd.org/ssh_config#ProxyCommand", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ssh.yml" ], "tags": [ @@ -50470,8 +50196,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://labs.withsecure.com/publications/fin7-target-veeam-servers", + "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_direct_ip.yml" ], "tags": [ @@ -50636,9 +50362,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", + "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wab_execution_from_non_default_location.yml" ], "tags": [ @@ -50708,9 +50434,9 @@ "logsource.product": "windows", "refs": [ "Internal Research", - "https://twitter.com/_JohnHammond/status/1588155401752788994", "https://twitter.com/Max_Mal_/status/1633863678909874176", "https://techcommunity.microsoft.com/t5/microsoft-365-blog/new-security-hardening-policies-for-trusted-documents/ba-p/3023465", + "https://twitter.com/_JohnHammond/status/1588155401752788994", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_exec_from_trusted_locations.yml" ], "tags": [ @@ -50885,12 +50611,12 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/dotnet/framework/tools/regasm-exe-assembly-registration-tool", - "https://docs.microsoft.com/en-us/dotnet/framework/tools/regsvcs-exe-net-services-installation-tool#feedback", - "https://twitter.com/CyberRaiju/status/1251492025678983169", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/rundll32", + "https://docs.microsoft.com/en-us/dotnet/framework/tools/regsvcs-exe-net-services-installation-tool#feedback", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regsvr32", - "https://www.cobaltstrike.com/help-opsec", "https://blog.malwarebytes.com/malwarebytes-news/2020/10/kraken-attack-abuses-wer-service/", + "https://www.cobaltstrike.com/help-opsec", + "https://twitter.com/CyberRaiju/status/1251492025678983169", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_bad_opsec_sacrificial_processes.yml" ], "tags": [ @@ -50923,11 +50649,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://twitter.com/egre55/status/1087685529016193025", "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://twitter.com/egre55/status/1087685529016193025", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download_direct_ip.yml" ], "tags": [ @@ -51126,8 +50852,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.localpotato.com/localpotato_html/LocalPotato.html", "https://github.com/decoder-it/LocalPotato", + "https://www.localpotato.com/localpotato_html/LocalPotato.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_localpotato.yml" ], "tags": [ @@ -51220,8 +50946,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy", + "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_new_network_provider.yml" ], "tags": [ @@ -51357,9 +51083,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps", "https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/", "https://blog.jourdant.me/post/3-ways-to-download-files-with-powershell", + "https://docs.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_web_request_cmd_and_cmdlets.yml" ], "tags": [ @@ -51426,8 +51152,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/x86matthew/status/1505476263464607744?s=12", "https://svch0st.medium.com/stats-from-hunting-cobalt-strike-beacons-c17e56255f9b", + "https://twitter.com/x86matthew/status/1505476263464607744?s=12", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_parents.yml" ], "tags": [ @@ -51462,8 +51188,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/AdamTheAnalyst/status/1483497517119590403", - "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", + "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_defender_exclusion.yml" ], "tags": [ @@ -51586,9 +51312,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/_st0pp3r_/status/1583914515996897281", - "https://lolbas-project.github.io/lolbas/Binaries/Msiexec/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", + "https://lolbas-project.github.io/lolbas/Binaries/Msiexec/", + "https://twitter.com/_st0pp3r_/status/1583914515996897281", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_dll.yml" ], "tags": [ @@ -51699,9 +51425,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", "https://www.documentcloud.org/documents/5743766-Global-Threat-Report-2019.html", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", + "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ldifde_export.yml" ], "tags": [ @@ -51814,9 +51540,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/samratashok/ADModule", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_active_directory_module_dll_import.yml" ], "tags": [ @@ -51841,8 +51567,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/22/j/lv-ransomware-exploits-proxyshell-in-attack.html", "https://gist.github.com/jivoi/c354eaaf3019352ce32522f916c03d70", + "https://www.trendmicro.com/en_us/research/22/j/lv-ransomware-exploits-proxyshell-in-attack.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_susp_download_patterns.yml" ], "tags": [ @@ -51875,9 +51601,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1583356502340870144", "https://lolbas-project.github.io/lolbas/Binaries/Setres/", "https://strontic.github.io/xcyclopedia/library/setres.exe-0E30E4C09637D7A128A37B59A3BC4D09.html", + "https://twitter.com/0gtweet/status/1583356502340870144", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_setres.yml" ], @@ -51919,10 +51645,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment?slide=43", - "https://github.com/gladiatx0r/Powerless/blob/04f553bbc0c65baf4e57344deff84e3f016e6b51/Powerless.bat", "https://github.com/carlospolop/PEASS-ng/blob/fa0f2e17fbc1d86f1fd66338a40e665e7182501d/winPEAS/winPEASbat/winPEAS.bat", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment?slide=43", "https://www.youtube.com/watch?v=JGs-aKf2OtU&ab_channel=OFFZONEMOSCOW", + "https://github.com/gladiatx0r/Powerless/blob/04f553bbc0c65baf4e57344deff84e3f016e6b51/Powerless.bat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_accesschk_check_permissions.yml" ], "tags": [ @@ -52207,8 +51933,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securelist.com/to-crypt-or-to-mine-that-is-the-question/86307/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md", + "https://securelist.com/to-crypt-or-to-mine-that-is-the-question/86307/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certmgr_certificate_installation.yml" ], "tags": [ @@ -52353,8 +52079,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.poweradmin.com/paexec/", + "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexec_paexec_escalate_system.yml" ], @@ -52388,8 +52114,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Powershell.yml", "https://twitter.com/Moriarty_Meng/status/984380793383370752", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Powershell.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_run_script_from_input_stream.yml" ], "tags": [ @@ -52423,8 +52149,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.echotrail.io/insights/search/defaultpack.exe", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DefaultPack/", + "https://www.echotrail.io/insights/search/defaultpack.exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_defaultpack.yml" ], "tags": [ @@ -52458,10 +52184,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-gamaredon-espionage-ukraine", "https://uvnc.com/docs/uvnc-viewer/52-ultravnc-viewer-commandline-parameters.html", "https://unit42.paloaltonetworks.com/unit-42-title-gamaredon-group-toolset-evolution", "https://web.archive.org/web/20220224045756/https://www.ria.ee/sites/default/files/content-editors/kuberturve/tale_of_gamaredon_infection.pdf", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-gamaredon-espionage-ukraine", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ultravnc_susp_execution.yml" ], "tags": [ @@ -52495,8 +52221,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/f87f1c4e-47e2-4c46-9cf4-31454c06ce03", "https://twitter.com/JohnLaTwC/status/1082851155481288706", + "https://app.any.run/tasks/f87f1c4e-47e2-4c46-9cf4-31454c06ce03", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_susp_ps_appdata.yml" ], "tags": [ @@ -52595,8 +52321,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://cybercryptosec.medium.com/covid-19-cyber-infection-c615ead7c29", + "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://learn.microsoft.com/en-us/windows/win32/secauthz/mandatory-integrity-control", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_conhost_legacy_option.yml" ], @@ -52664,8 +52390,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://jstnk9.github.io/jstnk9/research/Jlaive-Antivirus-Evasion-Tool", "https://web.archive.org/web/20220514073704/https://github.com/ch2sh/Jlaive", + "https://jstnk9.github.io/jstnk9/research/Jlaive-Antivirus-Evasion-Tool", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_jlaive_batch_execution.yml" ], "tags": [ @@ -52698,10 +52424,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", "https://twitter.com/ForensicITGuy/status/1334734244120309760", + "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmiprvse_susp_child_processes.yml" ], "tags": [ @@ -52751,9 +52477,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/HyperSine/how-does-MobaXterm-encrypt-password", - "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation#inside-the-registry", "https://isc.sans.edu/diary/More+Data+Exfiltration/25698", + "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation#inside-the-registry", + "https://github.com/HyperSine/how-does-MobaXterm-encrypt-password", "https://github.com/synacktiv/Radmin3-Password-Cracker/blob/acfc87393e4b7c06353973a14a6c7126a51f36ac/regkey.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_enumeration_for_credentials_cli.yml" ], @@ -52774,6 +52500,40 @@ "uuid": "87a476dc-0079-4583-a985-dee7a20a03de", "value": "Enumeration for 3rd Party Creds From CLI" }, + { + "description": "Detects calls to the \"terminate\" function via wmic in order to kill an application", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/09/11", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_wmic_terminate_application.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://cyble.com/blog/lockfile-ransomware-using-proxyshell-attack-to-deploy-ransomware/", + "https://www.bitdefender.com/files/News/CaseStudies/study/377/Bitdefender-Whitepaper-WMI-creat4871-en-EN-GenericUse.pdf", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_terminate_application.yml" + ], + "tags": [ + "attack.execution", + "attack.t1047" + ] + }, + "related": [ + { + "dest-uuid": "01a5a209-b94c-450b-b7f9-946497d91055", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "49d9671b-0a0a-4c09-8280-d215bfd30662", + "value": "Application Terminated Via Wmic.EXE" + }, { "description": "Compress target file into a cab file stored in the Alternate Data Stream (ADS) of the target file.", "meta": { @@ -52844,8 +52604,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)?redirectedfrom=MSDN", - "https://twitter.com/jonasLyk/status/1555914501802921984", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", + "https://twitter.com/jonasLyk/status/1555914501802921984", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_use_image.yml" ], "tags": [ @@ -53088,11 +52848,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-1---registry-dump-of-sam-creds-and-secrets", "https://eqllib.readthedocs.io/en/latest/analytics/aed95fc6-5e3f-49dc-8b35-06508613f979.html", + "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-1---registry-dump-of-sam-creds-and-secrets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_dumping_sensitive_hives.yml" ], "tags": [ @@ -53229,8 +52989,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_susp_location.yml" ], "tags": [ @@ -53286,8 +53046,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1477925112561209344", "https://twitter.com/wdormann/status/1478011052130459653?s=20", + "https://twitter.com/0gtweet/status/1477925112561209344", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_format.yml" ], "tags": [ @@ -53396,8 +53156,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_provlaunch_susp_child_process.yml" ], "tags": [ @@ -53430,11 +53190,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/smbexec.py", - "https://www.elastic.co/guide/en/security/current/suspicious-cmd-execution-via-wmi.html", - "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/wmiexec.py", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/atexec.py", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/dcomexec.py", + "https://www.elastic.co/guide/en/security/current/suspicious-cmd-execution-via-wmi.html", + "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/smbexec.py", + "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/wmiexec.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_impacket_lateral_movement.yml" ], "tags": [ @@ -53511,8 +53271,8 @@ "logsource.product": "windows", "refs": [ "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", - "https://lolbas-project.github.io/lolbas/Binaries/Regini/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regini", + "https://lolbas-project.github.io/lolbas/Binaries/Regini/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regini_execution.yml" ], "tags": [ @@ -53578,11 +53338,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", "https://medium.com/@cyberjyot/lolbin-execution-via-diskshadow-f6ff681a27a4", "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_diskshadow_script_mode_susp_location.yml" @@ -53617,8 +53377,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", + "https://isc.sans.edu/diary/22264", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_uncommon_targetfolder.yml" @@ -53697,8 +53457,8 @@ "logsource.product": "windows", "refs": [ "https://www.virustotal.com/gui/file/02e8e8c5d430d8b768980f517b62d7792d690982b9ba0f7e04163cbc1a6e7915", - "https://security.stackexchange.com/questions/210843/is-it-possible-to-change-original-filename-of-an-exe", "https://github.com/electron/rcedit", + "https://security.stackexchange.com/questions/210843/is-it-possible-to-change-original-filename-of-an-exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_rcedit_execution.yml" ], "tags": [ @@ -53756,9 +53516,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/search/content%253A%2522Set-MpPreference%2520-Disable%2522/files", "https://www.virustotal.com/gui/file/d609799091731d83d75ec5d1f030571af20c45efeeb94840b67ea09a3283ab65/behavior/C2AE", "https://docs.microsoft.com/en-us/powershell/module/defender/set-mppreference?view=windowsserver2022-ps", + "https://www.virustotal.com/gui/search/content%253A%2522Set-MpPreference%2520-Disable%2522/files", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_defender_disable_feature.yml" ], "tags": [ @@ -53826,8 +53586,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731620(v=ws.11)", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/espionage-asia-governments", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731620(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ntdsutil_susp_usage.yml" ], "tags": [ @@ -53860,9 +53620,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.peew.pw/blog/2017/11/26/exploring-cmdkey-an-edge-case-for-privilege-escalation", "https://technet.microsoft.com/en-us/library/cc754243(v=ws.11).aspx", "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1003.005/T1003.005.md#atomic-test-1---cached-credential-dump-via-cmdkey", + "https://www.peew.pw/blog/2017/11/26/exploring-cmdkey-an-edge-case-for-privilege-escalation", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmdkey_recon.yml" ], "tags": [ @@ -53946,8 +53706,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", + "https://isc.sans.edu/diary/22264", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_susp_targetfolder.yml" @@ -54134,8 +53894,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://attack.mitre.org/software/S0108/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.007/T1546.007.md", + "https://attack.mitre.org/software/S0108/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_helper_dll_persistence.yml" ], "tags": [ @@ -54443,9 +54203,9 @@ "logsource.product": "windows", "refs": [ "https://github.com/GossiTheDog/ThreatHunting/blob/e85884abbf05d5b41efc809ea6532b10b45bd05c/AdvancedHuntingQueries/DogWalk-DiagCab", - "https://twitter.com/nas_bench/status/1537896324837781506", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-9015912909545e72ed42cbac4d1e96295e8964579c406d23fd9c47a8091576a0", "https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd", + "https://twitter.com/nas_bench/status/1537896324837781506", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_susp_cab_options.yml" ], "tags": [ @@ -54478,12 +54238,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://chromium.googlesource.com/chromium/chromium/+/master/content/public/common/content_switches.cc", - "https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf", + "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", "https://lolbas-project.github.io/lolbas/Binaries/Teams/", + "https://chromium.googlesource.com/chromium/chromium/+/master/content/public/common/content_switches.cc", + "https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf", "https://positive.security/blog/ms-officecmd-rce", - "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_electron_exeuction_proxy.yml" ], "tags": [ @@ -54540,7 +54300,7 @@ "author": "Timur Zinniatullin, oscd.community", "creation_date": "2019/10/21", "falsepositive": [ - "Unknown" + "Discord" ], "filename": "proc_creation_win_reg_query_registry.yml", "level": "medium", @@ -54656,8 +54416,8 @@ "logsource.product": "windows", "refs": [ "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", - "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7", + "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_html_help_susp_child_process.yml" ], @@ -54841,8 +54601,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/mattifestation/status/1196390321783025666", - "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", "https://twitter.com/oulusoyum/status/1191329746069655553", + "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_tttracer_mod_load.yml" ], "tags": [ @@ -54884,9 +54644,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/threat-detection-report/threats/qbot/", - "https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/", "https://thedfirreport.com/2022/10/31/follina-exploit-leads-to-domain-compromise/", + "https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/", + "https://redcanary.com/threat-detection-report/threats/qbot/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_webcache.yml" ], "tags": [ @@ -54919,9 +54679,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/", "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Findstr/", + "https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_findstr.yml" ], "tags": [ @@ -54980,8 +54740,8 @@ "refs": [ "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=mssql-mimikatz", - "https://mpgn.gitbook.io/crackmapexec/smb-protocol/authentication/checking-credentials-local", "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=smb-pe_inject", + "https://mpgn.gitbook.io/crackmapexec/smb-protocol/authentication/checking-credentials-local", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_execution.yml" ], "tags": [ @@ -55058,10 +54818,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/11/01/from-zero-to-domain-admin/", - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.1", - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-executionpolicy?view=powershell-7.1", "https://adsecurity.org/?p=2604", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.1", + "https://thedfirreport.com/2021/11/01/from-zero-to-domain-admin/", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-executionpolicy?view=powershell-7.1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_set_policies_to_unsecure_level.yml" ], "tags": [ @@ -55117,8 +54877,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/1ec33c93-3d0b-4a28-8014-dbdaae5c60ae.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", + "https://eqllib.readthedocs.io/en/latest/analytics/1ec33c93-3d0b-4a28-8014-dbdaae5c60ae.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rar_compress_data.yml" ], "tags": [ @@ -55201,8 +54961,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/sblmsrsn/status/1456613494783160325?s=20", "https://github.com/microsoft/Windows-classic-samples/blob/7cbd99ac1d2b4a0beffbaba29ea63d024ceff700/Samples/Win7Samples/winbase/vss/vsssampleprovider/register_app.vbs", + "https://twitter.com/sblmsrsn/status/1456613494783160325?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolscript_register_app.yml" ], "tags": [ @@ -55222,6 +54982,39 @@ "uuid": "28c8f68b-098d-45af-8d43-8089f3e35403", "value": "Potential Register_App.Vbs LOLScript Abuse" }, + { + "description": "Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) from a non-standard directory.", + "meta": { + "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", + "creation_date": "2023/09/18", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_addinutil_uncommon_dir_exec.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.blue-prints.blog/content/blog/posts/lolbin/addinutil-lolbas.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_uncommon_dir_exec.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "6120ac2a-a34b-42c0-a9bd-1fb9f459f348", + "value": "AddinUtil.EXE Execution From Uncommon Directory" + }, { "description": "Detects a suspicious command line execution that includes an URL and AppData string in the command line parameters as used by several droppers (js/vbs > powershell)", "meta": { @@ -55235,8 +55028,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/f16c729aad5c74f19784a24257236a8bbe27f7cdc4a89806031ec7f1bebbd475?environmentId=100", "https://www.hybrid-analysis.com/sample/3a1f01206684410dbe8f1900bbeaaa543adfcd07368ba646b499fa5274b9edf6?environmentId=100", + "https://www.hybrid-analysis.com/sample/f16c729aad5c74f19784a24257236a8bbe27f7cdc4a89806031ec7f1bebbd475?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_http_appdata.yml" ], "tags": [ @@ -55354,9 +55147,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", "https://www.gpg4win.de/documentation.html", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_decryption.yml" ], "tags": [ @@ -55379,8 +55172,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.youtube.com/watch?v=ro2QuZTIMBM", + "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_psexec_service.yml" ], "tags": [ @@ -55404,8 +55197,8 @@ "logsource.product": "windows", "refs": [ "https://hstechdocs.helpsystems.com/manuals/cobaltstrike/current/userguide/content/cobalt-4-5-user-guide.pdf", - "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", + "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_bloopers_cmd.yml" ], "tags": [ @@ -55458,6 +55251,29 @@ "uuid": "0a13e132-651d-11eb-ae93-0242ac130002", "value": "Audit Policy Tampering Via Auditpol" }, + { + "description": "Detects the execution of a Chromium based browser process with the \"headless\" flag and a URL pointing to the mockbin.org service (which can be used to exfiltrate data).", + "meta": { + "author": "X__Junior (Nextron Systems)", + "creation_date": "2023/09/11", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_browsers_chromium_mockbin_abuse.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.zscaler.com/blogs/security-research/steal-it-campaign", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_mockbin_abuse.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "1c526788-0abe-4713-862f-b520da5e5316", + "value": "Chromium Browser Headless Execution To Mockbin Like Site" + }, { "description": "Detects potential commandline obfuscation using unicode characters.\nAdversaries may attempt to make an executable or file difficult to discover or analyze by encrypting, encoding, or otherwise obfuscating its contents on the system or in transit.\n", "meta": { @@ -55471,8 +55287,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1027/T1027.md#atomic-test-6---dlp-evasion-via-sensitive-data-in-vba-macro-over-http", + "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_cli_obfuscation_unicode.yml" ], "tags": [ @@ -55608,8 +55424,8 @@ "refs": [ "https://github.com/defaultnamehere/cookie_crimes/", "https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf", - "https://www.mdsec.co.uk/2022/10/analysing-lastpass-part-1/", "https://github.com/wunderwuzzi23/firefox-cookiemonster", + "https://www.mdsec.co.uk/2022/10/analysing-lastpass-part-1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_remote_debugging.yml" ], "tags": [ @@ -55642,8 +55458,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1474899714290208777?s=12", "https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/dtrace", + "https://twitter.com/0gtweet/status/1474899714290208777?s=12", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dtrace_kernel_dump.yml" ], "tags": [ @@ -55709,8 +55525,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blu3-team.blogspot.com/2019/06/misleading-extensions-xlsexe-docexe.html", "https://twitter.com/blackorbird/status/1140519090961825792", + "https://blu3-team.blogspot.com/2019/06/misleading-extensions-xlsexe-docexe.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_double_extension.yml" ], "tags": [ @@ -55743,10 +55559,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf", - "https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf", - "https://twitter.com/Z3Jpa29z/status/1313742350292746241?s=20", "https://lolbas-project.github.io/lolbas/Libraries/Setupapi/", + "https://twitter.com/Z3Jpa29z/status/1313742350292746241?s=20", + "https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf", + "https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_setupapi_installhinfsection.yml" ], "tags": [ @@ -55812,8 +55628,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", "https://thedfirreport.com/2022/10/31/follina-exploit-leads-to-domain-compromise/", + "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_guid_task_name.yml" ], "tags": [ @@ -55945,8 +55761,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/takeown", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1222.001/T1222.001.md#atomic-test-1---take-ownership-using-takeown-utility", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/takeown", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_takeown_recursive_own.yml" ], "tags": [ @@ -55979,8 +55795,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", + "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mpcmdrun_remove_windows_defender_definition.yml" ], "tags": [ @@ -56046,9 +55862,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/512c1352-6380-4436-b27d-bb62f0c020d6/", - "https://twitter.com/RedDrip7/status/1506480588827467785", "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", + "https://twitter.com/RedDrip7/status/1506480588827467785", + "https://app.any.run/tasks/512c1352-6380-4436-b27d-bb62f0c020d6/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_susp_pattern.yml" ], "tags": [ @@ -56081,8 +55897,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_werfault_lsass_shtinkering.yml" ], "tags": [ @@ -56225,8 +56041,8 @@ "logsource.product": "windows", "refs": [ "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/goofy-guineapig/NCSC-MAR-Goofy-Guineapig.pdf", - "https://redcanary.com/blog/child-processes/", "https://nasbench.medium.com/what-is-the-dllhost-exe-process-actually-running-ef9fe4c19c08", + "https://redcanary.com/blog/child-processes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dllhost_no_cli_execution.yml" ], "tags": [ @@ -56301,8 +56117,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://bohops.com/2018/01/07/executing-commands-and-bypassing-applocker-with-powershell-diagnostic-scripts/", "https://lolbas-project.github.io/lolbas/Scripts/CL_LoadAssembly/", + "https://bohops.com/2018/01/07/executing-commands-and-bypassing-applocker-with-powershell-diagnostic-scripts/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_loadassembly.yml" ], "tags": [ @@ -56406,7 +56222,7 @@ "value": "Windows Admin Share Mount Via Net.EXE" }, { - "description": "Detects \"svchost.exe\" spawning \"rundll32.exe\" with command arguments like C:\\windows\\system32\\davclnt.dll,DavSetCookie.\nThis could be an indicator of exfiltration or use of WebDav to launch code (hosted on WebDav Server).\n", + "description": "Detects \"svchost.exe\" spawning \"rundll32.exe\" with command arguments like \"C:\\windows\\system32\\davclnt.dll,DavSetCookie\".\nThis could be an indicator of exfiltration or use of WebDav to launch code (hosted on a WebDav server).\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", "creation_date": "2020/05/02", @@ -56437,7 +56253,7 @@ } ], "uuid": "2dbd9d3d-9e27-42a8-b8df-f13825c6c3d5", - "value": "WebDav Client Execution" + "value": "WebDav Client Execution Via Rundll32.EXE" }, { "description": "Disables HTTP logging on a Windows IIS web server as seen by Threat Group 3390 (Bronze Union)", @@ -56472,42 +56288,6 @@ "uuid": "e4ed6030-ffe5-4e6a-8a8a-ab3c1ab9d94e", "value": "Disable Windows IIS HTTP Logging" }, - { - "description": "Detects UAC bypass method using Windows event viewer", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/19", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_uac_bypass_eventvwr.yml", - "level": "high", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", - "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_eventvwr.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1548.002", - "car.2019-04-001" - ] - }, - "related": [ - { - "dest-uuid": "120d5519-3098-4e1c-9191-2aa61232f073", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "be344333-921d-4c4d-8bb8-e584cf584780", - "value": "UAC Bypass via Event Viewer" - }, { "description": "Detects the execution of a renamed MegaSync.exe as seen used by ransomware families like Nefilim, Sodinokibi, Pysa, and Conti.", "meta": { @@ -56557,8 +56337,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/win32/setupapi/run-and-runonce-registry-keys", "https://app.any.run/tasks/9c0f37bc-867a-4314-b685-e101566766d7/", + "https://docs.microsoft.com/en-us/windows/win32/setupapi/run-and-runonce-registry-keys", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_add_run_key.yml" ], "tags": [ @@ -56695,8 +56475,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.revshells.com/", "https://www.php.net/manual/en/features.commandline.php", + "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_php_inline_command_execution.yml" ], @@ -56788,10 +56568,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f", + "https://twitter.com/mrd0x/status/1511415432888131586", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", "https://twitter.com/mrd0x/status/1511489821247684615", - "https://twitter.com/mrd0x/status/1511415432888131586", - "https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dumpminitool_execution.yml" ], "tags": [ @@ -56865,11 +56645,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/", - "https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html", - "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware", - "https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone", "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-126a", + "https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html", + "https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone", + "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware", + "https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_rclone_execution.yml" ], "tags": [ @@ -56958,8 +56738,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-3---port-scan-nmap-for-windows", "https://nmap.org/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-3---port-scan-nmap-for-windows", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nmap_zenmap.yml" ], "tags": [ @@ -56992,8 +56772,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://learn.microsoft.com/en-us/windows/msix/package/unsigned-package", + "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_install_unsigned_appx_packages.yml" ], "tags": [ @@ -57017,9 +56797,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/vxunderground/status/1423336151860002816", "https://thedfirreport.com/2021/08/01/bazarcall-to-conti-ransomware-via-trickbot-and-cobalt-strike/", "https://attack.mitre.org/software/S0404/", + "https://twitter.com/vxunderground/status/1423336151860002816", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_params.yml" ], "tags": [ @@ -57239,8 +57019,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/cglyer/status/1182391019633029120", "https://twitter.com/cglyer/status/1182389676876980224", + "https://twitter.com/cglyer/status/1182391019633029120", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmi_backdoor_exchange_transport_agent.yml" ], "tags": [ @@ -57273,8 +57053,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1119/T1119.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.001/T1552.001.md", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1119/T1119.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_automated_collection.yml" ], "tags": [ @@ -57420,14 +57200,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gN3mes1s/status/941315826107510784", - "https://reaqta.com/2017/12/mavinject-microsoft-injector/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", - "https://github.com/SigmaHQ/sigma/issues/3742", - "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", "https://twitter.com/Hexacorn/status/776122138063409152", + "https://reaqta.com/2017/12/mavinject-microsoft-injector/", + "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://twitter.com/gN3mes1s/status/941315826107510784", "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", + "https://github.com/SigmaHQ/sigma/issues/3742", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_mavinject_process_injection.yml" ], "tags": [ @@ -57469,8 +57249,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_exectuion.yml" ], "tags": [ @@ -57536,8 +57316,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-2---registry-parse-with-pypykatz", "https://github.com/skelsec/pypykatz", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-2---registry-parse-with-pypykatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_pypykatz.yml" ], "tags": [ @@ -57603,9 +57383,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44", "https://www.fireeye.com/blog/threat-research/2018/12/overruled-containing-a-potentially-destructive-adversary.html", "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_outlook_enable_unsafe_client_mail_rules.yml" ], "tags": [ @@ -57681,8 +57461,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.B.2_C36B49B5-DF58-4A34-9FE9-56189B9DEFEA.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_get_clipboard.yml" ], "tags": [ @@ -57874,8 +57654,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "Internal Research", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_systemsettingsadminflows_turn_on_dev_features.yml" ], "tags": [ @@ -57898,13 +57678,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://twitter.com/shantanukhande/status/1229348874298388484", + "https://twitter.com/Wietze/status/1542107456507203586", + "https://twitter.com/Hexacorn/status/1224848930795552769", "https://twitter.com/pythonresponder/status/1385064506049630211?s=21", "https://github.com/Hackndo/lsassy/blob/14d8f8ae596ecf22b449bfe919829173b8a07635/lsassy/dumpmethod/comsvcs.py", "https://twitter.com/SBousseaden/status/1167417096374050817", - "https://twitter.com/Hexacorn/status/1224848930795552769", - "https://twitter.com/Wietze/status/1542107456507203586", + "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_process_dump_via_comsvcs.yml" ], "tags": [ @@ -57980,8 +57760,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_user_discovery_get_aduser.yml" ], "tags": [ @@ -58015,11 +57795,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://threatresearch.ext.hp.com/svcready-a-new-loader-reveals-itself/", "https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/megacortex-ransomware-spotted-attacking-enterprise-networks", - "https://twitter.com/christophetd/status/1164506034720952320", - "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", + "https://twitter.com/christophetd/status/1164506034720952320", + "https://threatresearch.ext.hp.com/svcready-a-new-loader-reveals-itself/", + "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_binary_highly_relevant.yml" ], "tags": [ @@ -58120,12 +57900,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", - "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Other/Advanced%20IP%20Scanner", - "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", - "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", - "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", + "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Other/Advanced%20IP%20Scanner", + "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", + "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", + "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", + "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advanced_ip_scanner.yml" ], "tags": [ @@ -58242,9 +58022,9 @@ "refs": [ "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", "https://twitter.com/eral4m/status/1479080793003671557", - "https://twitter.com/nas_bench/status/1433344116071583746", "https://twitter.com/Hexacorn/status/885258886428725250", "http://www.hexacorn.com/blog/2017/05/01/running-programs-via-proxy-jumping-on-a-edr-bypass-trampoline/", + "https://twitter.com/nas_bench/status/1433344116071583746", "https://twitter.com/eral4m/status/1479106975967240209", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_activity.yml" ], @@ -58278,8 +58058,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100", "https://adsecurity.org/?p=2288", + "https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_sysvol_access.yml" ], "tags": [ @@ -58346,9 +58126,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", + "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wab_unusual_parents.yml" ], "tags": [ @@ -58449,8 +58229,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Oddvarmoe/status/993383596244258816", "https://twitter.com/_st0pp3r_/status/1560072680887525378", + "https://twitter.com/Oddvarmoe/status/993383596244258816", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pester.yml" ], "tags": [ @@ -58527,8 +58307,8 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/cfc8870b-ccd7-4210-88cf-a8087476a6d0", - "https://unit42.paloaltonetworks.com/unit42-sure-ill-take-new-combojack-malware-alters-clipboards-steal-cryptocurrency/", "https://app.any.run/tasks/c28cabc8-a19f-40f3-a78b-cae506a5c0d4", + "https://unit42.paloaltonetworks.com/unit42-sure-ill-take-new-combojack-malware-alters-clipboards-steal-cryptocurrency/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_attrib_system_susp_paths.yml" ], "tags": [ @@ -58561,8 +58341,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_install_reg_debugger_backdoor.yml" ], "tags": [ @@ -58629,9 +58409,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1036.003/T1036.003.md#atomic-test-1---masquerading-as-windows-lsass-process", "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", - "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_binary.yml" ], "tags": [ @@ -58779,6 +58559,39 @@ "uuid": "90d50722-0483-4065-8e35-57efaadd354d", "value": "Arbitrary MSI Download Via Devinit.EXE" }, + { + "description": "Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with suspicious Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.\n", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", + "creation_date": "2023/09/18", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_addinutil_suspicious_cmdline.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.blue-prints.blog/content/blog/posts/lolbin/addinutil-lolbas.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_suspicious_cmdline.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "631b22a4-70f4-4e2f-9ea8-42f84d9df6d8", + "value": "Suspicious AddinUtil.EXE CommandLine Execution" + }, { "description": "Detects manual execution of the \"Microsoft Compatibility Appraiser\" task via schtasks.\nIn order to trigger persistence stored in the \"\\AppCompatFlags\\TelemetryController\" registry key.\n", "meta": { @@ -58825,8 +58638,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mrd0x/status/1463526834918854661", "https://gist.github.com/nasbench/a989ce64cefa8081bd50cf6ad8c491b5", + "https://twitter.com/mrd0x/status/1463526834918854661", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pressanykey_lolbin_execution.yml" ], "tags": [ @@ -58860,10 +58673,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", - "https://twitter.com/lefterispan/status/1286259016436514816", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", "https://twitter.com/jseerden/status/1247985304667066373/photo/1", + "https://twitter.com/lefterispan/status/1286259016436514816", + "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_agentexecutor_susp_usage.yml" ], "tags": [ @@ -58896,11 +58709,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.alyac.co.kr/1901", "https://twitter.com/cyberwar_15/status/1187287262054076416", - "https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/", "https://www.hybrid-analysis.com/search?query=context:74940dcc5b38f9f9b1a0fea760d344735d7d91b610e6d5bd34533dd0153402c5&from_sample=5db135000388385a7644131f&block_redirect=1", "https://en.wikipedia.org/wiki/Hangul_(word_processor)", + "https://blog.alyac.co.kr/1901", + "https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hwp_exploits.yml" ], "tags": [ @@ -59085,8 +58898,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/sblmsrsn/status/1445758411803480072?s=20", - "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", + "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_load_dll.yml" ], "tags": [ @@ -59143,8 +58956,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/nas_bench/status/1534957360032120833", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Cdb/", "https://web.archive.org/web/20170715043507/http://www.exploit-monday.com/2016/08/windbg-cdb-shellcode-runner.html", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Cdb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_cdb.yml" ], "tags": [ @@ -59263,9 +59076,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.nirsoft.net/utils/nircmd.html", "https://www.nirsoft.net/utils/nircmd2.html#using", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://www.nirsoft.net/utils/nircmd.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nircmd.yml" ], "tags": [ @@ -59431,8 +59244,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/d0dad62dbcae9c60c519368e82c196a3db577055/atomics/T1124/T1124.md", "https://blogs.blackberry.com/en/2022/05/dirty-deeds-done-dirt-cheap-russian-rat-offers-backdoor-bargains", + "https://github.com/redcanaryco/atomic-red-team/blob/d0dad62dbcae9c60c519368e82c196a3db577055/atomics/T1124/T1124.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_w32tm.yml" ], "tags": [ @@ -59465,8 +59278,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_provlaunch_provisioning_command.yml" ], "tags": [ @@ -59555,7 +59368,7 @@ { "description": "Detects execution of the \"del\" builtin command to remove files using greedy/wildcard expression. This is often used by malware to delete content of folders that perhaps contains the initial malware infection or to delete evidence.", "meta": { - "author": "frack113", + "author": "frack113 , X__Junior (Nextron Systems)", "creation_date": "2021/12/02", "falsepositive": [ "Unknown" @@ -59565,8 +59378,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/erase", "https://www.joesandbox.com/analysis/509330/0/html#1044F3BDBE3BB6F734E357235F4D5898582D", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/erase", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_del_greedy_deletion.yml" ], "tags": [ @@ -59592,7 +59405,7 @@ "author": "Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2023/01/19", "falsepositive": [ - "Unknown" + "Legitimate usage by some scripts might trigger this as well" ], "filename": "proc_creation_win_driverquery_recon.yml", "level": "high", @@ -59600,8 +59413,8 @@ "logsource.product": "windows", "refs": [ "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", - "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/", + "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_driverquery_recon.yml" ], "tags": [ @@ -59625,9 +59438,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", - "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_groups_and_accounts_recon.yml" ], "tags": [ @@ -59731,40 +59544,6 @@ "uuid": "7a4d9232-92fc-404d-8ce1-4c92e7caf539", "value": "HackTool - Stracciatella Execution" }, - { - "description": "Detects usage of the \"msedge.exe\" binary as a LOLBIN to download arbitrary file via the CLI", - "meta": { - "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/11", - "falsepositive": [ - "Software that uses MsEdge to download components in the background (see ParentImage, ParentCommandLine)" - ], - "filename": "proc_creation_win_browsers_msedge_arbitrary_download.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", - "https://twitter.com/mrd0x/status/1478116126005641220", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_msedge_arbitrary_download.yml" - ], - "tags": [ - "attack.command_and_control", - "attack.t1105" - ] - }, - "related": [ - { - "dest-uuid": "e6919abc-99f9-4c6c-95a5-14761e7b2add", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "94771a71-ba41-4b6e-a757-b531372eaab6", - "value": "Potential Arbitrary File Download Via MSEdge.EXE" - }, { "description": "Well-known DNS Exfiltration tools execution", "meta": { @@ -60046,9 +59825,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://twitter.com/nao_sec/status/1530196847679401984", "https://twitter.com/_JohnHammond/status/1531672601067675648", + "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_arbitrary_command_execution.yml" ], "tags": [ @@ -60130,8 +59909,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://hackingiscool.pl/cmdhijack-command-argument-confusion-with-path-traversal-in-cmd-exe/", "https://twitter.com/Oddvarmoe/status/1270633613449723905", + "https://hackingiscool.pl/cmdhijack-command-argument-confusion-with-path-traversal-in-cmd-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_path_traversal.yml" ], "tags": [ @@ -60206,9 +59985,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://www.elastic.co/guide/en/security/current/remote-file-copy-to-a-hidden-share.html", + "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", "https://twitter.com/SBousseaden/status/1211636381086339073", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_lateral_movement.yml" ], @@ -60427,13 +60206,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", - "https://www.joeware.net/freetools/tools/adfind/", - "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", - "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1087.002/T1087.002.md#atomic-test-7---adfind---enumerate-active-directory-user-objects", - "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", + "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", + "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", + "https://thedfirreport.com/2020/05/08/adfind-recon/", + "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1087.002/T1087.002.md#atomic-test-7---adfind---enumerate-active-directory-user-objects", "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", + "https://www.joeware.net/freetools/tools/adfind/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_adfind_susp_usage.yml" ], "tags": [ @@ -60490,8 +60269,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation", "https://github.com/carlospolop/PEASS-ng", + "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_winpeas.yml" ], "tags": [ @@ -60540,8 +60319,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/pki/import-certificate?view=windowsserver2022-ps", "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", + "https://docs.microsoft.com/en-us/powershell/module/pki/import-certificate?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_import_cert_susp_locations.yml" ], "tags": [ @@ -60574,8 +60353,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/subTee/status/1216465628946563073", "https://gist.github.com/am0nsec/8378da08f848424e4ab0cc5b317fdd26", + "https://twitter.com/subTee/status/1216465628946563073", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_task_folder_evasion.yml" ], "tags": [ @@ -60643,8 +60422,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks", "Internal Research", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_change.yml" ], "tags": [ @@ -60678,8 +60457,8 @@ "logsource.product": "windows", "refs": [ "https://www.ired.team/offensive-security/defense-evasion/parent-process-id-ppid-spoofing", - "https://www.virustotal.com/gui/search/filename%253A*spoof*%2520filename%253A*ppid*/files", "https://pentestlab.blog/2020/02/24/parent-pid-spoofing/", + "https://www.virustotal.com/gui/search/filename%253A*spoof*%2520filename%253A*ppid*/files", "https://www.picussecurity.com/resource/blog/how-to-detect-parent-pid-ppid-spoofing-attacks", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_selectmyparent.yml" ], @@ -60713,9 +60492,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/210244b9-0b6b-4a2c-83a3-04bd3175d017/", "https://www.winhelponline.com/blog/enable-and-disable-windows-firewall-quickly-using-command-line/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md#atomic-test-1---disable-microsoft-defender-firewall", + "https://app.any.run/tasks/210244b9-0b6b-4a2c-83a3-04bd3175d017/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_disable.yml" ], "tags": [ @@ -60866,9 +60645,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/MichalKoczwara/status/1553634816016498688", - "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-8---windows---disable-the-sr-scheduled-task", + "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", + "https://twitter.com/MichalKoczwara/status/1553634816016498688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_disable.yml" ], "tags": [ @@ -60922,6 +60701,39 @@ "uuid": "41ca393d-538c-408a-ac27-cf1e038be80c", "value": "Directory Removal Via Rmdir" }, + { + "description": "Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with uncommon Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.\n", + "meta": { + "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", + "creation_date": "2023/09/18", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_addinutil_uncommon_cmdline.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.blue-prints.blog/content/blog/posts/lolbin/addinutil-lolbas.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_uncommon_cmdline.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "4f2cd9b6-4a17-440f-bb2a-687abb65993a", + "value": "Uncommon AddinUtil.EXE CommandLine Execution" + }, { "description": "Detects usage of COM objects that can be abused to download files in PowerShell by CLSID", "meta": { @@ -60935,8 +60747,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0", "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57", + "https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_com_cradles.yml" ], "tags": [ @@ -61028,8 +60840,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Register-cimprovider/", "https://twitter.com/PhilipTsukerman/status/992021361106268161", + "https://lolbas-project.github.io/lolbas/Binaries/Register-cimprovider/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_cimprovider_dll_load.yml" ], "tags": [ @@ -61096,8 +60908,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/93fe92fa-8b2b-4d92-8c09-a841aed2e793/", "https://app.any.run/tasks/214094a7-0abc-4a7b-a564-1b757faed79d/", + "https://app.any.run/tasks/93fe92fa-8b2b-4d92-8c09-a841aed2e793/", "https://support.microsoft.com/fr-fr/topic/an-ms-dos-based-program-that-uses-the-ms-dos-protected-mode-interface-crashes-on-a-computer-that-is-running-windows-7-5dc739ea-987b-b458-15e4-d28d5cca63c7", "https://docs.microsoft.com/en-us/windows/compatibility/ntvdm-and-16-bit-app-support", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_16bit_application.yml" @@ -61190,8 +61002,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://room362.com/post/2013/2013-06-10-volume-shadow-copy-ntdsdit-domain-hashes-remotely-part-1/", + "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://dfironthemountain.wordpress.com/2018/12/06/locked-file-access-using-esentutl-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_sensitive_file_copy.yml" ], @@ -61338,8 +61150,8 @@ "logsource.product": "windows", "refs": [ "https://hstechdocs.helpsystems.com/manuals/cobaltstrike/current/userguide/content/cobalt-4-5-user-guide.pdf", - "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", + "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_bloopers_modules.yml" ], "tags": [ @@ -61406,8 +61218,8 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", - "https://securityintelligence.com/posts/raspberry-robin-worm-dridex-malware/", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", + "https://securityintelligence.com/posts/raspberry-robin-worm-dridex-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_exec_susp_locations.yml" ], "tags": [ @@ -61440,8 +61252,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_appx_execution.yml" ], "tags": [ @@ -61629,11 +61441,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://twitter.com/egre55/status/1087685529016193025", "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://twitter.com/egre55/status/1087685529016193025", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download_file_sharing_domains.yml" ], "tags": [ @@ -61666,8 +61478,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://tools.thehacker.recipes/mimikatz/modules", + "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_mimikatz_command_line.yml" ], "tags": [ @@ -61732,8 +61544,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://www.leeholmes.com/blog/2017/03/17/detecting-and-preventing-powershell-downgrade-attacks/", "https://github.com/r00t-3xp10it/hacking-material-books/blob/43cb1e1932c16ff1f58b755bc9ab6b096046853f/obfuscation/simple_obfuscation.md#bypass-or-avoid-amsi-by-version-downgrade-", + "http://www.leeholmes.com/blog/2017/03/17/detecting-and-preventing-powershell-downgrade-attacks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_downgrade_attack.yml" ], "tags": [ @@ -61867,9 +61679,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", "https://docs.microsoft.com/en-us/powershell/module/pki/export-pfxcertificate", "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-112a", - "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_export_certificate.yml" ], "tags": [ @@ -61911,8 +61723,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.001/T1564.001.md#atomic-test-3---create-windows-system-file-with-attrib", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/attrib", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.001/T1564.001.md#atomic-test-3---create-windows-system-file-with-attrib", "https://unit42.paloaltonetworks.com/unit42-sure-ill-take-new-combojack-malware-alters-clipboards-steal-cryptocurrency/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_attrib_system.yml" ], @@ -62003,9 +61815,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", - "https://thedfirreport.com/2021/11/29/continuing-the-bazar-ransomware-story/", "https://guides.lib.umich.edu/c.php?g=282942&p=1885348", + "https://thedfirreport.com/2021/11/29/continuing-the-bazar-ransomware-story/", + "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_extensions.yml" ], "tags": [ @@ -62038,8 +61850,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", "https://github.com/redcanaryco/atomic-red-team/blob/cd3690b100a495885c407282d0c94c85f48a8a2e/atomics/T1218.011/T1218.011.md", + "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_script_run.yml" ], "tags": [ @@ -62183,11 +61995,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", - "https://twitter.com/cglyer/status/1355171195654709249", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", - "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", + "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", + "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", + "https://twitter.com/cglyer/status/1355171195654709249", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_uninstall_security_products.yml" ], "tags": [ @@ -62220,9 +62032,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/frgnca/AudioDeviceCmdlets", "https://eqllib.readthedocs.io/en/latest/analytics/ab7a6ef4-0983-4275-a4f1-5c6bd3c31c23.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md", + "https://github.com/frgnca/AudioDeviceCmdlets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_audio_capture.yml" ], "tags": [ @@ -62255,9 +62067,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://www.cisa.gov/uscert/sites/default/files/publications/aa22-320a_joint_csa_iranian_government-sponsored_apt_actors_compromise_federal%20network_deploy_crypto%20miner_credential_harvester.pdf", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_computer_discovery_get_adcomputer.yml" ], "tags": [ @@ -62290,10 +62102,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sprocketsecurity.com/resources/crossing-the-log4j-horizon-a-vulnerability-with-no-return", - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", - "https://nodejs.org/api/cli.html", "https://www.rapid7.com/blog/post/2022/01/18/active-exploitation-of-vmware-horizon-servers/", + "https://nodejs.org/api/cli.html", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.sprocketsecurity.com/resources/crossing-the-log4j-horizon-a-vulnerability-with-no-return", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_node_abuse.yml" ], "tags": [ @@ -62326,9 +62138,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://mattharr0ey.medium.com/privilege-escalation-uac-bypass-in-changepk-c40b92818d1b", - "https://github.com/hfiref0x/UACME", "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", + "https://github.com/hfiref0x/UACME", + "https://mattharr0ey.medium.com/privilege-escalation-uac-bypass-in-changepk-c40b92818d1b", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_changepk_slui.yml" ], "tags": [ @@ -62395,8 +62207,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cybereason.com/blog/cybereason-vs.-blackcat-ransomware", "https://docs.microsoft.com/fr-fr/windows-server/administration/windows-commands/fsutil-behavior", + "https://www.cybereason.com/blog/cybereason-vs.-blackcat-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fsutil_symlinkevaluation.yml" ], "tags": [ @@ -62635,13 +62447,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/mttaggart/quasar", + "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", + "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", "https://taggart-tech.com/quasar-electron/", "https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf", - "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", "https://lolbas-project.github.io/lolbas/Binaries/Teams/", + "https://github.com/mttaggart/quasar", "https://positive.security/blog/ms-officecmd-rce", - "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_electron_app_children.yml" ], "tags": [ @@ -62740,9 +62552,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://www.xuetr.com/", "https://www.hexacorn.com/blog/2018/04/20/kernel-hacking-tool-you-might-have-never-heard-of-xuetr-pchunter/", "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", + "http://www.xuetr.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_pchunter.yml" ], "tags": [ @@ -62999,8 +62811,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/84215139ee5127f8e3a117e063b604812bd71928/atomics/T1047/T1047.md#atomic-test-5---wmi-execute-local-process", "https://www.sans.org/blog/wmic-for-incident-response/", + "https://github.com/redcanaryco/atomic-red-team/blob/84215139ee5127f8e3a117e063b604812bd71928/atomics/T1047/T1047.md#atomic-test-5---wmi-execute-local-process", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_process_creation.yml" ], "tags": [ @@ -63034,8 +62846,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/answers/questions/739120/how-to-add-re-write-global-rule-with-action-type-r", "https://twitter.com/malmoeb/status/1616702107242971144", + "https://learn.microsoft.com/en-us/answers/questions/739120/how-to-add-re-write-global-rule-with-action-type-r", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_susp_rewrite_rule.yml" ], "tags": [ @@ -63058,8 +62870,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mdsec.co.uk/2018/06/exploring-powershell-amsi-and-logging-evasion/", "https://s3cur3th1ssh1t.github.io/Bypass_AMSI_by_manual_modification/", + "https://www.mdsec.co.uk/2018/06/exploring-powershell-amsi-and-logging-evasion/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_amsi_init_failed_bypass.yml" ], "tags": [ @@ -63093,8 +62905,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1562.001/T1562.001.md", - "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md", + "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_susp_paths.yml" ], "tags": [ @@ -63136,8 +62948,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/visualstudio/debugger/debug-using-the-just-in-time-debugger?view=vs-2019", - "https://twitter.com/pabraeken/status/990758590020452353", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Vsjitdebugger/", + "https://twitter.com/pabraeken/status/990758590020452353", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_use_of_vsjitdebugger_bin.yml" ], "tags": [ @@ -63368,8 +63180,8 @@ "logsource.product": "windows", "refs": [ "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", - "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/", + "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_driverquery_usage.yml" ], "tags": [ @@ -63392,10 +63204,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Rdrleakdiag/", - "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://www.pureid.io/dumping-abusing-windows-credentials-part-1/", "https://twitter.com/0gtweet/status/1299071304805560321?s=21", + "https://lolbas-project.github.io/lolbas/Binaries/Rdrleakdiag/", + "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rdrleakdiag_process_dumping.yml" ], "tags": [ @@ -63428,8 +63240,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", + "https://isc.sans.edu/diary/22264", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_direct_ip.yml" @@ -63497,9 +63309,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.echotrail.io/insights/search/mshta.exe", "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://en.wikipedia.org/wiki/HTML_Application", + "https://www.echotrail.io/insights/search/mshta.exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_pattern.yml" ], "tags": [ @@ -63532,10 +63344,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", + "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode_susp_extensions.yml" ], "tags": [ @@ -63570,11 +63382,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.clearskysec.com/wp-content/uploads/2018/11/MuddyWater-Operations-in-Lebanon-and-Oman.pdf", "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1027.004/T1027.004.md#atomic-test-1---compile-after-delivery-using-cscexe", + "https://app.any.run/tasks/c6993447-d1d8-414e-b856-675325e5aa09/", + "https://www.clearskysec.com/wp-content/uploads/2018/11/MuddyWater-Operations-in-Lebanon-and-Oman.pdf", "https://twitter.com/gN3mes1s/status/1206874118282448897", "https://securityboulevard.com/2019/08/agent-tesla-evading-edr-by-removing-api-hooks/", - "https://app.any.run/tasks/c6993447-d1d8-414e-b856-675325e5aa09/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_dynamic_compilation.yml" ], "tags": [ @@ -63649,8 +63461,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://strontic.github.io/xcyclopedia/library/stordiag.exe-1F08FC87C373673944F6A7E8B18CD845.html", "https://twitter.com/eral4m/status/1451112385041911809", + "https://strontic.github.io/xcyclopedia/library/stordiag.exe-1F08FC87C373673944F6A7E8B18CD845.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_stordiag_susp_child_process.yml" ], "tags": [ @@ -63683,9 +63495,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.nirsoft.net/utils/nircmd.html", "https://www.nirsoft.net/utils/nircmd2.html#using", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://www.nirsoft.net/utils/nircmd.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nircmd_as_system.yml" ], "tags": [ @@ -63709,7 +63521,7 @@ { "description": "Uninstall an application with wmic", "meta": { - "author": "frac113", + "author": "frack113", "creation_date": "2022/01/28", "falsepositive": [ "Unknown" @@ -63929,42 +63741,6 @@ "uuid": "7f741dcf-fc22-4759-87b4-9ae8376676a2", "value": "Bypass UAC via Fodhelper.exe" }, - { - "description": "Detects a file or folder's permissions being modified or tampered with.", - "meta": { - "author": "Jakob Weinzettl, oscd.community, Nasreddine Bencherchali", - "creation_date": "2019/10/23", - "falsepositive": [ - "Users interacting with the files on their own (unlikely unless privileged users).", - "Dynatrace app" - ], - "filename": "proc_creation_win_susp_file_permission_modifications.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://github.com/swagkarna/Defeat-Defender-V1.2.0", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh750728(v=ws.11)", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1222.001/T1222.001.md", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_file_permission_modifications.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1222.001" - ] - }, - "related": [ - { - "dest-uuid": "34e793de-0274-4982-9c1a-246ed1c19dee", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "37ae075c-271b-459b-8d7b-55ad5f993dd8", - "value": "File or Folder Permissions Modifications" - }, { "description": "Execute C# code located in the consoleapp folder", "meta": { @@ -63978,8 +63754,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://enigma0x3.net/2016/11/17/bypassing-application-whitelisting-by-using-dnx-exe/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dnx.yml" ], "tags": [ @@ -64044,8 +63820,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/dosfuscation-report.pdf", "https://github.com/danielbohannon/Invoke-DOSfuscation", + "https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/dosfuscation-report.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_dosfuscation.yml" ], "tags": [ @@ -64155,8 +63931,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/ProtocolHandler/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_protocolhandler_download.yml" ], "tags": [ @@ -64248,10 +64024,10 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1105/T1105.md#atomic-test-18---curl-download-file", + "https://web.archive.org/web/20200128160046/https://twitter.com/reegun21/status/1222093798009790464", + "https://twitter.com/max_mal_/status/1542461200797163522", "https://www.volexity.com/blog/2022/07/28/sharptongue-deploys-clever-mail-stealing-browser-extension-sharpext/", "https://github.com/pr0xylife/Qakbot/blob/4f0795d79dabee5bc9dd69f17a626b48852e7869/Qakbot_AA_23.06.2022.txt", - "https://twitter.com/max_mal_/status/1542461200797163522", - "https://web.archive.org/web/20200128160046/https://twitter.com/reegun21/status/1222093798009790464", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_susp_download.yml" ], "tags": [ @@ -64317,11 +64093,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", "https://medium.com/@cyberjyot/lolbin-execution-via-diskshadow-f6ff681a27a4", "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_diskshadow_script_mode_susp_ext.yml" @@ -64467,8 +64243,8 @@ "logsource.product": "windows", "refs": [ "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", - "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://www.intrinsec.com/apt27-analysis/", + "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_snapins_hafnium.yml" ], "tags": [ @@ -64660,9 +64436,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://bohops.com/2018/08/18/abusing-the-com-registry-structure-part-2-loading-techniques-for-evasion-and-persistence/", "https://lolbas-project.github.io/lolbas/Binaries/Verclsid/", "https://gist.github.com/NickTyrer/0598b60112eaafe6d07789f7964290d5", - "https://bohops.com/2018/08/18/abusing-the-com-registry-structure-part-2-loading-techniques-for-evasion-and-persistence/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_verclsid_runs_com.yml" ], "tags": [ @@ -64695,9 +64471,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/tccontre18/status/1480950986650832903", "https://twitter.com/mrd0x/status/1461041276514623491", "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", + "https://twitter.com/tccontre18/status/1480950986650832903", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_http_ip_pattern.yml" ], "tags": [ @@ -64730,8 +64506,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/4be06ecd234e2110bd615649fe4a6fa95403979acf889d7e45a78985eb50acf9?environmentId=1", "https://github.com/albertzsigovits/malware-notes/blob/c820c7fea76cf76a861b28ebc77e06100e20ec29/Ransomware/Maze.md", + "https://www.hybrid-analysis.com/sample/4be06ecd234e2110bd615649fe4a6fa95403979acf889d7e45a78985eb50acf9?environmentId=1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_product_class.yml" ], "tags": [ @@ -64765,10 +64541,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Powerpnt/", "https://medium.com/@reegun/unsanitized-file-validation-leads-to-malicious-payload-download-via-office-binaries-202d02db7191", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Excel/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Winword/", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Powerpnt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_arbitrary_cli_download.yml" ], "tags": [ @@ -64801,9 +64577,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/mrd0x/status/1511415432888131586", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", "https://twitter.com/mrd0x/status/1511489821247684615", - "https://twitter.com/mrd0x/status/1511415432888131586", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dumpminitool_susp_execution.yml" ], "tags": [ @@ -64913,9 +64689,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", - "https://blog.cluster25.duskrise.com/2023/05/22/back-in-black-blackbyte-nt", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070/T1070.md", + "https://blog.cluster25.duskrise.com/2023/05/22/back-in-black-blackbyte-nt", + "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/fsutil-usn", "https://eqllib.readthedocs.io/en/latest/analytics/c91f422a-5214-4b17-8664-c5fcf115c0a2.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fsutil_usage.yml" @@ -65059,8 +64835,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sysinternals/downloads/sdelete", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1485/T1485.md", + "https://docs.microsoft.com/en-us/sysinternals/downloads/sdelete", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_sdelete.yml" ], "tags": [ @@ -65151,9 +64927,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/cloudflare/cloudflared", "https://developers.cloudflare.com/cloudflare-one/connections/connect-apps", "https://blog.reconinfosec.com/emergence-of-akira-ransomware-group", + "https://github.com/cloudflare/cloudflared", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cloudflared_tunnel_run.yml" ], "tags": [ @@ -65202,12 +64978,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/JohnLaTwC/status/835149808817991680", "https://unit42.paloaltonetworks.com/new-babyshark-malware-targets-u-s-national-security-think-tanks/", - "https://learn.microsoft.com/en-us/archive/blogs/pki/basic-crl-checking-with-certutil", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://twitter.com/JohnLaTwC/status/835149808817991680", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://learn.microsoft.com/en-us/archive/blogs/pki/basic-crl-checking-with-certutil", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_decode.yml" ], "tags": [ @@ -65240,10 +65016,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://twitter.com/Cyb3rWard0g/status/1453123054243024897", "https://github.com/antonioCoco/RogueWinRM", "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_child_process_as_system_.yml" ], "tags": [ @@ -65276,8 +65052,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Gerenios/AADInternals", "https://o365blog.com/aadinternals/", + "https://github.com/Gerenios/AADInternals", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_aadinternals_cmdlets_execution.yml" ], "tags": [ @@ -65373,8 +65149,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bohops/status/1635288066909966338", "https://learn.microsoft.com/en-us/dotnet/core/diagnostics/dotnet-dump#dotnet-dump-collect", + "https://twitter.com/bohops/status/1635288066909966338", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dotnet_dump.yml" ], "tags": [ @@ -65407,9 +65183,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/dnscmd", "https://lolbas-project.github.io/lolbas/Binaries/Dnscmd/", "https://docs.microsoft.com/en-us/azure/dns/dns-zones-records", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/dnscmd", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dnscmd_discovery.yml" ], "tags": [ @@ -65519,8 +65295,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/malcomvetter/CSExec", "https://www.microsoft.com/security/blog/2022/05/09/ransomware-as-a-service-understanding-the-cybercrime-gig-economy-and-how-to-protect-yourself/", + "https://github.com/malcomvetter/CSExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_csexec.yml" ], "tags": [ @@ -65635,8 +65411,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Wsl/", "https://twitter.com/nas_bench/status/1535431474429808642", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Wsl/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wsl_child_processes_anomalies.yml" ], "tags": [ @@ -65678,8 +65454,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rdp_file.yml" ], "tags": [ @@ -65801,6 +65577,40 @@ "uuid": "cd951fdc-4b2f-47f5-ba99-a33bf61e3770", "value": "Always Install Elevated Windows Installer" }, + { + "description": "Detects execution of a browser process with a URL argument pointing to a file with a potentially interesting extension. This can be abused to download arbitrary files or to hide from the user for example by launching the browser in a minimized state.", + "meta": { + "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/01/11", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_browsers_inline_file_download.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/mrd0x/status/1478116126005641220", + "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_inline_file_download.yml" + ], + "tags": [ + "attack.command_and_control", + "attack.t1105" + ] + }, + "related": [ + { + "dest-uuid": "e6919abc-99f9-4c6c-95a5-14761e7b2add", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "94771a71-ba41-4b6e-a757-b531372eaab6", + "value": "File Download From Browser Process Via Inline Link" + }, { "description": "Detects usage of winget to add new potentially suspicious download sources", "meta": { @@ -65849,8 +65659,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "http://www.hexacorn.com/blog/2016/07/22/beyond-good-ol-run-key-part-42/", + "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_atbroker.yml" ], "tags": [ @@ -65883,9 +65693,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Rasautou/", - "https://github.com/fireeye/DueDLLigence", "https://www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html", + "https://github.com/fireeye/DueDLLigence", + "https://lolbas-project.github.io/lolbas/Binaries/Rasautou/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_rasautou_dll_execution.yml" ], "tags": [ @@ -65951,8 +65761,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OtherBinaries/VBoxDrvInst.yml", "https://twitter.com/pabraeken/status/993497996179492864", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OtherBinaries/VBoxDrvInst.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_virtualbox_vboxdrvinst_execution.yml" ], "tags": [ @@ -66205,8 +66015,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.B.2_C36B49B5-DF58-4A34-9FE9-56189B9DEFEA.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/6", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.B.2_C36B49B5-DF58-4A34-9FE9-56189B9DEFEA.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdclt_child_process.yml" ], "tags": [ @@ -66297,10 +66107,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mattifestation/status/986280382042595328", - "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", "https://web.archive.org/web/20190209154607/https://subt0x11.blogspot.com/2018/04/wmicexe-whitelisting-bypass-hacking.html", "https://atomicredteam.io/defense-evasion/T1220/", + "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", + "https://twitter.com/mattifestation/status/986280382042595328", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_squiblytwo_bypass.yml" ], "tags": [ @@ -66425,8 +66235,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://bohops.com/2018/03/10/leveraging-inf-sct-fetch-execute-techniques-for-bypass-evasion-persistence-part-2/", "https://lolbas-project.github.io/lolbas/Binaries/Ie4uinit/", + "https://bohops.com/2018/03/10/leveraging-inf-sct-fetch-execute-techniques-for-bypass-evasion-persistence-part-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ie4uinit.yml" ], "tags": [ @@ -66483,9 +66293,9 @@ "logsource.product": "windows", "refs": [ "https://github.com/gordonbay/Windows-On-Reins/blob/e587ac7a0407847865926d575e3c46f68cf7c68d/wor.ps1", - "https://vms.drweb.fr/virus/?i=24144899", - "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", "https://twitter.com/JohnLaTwC/status/1415295021041979392", + "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", + "https://vms.drweb.fr/virus/?i=24144899", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_disable_sec_services.yml" ], "tags": [ @@ -66646,9 +66456,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/25/dev-0832-vice-society-opportunistic-ransomware-campaigns-impacting-us-education-sector/", "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/espionage-asia-governments", + "https://www.microsoft.com/en-us/security/blog/2022/10/25/dev-0832-vice-society-opportunistic-ransomware-campaigns-impacting-us-education-sector/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_weak_or_abused_passwords.yml" ], "tags": [ @@ -66672,9 +66482,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.fireeye.com/blog/threat-research/2017/03/apt29_domain_frontin.html", "https://www.clearskysec.com/wp-content/uploads/2020/02/ClearSky-Fox-Kitten-Campaign-v1.pdf", "https://learn.microsoft.com/en-us/archive/blogs/jonathantrull/detecting-sticky-key-backdoors", - "https://www.fireeye.com/blog/threat-research/2017/03/apt29_domain_frontin.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_sticky_keys_replace.yml" ], "tags": [ @@ -66844,8 +66654,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_hide_services_via_set_service.yml" ], "tags": [ @@ -67044,10 +66854,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", + "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_hide_sevices.yml" ], "tags": [ @@ -67082,10 +66892,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/", - "https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md", "https://www.secureworks.com/research/bronze-butler-targets-japanese-businesses", "https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt", + "https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md", + "https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_execution_path.yml" ], "tags": [ @@ -67118,8 +66928,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2021/12/09/a-closer-look-at-qakbots-latest-building-blocks-and-how-to-knock-them-down/", "https://www.fortinet.com/content/dam/fortinet/assets/analyst-reports/ar-qakbot.pdf", + "https://www.microsoft.com/security/blog/2021/12/09/a-closer-look-at-qakbots-latest-building-blocks-and-how-to-knock-them-down/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msra_process_injection.yml" ], "tags": [ @@ -67152,12 +66962,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Hackndo/lsassy", - "https://github.com/CCob/MirrorDump", - "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", - "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/helpsystems/nanodump", + "https://github.com/Hackndo/lsassy", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", + "https://github.com/CCob/MirrorDump", + "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", + "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lsass_dmp_cli_keywords.yml" ], "tags": [ @@ -67333,9 +67143,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", - "https://www.hybrid-analysis.com/sample/8da5b75b6380a41eee3a399c43dfe0d99eeefaa1fd21027a07b1ecaa4cd96fdd?environmentId=120", "https://thedfirreport.com/2023/08/28/html-smuggling-leads-to-domain-wide-ransomware/", + "https://www.hybrid-analysis.com/sample/8da5b75b6380a41eee3a399c43dfe0d99eeefaa1fd21027a07b1ecaa4cd96fdd?environmentId=120", + "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_system_dir.yml" ], "tags": [ @@ -67369,8 +67179,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/resolver.py#L178", - "https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-EventVwrBypass.ps1#L64", + "https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/deaduser.py#L191", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_empire_powershell_launch.yml" ], @@ -67437,9 +67247,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/_felamos/status/1204705548668555264", "https://bohops.com/2019/08/19/dotnet-core-a-vector-for-awl-bypass-defense-evasion/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Dotnet/", + "https://twitter.com/_felamos/status/1204705548668555264", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dotnet.yml" ], "tags": [ @@ -67473,8 +67283,8 @@ "logsource.product": "windows", "refs": [ "https://user-images.githubusercontent.com/61026070/136518004-b68cce7d-f9b8-4e9a-9b7b-53b1568a9a94.png", - "https://github.com/vmware/open-vm-tools/blob/master/open-vm-tools/tools.conf", "https://bohops.com/2021/10/08/analyzing-and-detecting-a-vmtools-persistence-technique/", + "https://github.com/vmware/open-vm-tools/blob/master/open-vm-tools/tools.conf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml" ], "tags": [ @@ -67541,8 +67351,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", + "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_software_discovery.yml" ], "tags": [ @@ -67660,10 +67470,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", - "https://twitter.com/lefterispan/status/1286259016436514816", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", "https://twitter.com/jseerden/status/1247985304667066373/photo/1", + "https://twitter.com/lefterispan/status/1286259016436514816", + "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_agentexecutor_potential_abuse.yml" ], "tags": [ @@ -67763,10 +67573,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://unit42.paloaltonetworks.com/emissary-trojan-changelog-did-operation-lotus-blossom-cause-it-to-evolve/", - "https://www.welivesecurity.com/wp-content/uploads/2020/05/ESET_Turla_ComRAT.pdf", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/gpresult", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/gpresult", + "https://www.welivesecurity.com/wp-content/uploads/2020/05/ESET_Turla_ComRAT.pdf", + "https://unit42.paloaltonetworks.com/emissary-trojan-changelog-did-operation-lotus-blossom-cause-it-to-evolve/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpresult_execution.yml" ], "tags": [ @@ -67799,10 +67609,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Fsi/", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/FsiAnyCpu/", "https://bohops.com/2020/11/02/exploring-the-wdac-microsoft-recommended-block-rules-part-ii-wfc-fsi/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Fsi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_fsharp_interpreters.yml" ], "tags": [ @@ -67835,8 +67645,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.uptycs.com/blog/kuraystealer-a-bandit-using-discord-webhooks", "https://jonconwayuk.wordpress.com/2014/01/31/wmic-csproduct-using-wmi-to-identify-make-and-model-of-hardware/", + "https://www.uptycs.com/blog/kuraystealer-a-bandit-using-discord-webhooks", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_csproduct.yml" ], "tags": [ @@ -67870,8 +67680,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens", + "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_teams_suspicious_command_line_cred_access.yml" ], "tags": [ @@ -67979,9 +67789,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://gist.github.com/bohops/2444129419c8acf837aedda5f0e7f340", "https://twitter.com/bohops/status/1477717351017680899?s=12", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/AccCheckConsole/", - "https://gist.github.com/bohops/2444129419c8acf837aedda5f0e7f340", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_acccheckconsole.yml" ], "tags": [ @@ -68005,8 +67815,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/0gtweet/status/1564968845726580736", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", "https://strontic.github.io/xcyclopedia/library/ldifde.exe-979DE101F5059CEC1D2C56967CA2BAC0.html", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ldifde_file_load.yml" ], "tags": [ @@ -68048,17 +67858,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/defense_evasion_execution_msbuild_started_by_office_app.toml", - "https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A", - "https://github.com/splunk/security_content/blob/develop/detections/endpoint/office_spawning_control.yml", + "https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html", + "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", "https://www.hybrid-analysis.com/sample/465aabe132ccb949e75b8ab9c5bda36d80cf2fd503d52b8bad54e295f28bbc21?environmentId=100", + "https://github.com/splunk/security_content/blob/develop/detections/endpoint/office_spawning_control.yml", "https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e", "https://www.vmray.com/analyses/2d2fa29185ad/report/overview.html", - "https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html", - "https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set", + "https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A", "https://app.any.run/tasks/c903e9c8-0350-440c-8688-3881b556b8e0/", - "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", + "https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_susp_child_processes.yml" ], "tags": [ @@ -68109,10 +67919,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://techtalk.pcmatic.com/2017/11/30/running-dll-files-malware-analysis/", "https://twitter.com/cyb3rops/status/1186631731543236608", - "https://www.welivesecurity.com/2022/03/01/isaacwiper-hermeticwizard-wiper-worm-targeting-ukraine/", "https://github.com/Neo23x0/DLLRunner", + "https://www.welivesecurity.com/2022/03/01/isaacwiper-hermeticwizard-wiper-worm-targeting-ukraine/", + "https://techtalk.pcmatic.com/2017/11/30/running-dll-files-malware-analysis/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_by_ordinal.yml" ], "tags": [ @@ -68245,11 +68055,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.cyble.com/2023/01/18/aurora-a-stealer-using-shapeshifting-tactics/", - "https://nwgat.ninja/getting-system-information-with-wmic-on-windows/", - "https://app.any.run/tasks/a6aa0057-82ec-451f-8f99-55650ca537da/", "https://blog.sekoia.io/aurora-a-rising-stealer-flying-under-the-radar", + "https://nwgat.ninja/getting-system-information-with-wmic-on-windows/", "https://github.com/redcanaryco/atomic-red-team/blob/a2ccd19c37d0278b4ffa8583add3cf52060a5418/atomics/T1082/T1082.md#atomic-test-25---system-information-discovery-with-wmic", + "https://blog.cyble.com/2023/01/18/aurora-a-stealer-using-shapeshifting-tactics/", + "https://app.any.run/tasks/a6aa0057-82ec-451f-8f99-55650ca537da/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_system_info_discovery.yml" ], "tags": [ @@ -68384,8 +68194,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/vysecurity/Aggressor-VYSEC/blob/0d61c80387b9432dab64b8b8a9fb52d20cfef80e/ping.cna", "https://twitter.com/vysecurity/status/977198418354491392", + "https://github.com/vysecurity/Aggressor-VYSEC/blob/0d61c80387b9432dab64b8b8a9fb52d20cfef80e/ping.cna", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ping_hex_ip.yml" ], "tags": [ @@ -68469,9 +68279,9 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", - "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://www.cybereason.com/blog/threat-analysis-report-bumblebee-loader-the-high-road-to-enterprise-domain-control", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_response_file.yml" ], "tags": [ @@ -68504,12 +68314,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes", - "https://github.com/ohpe/juicy-potato", - "https://pentestlab.blog/2017/04/13/hot-potato/", "https://hunter2.gitbook.io/darthsidious/execution/responder-with-ntlm-relay-and-empire", - "https://www.localpotato.com/", + "https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes", + "https://pentestlab.blog/2017/04/13/hot-potato/", "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", + "https://github.com/ohpe/juicy-potato", + "https://www.localpotato.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_relay_attacks_tools.yml" ], "tags": [ @@ -68616,8 +68426,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.autoitscript.com/site/", "https://twitter.com/malmoeb/status/1665463817130725378?s=12&t=C0_T_re0wRP_NfKa27Xw9w", + "https://www.autoitscript.com/site/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_autoit.yml" ], "tags": [ @@ -68651,10 +68461,10 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/Alh4zr3d/status/1580925761996828672", - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", - "https://twitter.com/0gtweet/status/1628720819537936386", "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", + "https://twitter.com/0gtweet/status/1628720819537936386", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_modification.yml" ], "tags": [ @@ -68764,8 +68574,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gN3mes1s/status/1222088214581825540", "https://twitter.com/gN3mes1s/status/1222095371175911424", + "https://twitter.com/gN3mes1s/status/1222088214581825540", "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_dctask64.yml" ], @@ -68846,11 +68656,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mattifestation/status/1326228491302563846", - "https://0x00sec.org/t/clientside-exploitation-in-2018-how-pentesting-has-changed/7356", "https://docs.microsoft.com/en-us/dotnet/standard/data/xml/xslt-stylesheet-scripting-using-msxsl-script", + "https://0x00sec.org/t/clientside-exploitation-in-2018-how-pentesting-has-changed/7356", "http://blog.sevagas.com/?Hacking-around-HTA-files", "https://medium.com/tsscyber/pentesting-and-hta-bypassing-powershell-constrained-language-mode-53a42856c997", + "https://twitter.com/mattifestation/status/1326228491302563846", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_execution.yml" ], "tags": [ @@ -68901,8 +68711,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.uptycs.com/blog/warzonerat-can-now-evade-with-process-hollowing", "https://reaqta.com/2017/11/short-journey-darkvnc/", + "https://www.uptycs.com/blog/warzonerat-can-now-evade-with-process-hollowing", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_parent.yml" ], "tags": [ @@ -69130,8 +68940,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_process.yml" ], "tags": [ @@ -69208,6 +69018,42 @@ "uuid": "f8d6a15e-4bc8-4c27-8e5d-2b10f0b73e5b", "value": "Suspicious Powercfg Execution To Change Lock Screen Timeout" }, + { + "description": "Detects uncommon or suspicious child processes of \"eventvwr.exe\" which might indicate a UAC bypass attempt", + "meta": { + "author": "Florian Roth (Nextron Systems)", + "creation_date": "2017/03/19", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_eventvwr_susp_child_process.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", + "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_eventvwr_susp_child_process.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1548.002", + "car.2019-04-001" + ] + }, + "related": [ + { + "dest-uuid": "120d5519-3098-4e1c-9191-2aa61232f073", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "be344333-921d-4c4d-8bb8-e584cf584780", + "value": "Potentially Suspicious Event Viewer Child Process" + }, { "description": "Identifies the creation of local users via the net.exe command.", "meta": { @@ -69256,8 +69102,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_susp_paths.yml" ], "tags": [ @@ -69290,8 +69136,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/pabraeken/status/990717080805789697", "https://twitter.com/0gtweet/status/1602644163824156672?s=20&t=kuxbUnZPltpvFPZdCrqPXA", + "https://twitter.com/pabraeken/status/990717080805789697", "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_runonce_execution.yml" ], @@ -69326,8 +69172,8 @@ "logsource.product": "windows", "refs": [ "https://mikefrobbins.com/2017/06/15/simple-obfuscation-with-powershell-using-base64-encoding/", - "https://unit42.paloaltonetworks.com/unit42-pulling-back-the-curtains-on-encodedcommand-powershell-attacks/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-20---powershell-invoke-known-malicious-cmdlets", + "https://unit42.paloaltonetworks.com/unit42-pulling-back-the-curtains-on-encodedcommand-powershell-attacks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_encode.yml" ], "tags": [ @@ -69426,8 +69272,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.poweradmin.com/paexec/", + "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexec_remote_execution.yml" ], @@ -69495,8 +69341,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://micahbabinski.medium.com/detecting-onenote-one-malware-delivery-407e9321ecf0", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-e34e43eb5666427602ddf488b2bf3b545bd9aae81af3e6f6c7949f9652abdf18", + "https://micahbabinski.medium.com/detecting-onenote-one-malware-delivery-407e9321ecf0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_onenote_susp_child_processes.yml" ], "tags": [ @@ -69656,8 +69502,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/seedworm-apt-iran-middle-east", "https://github.com/quarkslab/quarkspwdump", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/seedworm-apt-iran-middle-east", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_quarks_pwdump.yml" ], "tags": [ @@ -69882,8 +69728,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/c4732632-9c1d-4980-9fa8-1d98c93f918e.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md", + "https://eqllib.readthedocs.io/en/latest/analytics/c4732632-9c1d-4980-9fa8-1d98c93f918e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bcdedit_boot_conf_tamper.yml" ], "tags": [ @@ -70025,8 +69871,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/byt3bl33d3r/CrackMapExec/blob/0a49f75347b625e81ee6aa8c33d3970b5515ea9e/cme/helpers/powershell.py#L242", "https://github.com/byt3bl33d3r/CrackMapExec", + "https://github.com/byt3bl33d3r/CrackMapExec/blob/0a49f75347b625e81ee6aa8c33d3970b5515ea9e/cme/helpers/powershell.py#L242", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_powershell_obfuscation.yml" ], "tags": [ @@ -70103,8 +69949,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules", - "https://github.com/MicrosoftDocs/windows-itpro-docs/commit/937db704b9148e9cee7c7010cad4d00ce9c4fdad", "https://bohops.com/2020/10/15/exploring-the-wdac-microsoft-recommended-block-rules-visualuiaverifynative/", + "https://github.com/MicrosoftDocs/windows-itpro-docs/commit/937db704b9148e9cee7c7010cad4d00ce9c4fdad", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/VisualUiaVerifyNative/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_visualuiaverifynative.yml" ], @@ -70348,9 +70194,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/sensepost/ruler", "https://www.fireeye.com/blog/threat-research/2018/12/overruled-containing-a-potentially-destructive-adversary.html", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=49", + "https://github.com/sensepost/ruler", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_outlook_susp_child_processes_remote.yml" ], "tags": [ @@ -70391,11 +70237,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/aceresponder/status/1636116096506818562", + "https://www.microsoft.com/en-us/security/blog/wp-content/uploads/2023/03/Figure-7-sample-webdav-process-create-event.png", + "https://www.pwndefend.com/2023/03/15/the-long-game-persistent-hash-theft/", "https://www.mdsec.co.uk/2023/03/exploiting-cve-2023-23397-microsoft-outlook-elevation-of-privilege-vulnerability/", "https://www.microsoft.com/en-us/security/blog/2023/03/24/guidance-for-investigating-attacks-using-cve-2023-23397/", - "https://www.pwndefend.com/2023/03/15/the-long-game-persistent-hash-theft/", - "https://www.microsoft.com/en-us/security/blog/wp-content/uploads/2023/03/Figure-7-sample-webdav-process-create-event.png", + "https://twitter.com/aceresponder/status/1636116096506818562", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_webdav_client_susp_execution.yml" ], "tags": [ @@ -70414,7 +70260,7 @@ } ], "uuid": "982e9f2d-1a85-4d5b-aea4-31f5e97c6555", - "value": "Suspicious WebDav Client Execution" + "value": "Suspicious WebDav Client Execution Via Rundll32.EXE" }, { "description": "Detects uncommon or suspicious child processes spawning from a VsCode \"code.exe\" process. This could indicate an attempt of persistence via VsCode tasks or terminal profiles.", @@ -70429,8 +70275,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1618021415852335105", "https://twitter.com/nas_bench/status/1618021838407495681", + "https://twitter.com/nas_bench/status/1618021415852335105", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_child_processes_anomalies.yml" ], "tags": [ @@ -70539,8 +70385,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://hashcat.net/wiki/doku.php?id=hashcat", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1110.002/T1110.002.md#atomic-test-1---password-cracking-with-hashcat", + "https://hashcat.net/wiki/doku.php?id=hashcat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_hashcat.yml" ], "tags": [ @@ -70574,8 +70420,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.003/T1218.003.md", - "https://lolbas-project.github.io/lolbas/Binaries/Cmstp/", "https://eqllib.readthedocs.io/en/latest/analytics/e584f1a1-c303-4885-8a66-21360c90995b.html", + "https://lolbas-project.github.io/lolbas/Binaries/Cmstp/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cmstp.yml" ], "tags": [ @@ -70617,9 +70463,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)", - "https://lolbas-project.github.io/lolbas/Binaries/Rpcping/", "https://twitter.com/vysecurity/status/974806438316072960", + "https://lolbas-project.github.io/lolbas/Binaries/Rpcping/", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)", "https://twitter.com/vysecurity/status/873181705024266241", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rpcping_credential_capture.yml" ], @@ -70795,9 +70641,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-4---system-discovery-using-sharpview", "https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/PowerView.ps1", "https://github.com/tevora-threat/SharpView/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-4---system-discovery-using-sharpview", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpview.yml" ], "tags": [ @@ -70862,8 +70708,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/hfiref0x/UACME", "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", + "https://github.com/hfiref0x/UACME", "https://lolbas-project.github.io/lolbas/Binaries/Wsreset/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_wsreset_integrity_level.yml" ], @@ -71008,8 +70854,8 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/Binaries/Microsoft.Workflow.Compiler/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_workflow_compiler.yml" ], "tags": [ @@ -71084,9 +70930,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.revshells.com/", "https://nmap.org/ncat/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_netcat.yml" ], "tags": [ @@ -71119,11 +70965,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://twitter.com/egre55/status/1087685529016193025", "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://twitter.com/egre55/status/1087685529016193025", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download.yml" ], "tags": [ @@ -71156,8 +71002,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/systeminfo", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md#atomic-test-1---system-information-discovery", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/systeminfo", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_systeminfo_execution.yml" ], "tags": [ @@ -71190,8 +71036,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1482/T1482.md", "https://posts.specterops.io/an-introduction-to-manual-active-directory-querying-with-dsquery-and-ldapsearch-84943c13d7eb?gi=41b97a644843", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1482/T1482.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsquery_domain_trust_discovery.yml" ], "tags": [ @@ -71224,9 +71070,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", - "https://ss64.com/ps/foreach-object.html", "https://ss64.com/nt/for.html", + "https://ss64.com/ps/foreach-object.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_network_scan_loop.yml" ], "tags": [ @@ -71291,8 +71137,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/6bc283c4-21f2-4aed-a05c-a9a3ffa95dd4.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.005/T1218.005.md", + "https://eqllib.readthedocs.io/en/latest/analytics/6bc283c4-21f2-4aed-a05c-a9a3ffa95dd4.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_javascript.yml" ], "tags": [ @@ -71458,8 +71304,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://h.43z.one/ipconverter/", + "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_obfuscated_ip_download.yml" ], "tags": [ @@ -71482,8 +71328,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/threat-detection-report/threats/qbot/", "https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/", + "https://redcanary.com/threat-detection-report/threats/qbot/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_defender_exclusion.yml" ], "tags": [ @@ -71558,9 +71404,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/swagkarna/Defeat-Defender-V1.2.0", - "https://www.elevenforum.com/t/video-guide-how-to-completely-disable-microsoft-defender-antivirus.14608/page-2", "https://thedfirreport.com/2022/03/21/apt35-automates-initial-access-using-proxyshell/", + "https://www.elevenforum.com/t/video-guide-how-to-completely-disable-microsoft-defender-antivirus.14608/page-2", + "https://github.com/swagkarna/Defeat-Defender-V1.2.0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_windows_defender_tamper.yml" ], "tags": [ @@ -71641,8 +71487,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://thedfirreport.com/2020/10/08/ryuks-return/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_susp_process_creation.yml" ], "tags": [ @@ -71700,8 +71546,8 @@ "logsource.product": "windows", "refs": [ "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", - "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7", + "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_susp_execution.yml" ], @@ -71817,8 +71663,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Oddvarmoe/status/1641712700605513729", "https://learn.microsoft.com/en-gb/windows-server/administration/windows-commands/ksetup", + "https://twitter.com/Oddvarmoe/status/1641712700605513729", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ksetup_password_change_computer.yml" ], "tags": [ @@ -71843,11 +71689,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://jdhnet.wordpress.com/2017/12/19/changing-the-location-of-the-windows-event-logs/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", + "https://jdhnet.wordpress.com/2017/12/19/changing-the-location-of-the-windows-event-logs/", "https://gist.github.com/fovtran/ac0624983c7722e80a8f5a4babb170ee", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_eventlog_clear.yml" ], "tags": [ @@ -72028,8 +71874,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/powershell/persistence/userland/schtasks.py", "https://github.com/0xdeadbeefJERKY/PowerSploit/blob/8690399ef70d2cad10213575ac67e8fa90ddf7c3/Persistence/Persistence.psm1", + "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/powershell/persistence/userland/schtasks.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_powersploit_empire_default_schtasks.yml" ], "tags": [ @@ -72109,8 +71955,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/Seatbelt", "https://www.bluetangle.dev/2022/08/fastening-seatbelt-on-threat-hunting.html", + "https://github.com/GhostPack/Seatbelt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_seatbelt.yml" ], "tags": [ @@ -72159,8 +72005,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Kevin-Robertson/Inveigh", "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", + "https://github.com/Kevin-Robertson/Inveigh", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_inveigh.yml" ], "tags": [ @@ -72227,9 +72073,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/intelligence-insights-april-2022/", "https://www.echotrail.io/insights/search/regsvr32.exe", "https://www.ired.team/offensive-security/code-execution/t1117-regsvr32-aka-squiblydoo", + "https://redcanary.com/blog/intelligence-insights-april-2022/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_child_process.yml" ], "tags": [ @@ -72263,8 +72109,8 @@ "logsource.product": "windows", "refs": [ "https://sec-consult.com/blog/detail/bumblebee-hunting-with-a-velociraptor/", - "https://thedfirreport.com/2021/12/13/diavol-ransomware/", "https://www.scythe.io/library/threat-emulation-qakbot", + "https://thedfirreport.com/2021/12/13/diavol-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lolbin_exec_from_non_c_drive.yml" ], "tags": [ @@ -72287,8 +72133,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", "https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1529/T1529.md", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_shutdown_logoff.yml" ], "tags": [ @@ -72489,11 +72335,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/22264", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://isc.sans.edu/diary/22264", "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_file_sharing_domains.yml" ], "tags": [ @@ -72537,9 +72383,9 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/f420d295-0457-4e9b-9b9e-6732be227583/", - "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://twitter.com/nao_sec/status/1530196847679401984", "https://app.any.run/tasks/c4117d9a-f463-461a-b90f-4cd258746798/", + "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdiagnhost_susp_child.yml" ], "tags": [ @@ -72613,8 +72459,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_susp_child_process.yml" ], "tags": [ @@ -72647,8 +72493,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1588815661085917186?cxt=HHwWhIDUyaDbzYwsAAAA", "https://www.netspi.com/blog/technical/network-penetration-testing/decrypting-iis-passwords-to-break-out-of-the-dmz-part-2/", + "https://twitter.com/0gtweet/status/1588815661085917186?cxt=HHwWhIDUyaDbzYwsAAAA", "https://www.elastic.co/guide/en/security/current/microsoft-iis-service-account-password-dumped.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_service_account_password_dumped.yml" ], @@ -72716,8 +72562,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/VirtualAlllocEx/Payload-Download-Cradles/blob/88e8eca34464a547c90d9140d70e9866dcbc6a12/Download-Cradles.cmd", "https://labs.withsecure.com/publications/fin7-target-veeam-servers", + "https://github.com/VirtualAlllocEx/Payload-Download-Cradles/blob/88e8eca34464a547c90d9140d70e9866dcbc6a12/Download-Cradles.cmd", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_iex.yml" ], "tags": [ @@ -72784,8 +72630,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_service.yml" ], "tags": [ @@ -72851,9 +72697,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/91ba814a86ddedc7a9d546e26f912c541205b47a853d227756ab1334ade92c3f", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-russia-ukraine-military", "https://learn.microsoft.com/en-us/windows/win32/shell/csidl", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-russia-ukraine-military", + "https://www.virustotal.com/gui/file/91ba814a86ddedc7a9d546e26f912c541205b47a853d227756ab1334ade92c3f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_script_exec_from_env_folder.yml" ], "tags": [ @@ -72909,9 +72755,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/lateral-movement-winrm-wmi/", - "https://lolbas-project.github.io/lolbas/Scripts/Winrm/", "https://twitter.com/bohops/status/994405551751815170", + "https://lolbas-project.github.io/lolbas/Scripts/Winrm/", + "https://redcanary.com/blog/lateral-movement-winrm-wmi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winrm_execution_via_scripting_api_winrm_vbs.yml" ], "tags": [ @@ -72968,8 +72814,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=66", "https://2019.offzone.moscow/ru/report/hunting-for-powershell-abuses/", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=66", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cmdline_reversed_strings.yml" ], "tags": [ @@ -73187,8 +73033,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securityxploded.com/", "https://cyberx-labs.com/blog/gangnam-industrial-style-apt-campaign-targets-korean-industrial-companies/", + "https://securityxploded.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_secutyxploded.yml" ], "tags": [ @@ -73322,9 +73168,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://youtu.be/5mqid-7zp8k?t=2481", "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", - "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_mailboxexport_share.yml" ], @@ -73451,8 +73297,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://forums.veeam.com/veeam-backup-replication-f2/recover-esxi-password-in-veeam-t34630.html", "https://thedfirreport.com/2021/12/13/diavol-ransomware/", + "https://forums.veeam.com/veeam-backup-replication-f2/recover-esxi-password-in-veeam-t34630.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlcmd_veeam_dump.yml" ], "tags": [ @@ -73485,8 +73331,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", "https://processhacker.sourceforge.io/", + "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_process_hacker.yml" ], "tags": [ @@ -73538,8 +73384,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", + "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", "https://redacted.com/blog/bianlian-ransomware-gang-gives-it-a-go/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_default_accounts_manipulation.yml" ], @@ -73774,8 +73620,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/vxunderground/status/1423336151860002816?s=20", - "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", + "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_shadowcopy_access.yml" ], "tags": [ @@ -73808,9 +73654,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", "https://twitter.com/_st0pp3r_/status/1583914515996897281", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_execute_dll.yml" ], "tags": [ @@ -73877,8 +73723,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_type_system.yml" ], "tags": [ @@ -74065,8 +73911,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://labs.withsecure.com/publications/fin7-target-veeam-servers", + "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -74230,8 +74076,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/ber_m1ng/status/1397948048135778309", "https://www.cobaltstrike.com/help-opsec", + "https://twitter.com/ber_m1ng/status/1397948048135778309", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_no_params.yml" ], "tags": [ @@ -74308,11 +74154,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/DataSvcUtil/", "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/generating-the-data-service-client-library-wcf-data-services", - "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/how-to-add-a-data-service-reference-wcf-data-services", "https://gist.github.com/teixeira0xfffff/837e5bfed0d1b0a29a7cb1e5dbdd9ca6", "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/wcf-data-service-client-utility-datasvcutil-exe", + "https://lolbas-project.github.io/lolbas/Binaries/DataSvcUtil/", + "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/how-to-add-a-data-service-reference-wcf-data-services", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_data_exfiltration_by_using_datasvcutil.yml" ], "tags": [ @@ -74387,11 +74233,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus/Genshin%20Impact%20Figure%2010.jpg", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://www.virustotal.com/gui/file/38283b775552da8981452941ea74191aa0d203edd3f61fb2dee7b0aea3514955", - "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", + "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus/Genshin%20Impact%20Figure%2010.jpg", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", + "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_service_tamper.yml" ], "tags": [ @@ -74424,9 +74270,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", - "https://abuse.io/lockergoga.txt", "https://medium.com/palantir/tampering-with-windows-event-tracing-background-offense-and-defense-4be7ac62ac63", + "https://abuse.io/lockergoga.txt", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_etw_trace_evasion.yml" ], "tags": [ @@ -74761,8 +74607,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.B.2_C36B49B5-DF58-4A34-9FE9-56189B9DEFEA.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/6", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.B.2_C36B49B5-DF58-4A34-9FE9-56189B9DEFEA.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_sdclt.yml" ], "tags": [ @@ -74897,9 +74743,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", "https://github.com/binderlabs/DirCreate2System", "https://www.echotrail.io/insights/search/wermgr.exe", - "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wermgr_susp_child_process.yml" ], "tags": [ @@ -74963,9 +74809,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://www.bleepingcomputer.com/news/security/amazons-aws-ssm-agent-can-be-used-as-post-exploitation-rat-malware/", "https://www.helpnetsecurity.com/2023/08/02/aws-instances-attackers-access/", - "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ssm_agent_abuse.yml" ], "tags": [ @@ -74999,9 +74845,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://learn.microsoft.com/en-us/windows/wsl/install-on-server", "https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system", + "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_enable_susp_windows_optional_feature.yml" ], "tags": [ @@ -75047,9 +74893,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", + "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_driver_install_susp.yml" ], "tags": [ @@ -75147,8 +74993,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/pabraeken/status/993298228840992768", "https://github.com/LOLBAS-Project/LOLBAS/blob/8283d8d91552213ded165fd36deb6cb9534cb443/yml/OtherMSBinaries/Sqltoolsps.yml", + "https://twitter.com/pabraeken/status/993298228840992768", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mssql_sqltoolsps_susp_execution.yml" ], "tags": [ @@ -75190,8 +75036,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cybereason.com/blog/threat-analysis-report-lockbit-2.0-all-paths-lead-to-ransom", "https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon", + "https://www.cybereason.com/blog/threat-analysis-report-lockbit-2.0-all-paths-lead-to-ransom", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fltmc_unload_driver.yml" ], "tags": [ @@ -75273,9 +75119,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", + "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_driver_install.yml" ], "tags": [ @@ -75308,8 +75154,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/f72a98cb-7b3d-4100-99c3-a138b6e9ff6e.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md", + "https://eqllib.readthedocs.io/en/latest/analytics/f72a98cb-7b3d-4100-99c3-a138b6e9ff6e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_soundrecorder_audio_capture.yml" ], "tags": [ @@ -75375,24 +75221,24 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/adrecon/ADRecon", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/samratashok/nishang", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/adrecon/AzureADRecon", - "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/besimorhino/powercat", - "https://adsecurity.org/?p=2921", "https://github.com/HarmJ0y/DAMP", - "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", - "https://github.com/calebstewart/CVE-2021-1675", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/calebstewart/CVE-2021-1675", + "https://github.com/adrecon/ADRecon", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/besimorhino/powercat", + "https://github.com/Kevin-Robertson/Powermad", + "https://adsecurity.org/?p=2921", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_malicious_cmdlets.yml" ], "tags": [ @@ -75515,9 +75361,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", "https://twitter.com/_st0pp3r_/status/1583914244344799235", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_install_quiet.yml" ], "tags": [ @@ -75678,8 +75524,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1059.003/T1059.003.md", "https://web.archive.org/web/20220306121156/https://www.x86matthew.com/view_post?id=ntdll_pipe", + "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1059.003/T1059.003.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_stdin_redirect.yml" ], "tags": [ @@ -75921,9 +75767,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/tccontre18/status/1480950986650832903", "https://twitter.com/mrd0x/status/1461041276514623491", "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", + "https://twitter.com/tccontre18/status/1480950986650832903", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_network_pattern.yml" ], "tags": [ @@ -76060,9 +75906,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Psr/", "https://web.archive.org/web/20200229201156/https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1493861893.pdf", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", + "https://lolbas-project.github.io/lolbas/Binaries/Psr/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_psr_capture_screenshots.yml" ], "tags": [ @@ -76097,8 +75943,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf", "https://www.poweradmin.com/paexec/", + "https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_paexec.yml" ], "tags": [ @@ -76131,8 +75977,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Remote/", "https://blog.thecybersecuritytutor.com/Exeuction-AWL-Bypass-Remote-exe-LOLBin/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Remote/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_remote.yml" ], "tags": [ @@ -76198,8 +76044,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.echotrail.io/insights/search/ilasm.exe", "https://lolbas-project.github.io/lolbas/Binaries/Ilasm/", + "https://www.echotrail.io/insights/search/ilasm.exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ilasm.yml" ], "tags": [ @@ -76408,8 +76254,8 @@ "logsource.product": "windows", "refs": [ "https://eqllib.readthedocs.io/en/latest/analytics/b25aa548-7937-11e9-8f5c-d46d6d62a49e.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.001/T1218.001.md", "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.001/T1218.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_chm_execution.yml" ], "tags": [ @@ -76524,9 +76370,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", "https://www.gpg4win.de/documentation.html", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_encryption.yml" ], "tags": [ @@ -76549,10 +76395,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.acronis.com/en-us/blog/posts/lockbit-ransomware/", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", - "https://blog.sygnia.co/kaseya-ransomware-supply-chain-attack", "https://media.kasperskycontenthub.com/wp-content/uploads/sites/43/2022/06/23093553/Common-TTPs-of-the-modern-ransomware_low-res.pdf", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", + "https://www.acronis.com/en-us/blog/posts/lockbit-ransomware/", + "https://blog.sygnia.co/kaseya-ransomware-supply-chain-attack", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_ping_del_combined_execution.yml" ], "tags": [ @@ -76619,8 +76465,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/dez_/status/1560101453150257154", "https://forensafe.com/blogs/typedpaths.html", + "https://twitter.com/dez_/status/1560101453150257154", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_typed_paths_persistence.yml" ], "tags": [ @@ -76677,8 +76523,8 @@ "logsource.product": "windows", "refs": [ "https://www.mandiant.com/resources/blog/lnk-between-browsers", - "https://redcanary.com/blog/chromeloader/", "https://emkc.org/s/RJjuLa", + "https://redcanary.com/blog/chromeloader/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_susp_load_extension.yml" ], "tags": [ @@ -76746,8 +76592,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/jpillora/chisel/", - "https://arcticwolf.com/resources/blog/lorenz-ransomware-chiseling-in/", "https://blog.sekoia.io/lucky-mouse-incident-response-to-detection-engineering/", + "https://arcticwolf.com/resources/blog/lorenz-ransomware-chiseling-in/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_chisel.yml" ], "tags": [ @@ -76814,10 +76660,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bohops/status/980659399495741441", + "https://gist.github.com/bohops/735edb7494fe1bd1010d67823842b712", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1216/T1216.md", "https://twitter.com/JohnLaTwC/status/1223292479270600706", - "https://gist.github.com/bohops/735edb7494fe1bd1010d67823842b712", + "https://twitter.com/bohops/status/980659399495741441", "https://lolbas-project.github.io/lolbas/Scripts/Manage-bde/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_manage_bde.yml" ], @@ -76899,10 +76745,10 @@ "logsource.product": "windows", "refs": [ "https://eqllib.readthedocs.io/en/latest/analytics/e61f557c-a9d0-4c25-ab5b-bbc46bb24deb.html", + "https://pentest.blog/windows-privilege-escalation-methods-for-pentesters/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1007/T1007.md#atomic-test-2---system-service-discovery---netexe", "https://eqllib.readthedocs.io/en/latest/analytics/9b3dd402-891c-4c4d-a662-28947168ce61.html", "https://eqllib.readthedocs.io/en/latest/analytics/4d2e7fc1-af0b-4915-89aa-03d25ba7805e.html", - "https://pentest.blog/windows-privilege-escalation-methods-for-pentesters/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_susp_execution.yml" ], "tags": [ @@ -77044,9 +76890,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Te/", "https://twitter.com/pabraeken/status/993298228840992768", "https://docs.microsoft.com/en-us/windows-hardware/drivers/taef/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Te/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_use_of_te_bin.yml" ], "tags": [ @@ -77145,8 +76991,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rpd_file_susp_parent.yml" ], "tags": [ @@ -77203,9 +77049,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", "https://github.com/binderlabs/DirCreate2System", "https://www.echotrail.io/insights/search/wermgr.exe", - "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wermgr_susp_exec_location.yml" ], "tags": [ @@ -77302,8 +77148,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cybereason.com/blog/research/operation-ghostshell-novel-rat-targets-global-aerospace-and-telecoms-firms", "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", + "https://www.cybereason.com/blog/research/operation-ghostshell-novel-rat-targets-global-aerospace-and-telecoms-firms", "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csvde_export.yml" ], @@ -77327,9 +77173,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://isc.sans.edu/diary/Wipe+the+drive+Stealthy+Malware+Persistence+Mechanism+-+Part+1/15394", "http://0xthem.blogspot.com/2014/03/t-emporal-persistence-with-and-schtasks.html", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", - "https://isc.sans.edu/diary/Wipe+the+drive+Stealthy+Malware+Persistence+Mechanism+-+Part+1/15394", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_potential_persistence.yml" ], "tags": [ @@ -77840,13 +77686,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html?m=1", - "https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1", "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", - "https://github.com/zcgonvh/NTDSDumpEx", "https://pentestlab.blog/tag/ntds-dit/", + "https://github.com/zcgonvh/NTDSDumpEx", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", + "https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1", + "https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html?m=1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntds.yml" ], "tags": [ @@ -78019,8 +77865,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/JAMESWT_MHT/status/1699042827261391247", - "https://twitter.com/M_haggis/status/1699056847154725107", "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", + "https://twitter.com/M_haggis/status/1699056847154725107", "https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_ie_security_zone_protocol_defaults_downgrade.yml" ], @@ -78078,8 +77924,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1546.008/T1546.008.md", "https://ss64.com/nt/mklink.html", + "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1546.008/T1546.008.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_mklink_osk_cmd.yml" ], "tags": [ @@ -78312,8 +78158,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/med0x2e/vba2clr", "https://learn.microsoft.com/en-us/previous-versions/office/troubleshoot/office-developer/automate-word-create-file-using-visual-basic", + "https://github.com/med0x2e/vba2clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_svchost_parent.yml" ], "tags": [ @@ -78438,9 +78284,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", - "https://www.hybrid-analysis.com/sample/8da5b75b6380a41eee3a399c43dfe0d99eeefaa1fd21027a07b1ecaa4cd96fdd?environmentId=120", "https://thedfirreport.com/2023/08/28/html-smuggling-leads-to-domain-wide-ransomware/", + "https://www.hybrid-analysis.com/sample/8da5b75b6380a41eee3a399c43dfe0d99eeefaa1fd21027a07b1ecaa4cd96fdd?environmentId=120", + "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_system_dir_lolbin.yml" ], "tags": [ @@ -78474,8 +78320,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/AdamTheAnalyst/status/1483497517119590403", - "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", + "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_mppreference.yml" ], "tags": [ @@ -78661,9 +78507,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/dotnet/api/system.appdomain.load?view=net-7.0", "https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/", "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/mal_revil.yar", - "https://learn.microsoft.com/en-us/dotnet/api/system.appdomain.load?view=net-7.0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_reflection_assembly_load_obfusc.yml" ], "tags": [ @@ -78863,8 +78709,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mrd0x/status/1463526834918854661", "https://gist.github.com/nasbench/a989ce64cefa8081bd50cf6ad8c491b5", + "https://twitter.com/mrd0x/status/1463526834918854661", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_pressanykey.yml" ], "tags": [ @@ -79107,8 +78953,8 @@ "logsource.product": "windows", "refs": [ "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", - "https://lolbas-project.github.io/lolbas/Binaries/Regini/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regini", + "https://lolbas-project.github.io/lolbas/Binaries/Regini/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regini_ads.yml" ], "tags": [ @@ -79255,8 +79101,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rdp_file_susp_location.yml" ], "tags": [ @@ -79368,8 +79214,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/abdf586e-df0c-4d39-89a7-06bf24913401/", "https://www.echotrail.io/insights/search/msbuild.exe", + "https://app.any.run/tasks/abdf586e-df0c-4d39-89a7-06bf24913401/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msbuild_susp_parent_process.yml" ], "tags": [ @@ -79509,8 +79355,8 @@ "logsource.product": "windows", "refs": [ "https://medium.com/tenable-techblog/uac-bypass-by-mocking-trusted-directories-24a96675f6e", - "https://github.com/netero1010/TrustedPath-UACBypass-BOF", "https://www.wietzebeukema.nl/blog/hijacking-dlls-in-windows", + "https://github.com/netero1010/TrustedPath-UACBypass-BOF", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_trustedpath.yml" ], "tags": [ @@ -79543,8 +79389,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://blog.3or.de/hunting-dns-server-level-plugin-dll-injection.html", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dnscmd_install_new_server_level_plugin_dll.yml" ], "tags": [ @@ -79888,8 +79734,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Xwizard/", "http://www.hexacorn.com/blog/2017/07/31/the-wizard-of-x-oppa-plugx-style/", + "https://lolbas-project.github.io/lolbas/Binaries/Xwizard/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dll_sideload_xwizard.yml" ], "tags": [ @@ -79909,6 +79755,48 @@ "uuid": "193d5ccd-6f59-40c6-b5b0-8e32d5ddd3d1", "value": "Xwizard DLL Sideloading" }, + { + "description": "Detects the execution of a renamed \"CURL.exe\" binary based on the PE metadata fields", + "meta": { + "author": "X__Junior (Nextron Systems)", + "creation_date": "2023/09/11", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_renamed_curl.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/Kostastsale/status/1700965142828290260", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_curl.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059", + "attack.defense_evasion", + "attack.t1202" + ] + }, + "related": [ + { + "dest-uuid": "7385dfaf-6886-4229-9ecd-6fd678040830", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "7530cd3d-7671-43e3-b209-976966f6ea48", + "value": "Renamed CURL.EXE Execution" + }, { "description": "Detect activation of DisableRestrictedAdmin to desable RestrictedAdmin mode.\nRestrictedAdmin mode prevents the transmission of reusable credentials to the remote system to which you connect using Remote Desktop.\nThis prevents your credentials from being harvested during the initial connection process if the remote server has been compromise\n", "meta": { @@ -79922,8 +79810,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://social.technet.microsoft.com/wiki/contents/articles/32905.remote-desktop-services-enable-restricted-admin-mode.aspx", + "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_lsa_disable_restricted_admin.yml" ], "tags": [ @@ -80023,8 +79911,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/fcdb99c2-ac3c-4bde-b664-4b336329bed2.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1124/T1124.md", + "https://eqllib.readthedocs.io/en/latest/analytics/fcdb99c2-ac3c-4bde-b664-4b336329bed2.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_time_discovery.yml" ], "tags": [ @@ -80113,8 +80001,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://support.anydesk.com/Automatic_Deployment", "https://twitter.com/TheDFIRReport/status/1423361119926816776?s=20", + "https://support.anydesk.com/Automatic_Deployment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_anydesk_silent_install.yml" ], "tags": [ @@ -80147,10 +80035,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gbti_sa/status/1249653895900602375?lang=en", "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", - "https://www.trendmicro.com/en_us/research/22/i/play-ransomware-s-attack-playbook-unmasks-it-as-another-hive-aff.html", "https://www.softpedia.com/get/Antivirus/Removal-Tools/ithurricane-PowerTool.shtml", + "https://www.trendmicro.com/en_us/research/22/i/play-ransomware-s-attack-playbook-unmasks-it-as-another-hive-aff.html", + "https://twitter.com/gbti_sa/status/1249653895900602375?lang=en", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_powertool.yml" ], "tags": [ @@ -80183,8 +80071,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/felixw3000/status/853354851128025088", "https://twitter.com/rikvduijn/status/853251879320662017", + "https://twitter.com/felixw3000/status/853354851128025088", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_control_dll_load.yml" ], "tags": [ @@ -80217,8 +80105,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_provlaunch_potential_abuse.yml" ], "tags": [ @@ -80251,9 +80139,9 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ + "https://www.virustotal.com/gui/file/5fcda49ee7f202559a6cbbb34edb65c33c9a1e0bde9fa2af06a6f11b55ded619", "https://www.nextron-systems.com/?s=antivirus", "https://www.virustotal.com/gui/file/a4edfbd42595d5bddb442c82a02cf0aaa10893c1bf79ea08b9ce576f82749448", - "https://www.virustotal.com/gui/file/5fcda49ee7f202559a6cbbb34edb65c33c9a1e0bde9fa2af06a6f11b55ded619", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_password_dumper.yml" ], "tags": [ @@ -80310,9 +80198,9 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1675", "https://twitter.com/mvelazco/status/1410291741241102338", + "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1675", + "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_printernightmare_cve_2021_34527.yml" ], "tags": [ @@ -80378,10 +80266,10 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/8f8daabe1c8ceb5710949283818e16c4aa8059bf2ce345e2f2c90b8692978424", - "https://www.virustotal.com/gui/file/d9669f7e3eb3a9cdf6a750eeb2ba303b5ae148a43e36546896f1d1801e912466", "https://www.virustotal.com/gui/file/925b0b28472d4d79b4bf92050e38cc2b8f722691c713fc28743ac38551bc3797", + "https://www.virustotal.com/gui/file/8f8daabe1c8ceb5710949283818e16c4aa8059bf2ce345e2f2c90b8692978424", + "https://www.nextron-systems.com/?s=antivirus", + "https://www.virustotal.com/gui/file/d9669f7e3eb3a9cdf6a750eeb2ba303b5ae148a43e36546896f1d1801e912466", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_exploiting.yml" ], "tags": [ @@ -80423,8 +80311,8 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", "https://www.nextron-systems.com/2021/08/16/antivirus-event-analysis-cheat-sheet-v1-8-2/", + "https://www.nextron-systems.com/?s=antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_hacktool.yml" ], "tags": [ @@ -80457,16 +80345,16 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.virustotal.com/gui/file/b8702acf32fd651af9f809ed42d15135f842788cd98d81a8e1b154ee2a2b76a2/detection", - "https://www.virustotal.com/gui/file/7d3cb8a8ff28f82b07f382789247329ad2d7782a72dde9867941f13266310c80/detection", - "https://www.virustotal.com/gui/file/b219f7d3c26f8bad7e175934cd5eda4ddb5e3983503e94ff07d39c0666821b7e/detection", "https://www.virustotal.com/gui/file/308487ed28a3d9abc1fec7ebc812d4b5c07ab025037535421f64c60d3887a3e8/detection", + "https://www.virustotal.com/gui/file/bd1d52289203866645e556e2766a21d2275877fbafa056a76fe0cf884b7f8819/detection", + "https://github.com/tennc/webshell", + "https://www.virustotal.com/gui/file/a80042c61a0372eaa0c2c1e831adf0d13ef09feaf71d1d20b216156269045801/detection", + "https://www.virustotal.com/gui/file/b219f7d3c26f8bad7e175934cd5eda4ddb5e3983503e94ff07d39c0666821b7e/detection", + "https://www.virustotal.com/gui/file/b8702acf32fd651af9f809ed42d15135f842788cd98d81a8e1b154ee2a2b76a2/detection", "https://www.virustotal.com/gui/file/e841675a4b82250c75273ebf0861245f80c6a1c3d5803c2d995d9d3b18d5c4b5/detection", "https://www.virustotal.com/gui/file/13ae8bfbc02254b389ab052aba5e1ba169b16a399d9bc4cb7414c4a73cd7dc78/detection", - "https://github.com/tennc/webshell", - "https://www.virustotal.com/gui/file/bd1d52289203866645e556e2766a21d2275877fbafa056a76fe0cf884b7f8819/detection", "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/a80042c61a0372eaa0c2c1e831adf0d13ef09feaf71d1d20b216156269045801/detection", + "https://www.virustotal.com/gui/file/7d3cb8a8ff28f82b07f382789247329ad2d7782a72dde9867941f13266310c80/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_webshell.yml" ], "tags": [ @@ -80500,11 +80388,11 @@ "logsource.product": "No established product", "refs": [ "https://www.virustotal.com/gui/file/69fe77dd558e281621418980040e2af89a2547d377d0f2875502005ce22bc95c", - "https://www.virustotal.com/gui/file/c312c05ddbd227cbb08958876df2b69d0f7c1b09e5689eb9d93c5b357f63eff7", "https://www.virustotal.com/gui/file/554db97ea82f17eba516e6a6fdb9dc04b1d25580a1eb8cb755eeb260ad0bd61d", + "https://www.virustotal.com/gui/file/c312c05ddbd227cbb08958876df2b69d0f7c1b09e5689eb9d93c5b357f63eff7", + "https://www.virustotal.com/gui/file/43b0f7872900bd234975a0877744554f4f355dc57505517abd1ef611e1ce6916", "https://www.virustotal.com/gui/file/20179093c59bca3acc6ce9a4281e8462f577ffd29fd7bf51cf2a70d106062045", "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/43b0f7872900bd234975a0877744554f4f355dc57505517abd1ef611e1ce6916", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_ransomware.yml" ], "tags": [ @@ -80581,8 +80469,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://sec.okta.com/fastpassphishingdetection", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_fastpass_phishing_detection.yml" ], @@ -80616,9 +80504,9 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://okta.github.io/okta-help/en/prod/Content/Topics/Security/threat-insight/configure-threatinsight-system-log.htm", - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", + "https://okta.github.io/okta-help/en/prod/Content/Topics/Security/threat-insight/configure-threatinsight-system-log.htm", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_security_threat_detected.yml" ], "tags": "No established tags" @@ -80639,8 +80527,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://sec.okta.com/articles/2023/08/cross-tenant-impersonation-prevention-and-detection", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_new_behaviours_admin_console.yml" ], "tags": [ @@ -80707,8 +80595,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_user_account_locked_out.yml" ], "tags": [ @@ -80741,8 +80629,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://sec.okta.com/articles/2023/08/cross-tenant-impersonation-prevention-and-detection", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_identity_provider_created.yml" ], "tags": [ @@ -80775,8 +80663,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_api_token_revoked.yml" ], "tags": [ @@ -80799,8 +80687,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_policy_rule_modified_or_deleted.yml" ], "tags": [ @@ -80823,8 +80711,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_unauthorized_access_to_app.yml" ], "tags": [ @@ -80847,8 +80735,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_application_sign_on_policy_modified_or_deleted.yml" ], "tags": [ @@ -80871,8 +80759,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_admin_role_assignment_created.yml" ], "tags": [ @@ -80895,8 +80783,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_admin_role_assigned_to_user_or_group.yml" ], "tags": [ @@ -80929,8 +80817,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_application_modified_or_deleted.yml" ], "tags": [ @@ -80953,9 +80841,9 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ + "https://www.mitiga.io/blog/how-okta-passwords-can-be-compromised-uncovering-a-risk-to-user-data", "https://developer.okta.com/docs/reference/api/system-log/", "https://help.okta.com/en-us/Content/Topics/users-groups-profiles/usgp-create-character-restriction.htm", - "https://www.mitiga.io/blog/how-okta-passwords-can-be-compromised-uncovering-a-risk-to-user-data", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_password_in_alternateid_field.yml" ], "tags": [ @@ -80988,8 +80876,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_network_zone_deactivated_or_deleted.yml" ], "tags": [ @@ -81012,8 +80900,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_api_token_created.yml" ], "tags": [ @@ -81036,8 +80924,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_mfa_reset_or_deactivated.yml" ], "tags": [ @@ -81074,8 +80962,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://developer.okta.com/docs/reference/api/event-types/", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_policy_modified_or_deleted.yml" ], "tags": [ @@ -81098,8 +80986,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", "https://sec.okta.com/articles/2023/08/cross-tenant-impersonation-prevention-and-detection", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_user_session_start_via_anonymised_proxy.yml" ], "tags": [ @@ -81165,8 +81053,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_activity_from_anonymous_ip_addresses.yml" ], "tags": [ @@ -81199,8 +81087,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_data_exfiltration_to_unsanctioned_app.yml" ], "tags": [ @@ -81233,8 +81121,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_from_susp_ip_addresses.yml" ], "tags": [ @@ -81267,8 +81155,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_susp_inbox_forwarding.yml" ], "tags": [ @@ -81301,8 +81189,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_activity_by_terminated_user.yml" ], "tags": [ @@ -81325,11 +81213,11 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://us-cert.cisa.gov/ncas/alerts/aa21-008a", - "https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/wp-m-unc2452-2021-000343-01.pdf", "https://www.splunk.com/en_us/blog/security/a-golden-saml-journey-solarwinds-continued.html", "https://o365blog.com/post/aadbackdoor/", + "https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/wp-m-unc2452-2021-000343-01.pdf", "https://www.sygnia.co/golden-saml-advisory", + "https://us-cert.cisa.gov/ncas/alerts/aa21-008a", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_new_federated_domain_added_exchange.yml" ], "tags": [ @@ -81362,8 +81250,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_logon_from_risky_ip_address.yml" ], "tags": [ @@ -81429,8 +81317,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_unusual_volume_of_file_deletion.yml" ], "tags": [ @@ -81463,8 +81351,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_user_restricted_from_sending_email.yml" ], "tags": [ @@ -81497,8 +81385,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_susp_oauth_app_file_download_activities.yml" ], "tags": [ @@ -81521,8 +81409,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_impossible_travel_activity.yml" ], "tags": [ @@ -81555,8 +81443,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_potential_ransomware_activity.yml" ], "tags": [ @@ -81589,8 +81477,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://research.splunk.com/cloud/e155876a-6048-11eb-ae93-0242ac130002/", "https://o365blog.com/post/aadbackdoor/", + "https://research.splunk.com/cloud/e155876a-6048-11eb-ae93-0242ac130002/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_new_federated_domain_added_audit.yml" ], "tags": [ @@ -81656,8 +81544,8 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ - "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference", + "https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_activity_from_infrequent_country.yml" ], "tags": [ @@ -81845,9 +81733,9 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ + "https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-security-and-analysis-settings-for-your-repository", "https://docs.github.com/en/organizations/managing-oauth-access-to-your-organizations-data/disabling-oauth-app-access-restrictions-for-your-organization", "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions", - "https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-security-and-analysis-settings-for-your-repository", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_disable_high_risk_configuration.yml" ], "tags": [ @@ -81884,8 +81772,8 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/actions/hosting-your-own-runners/about-self-hosted-runners#about-self-hosted-runners", "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#search-based-on-operation", + "https://docs.github.com/en/actions/hosting-your-own-runners/about-self-hosted-runners#about-self-hosted-runners", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_self_hosted_runner_changes_detected.yml" ], "tags": [ @@ -81940,8 +81828,8 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts", "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/managing-security-and-analysis-settings-for-your-organization", + "https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_disabled_outdated_dependency_or_vulnerability.yml" ], "tags": [ @@ -82072,10 +81960,10 @@ "logsource.product": "gcp", "refs": [ "https://cloud.google.com/kubernetes-engine/docs/how-to/audit-logging", + "https://kubernetes.io/docs/reference/access-authn-authz/rbac/", + "https://cloud.google.com/kubernetes-engine/docs/how-to/role-based-access-control", "https://github.com/elastic/detection-rules/pull/1267", "https://kubernetes.io/docs/reference/kubernetes-api/authorization-resources/cluster-role-v1/#ClusterRole", - "https://cloud.google.com/kubernetes-engine/docs/how-to/role-based-access-control", - "https://kubernetes.io/docs/reference/access-authn-authz/rbac/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gcp_kubernetes_rolebinding.yml" ], "tags": [ @@ -82124,8 +82012,8 @@ "logsource.product": "gcp", "refs": [ "https://kubernetes.io/docs/concepts/workloads/controllers/job/", - "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", "https://cloud.google.com/kubernetes-engine/docs", + "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gcp_kubernetes_cronjob.yml" ], "tags": [ @@ -82387,9 +82275,9 @@ "logsource.category": "No established category", "logsource.product": "google_workspace", "refs": [ + "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION", "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION_FROM_WHITELIST", - "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gworkspace/gworkspace_application_removed.yml" ], "tags": [ @@ -82495,8 +82383,8 @@ "logsource.product": "google_workspace", "refs": [ "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", - "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings?hl=en#ALLOW_STRONG_AUTHENTICATION", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings#ENFORCE_STRONG_AUTHENTICATION", + "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings?hl=en#ALLOW_STRONG_AUTHENTICATION", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gworkspace/gworkspace_mfa_disabled.yml" ], "tags": [ @@ -82519,8 +82407,8 @@ "logsource.category": "No established category", "logsource.product": "google_workspace", "refs": [ - "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings#AUTHORIZE_API_CLIENT_ACCESS", + "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gworkspace/gworkspace_granted_domain_api_access.yml" ], "tags": [ @@ -82599,13 +82487,13 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html", - "https://docs.aws.amazon.com/AmazonS3/latest/userguide/setting-repl-config-perm-overview.html", - "https://github.com/elastic/detection-rules/pull/1145/files", - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_Operations.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLogging.html", - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_RestoreObject.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketEncryption.html", + "https://docs.aws.amazon.com/AmazonS3/latest/userguide/setting-repl-config-perm-overview.html", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_RestoreObject.html", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_Operations.html", + "https://github.com/elastic/detection-rules/pull/1145/files", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_s3_data_management_tampering.yml" ], "tags": [ @@ -82883,8 +82771,8 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html", "https://github.com/elastic/detection-rules/pull/1214", + "https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_sts_assumerole_misuse.yml" ], "tags": [ @@ -83254,9 +83142,9 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ + "https://jamesonhacking.blogspot.com/2020/12/pivoting-to-private-aws-s3-buckets.html", "https://github.com/Lifka/hacking-resources/blob/c2ae355d381bd0c9f0b32c4ead049f44e5b1573f/cloud-hacking-cheat-sheets.md", "https://securitycafe.ro/2022/12/14/aws-enumeration-part-ii-practical-enumeration/", - "https://jamesonhacking.blogspot.com/2020/12/pivoting-to-private-aws-s3-buckets.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_enum_buckets.yml" ], "tags": [ @@ -83349,6 +83237,41 @@ "uuid": "54b9a76a-3c71-4673-b4b3-2edb4566ea7b", "value": "AWS EC2 VM Export Failure" }, + { + "description": "Detects a change in the AWS Identity Center (FKA AWS SSO) identity provider.\nA change in identity provider allows an attacker to establish persistent access or escalate privileges via user impersonation.\n", + "meta": { + "author": "Michael McIntyre @wtfender", + "creation_date": "2023/09/27", + "falsepositive": [ + "Authorized changes to the AWS account's identity provider" + ], + "filename": "aws_sso_idp_change.yml", + "level": "high", + "logsource.category": "No established category", + "logsource.product": "aws", + "refs": [ + "https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiamidentitycentersuccessortoawssinglesign-on.html", + "https://docs.aws.amazon.com/singlesignon/latest/userguide/sso-info-in-cloudtrail.html", + "https://docs.aws.amazon.com/singlesignon/latest/userguide/app-enablement.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_sso_idp_change.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1556" + ] + }, + "related": [ + { + "dest-uuid": "f4c1826f-a322-41cd-9557-562100848c84", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "d3adb3ef-b7e7-4003-9092-1924c797db35", + "value": "AWS Identity Center Identity Provider Change" + }, { "description": "Identifies the suspicious use of GetSessionToken. Tokens could be created and used by attackers to move laterally and escalate privileges.", "meta": { @@ -83413,9 +83336,9 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://github.com/RhinoSecurityLabs/pacu/blob/866376cd711666c775bbfcde0524c817f2c5b181/pacu/modules/ecs__backdoor_task_def/main.py", "https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-iam-roles.html", "https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_RegisterTaskDefinition.html", + "https://github.com/RhinoSecurityLabs/pacu/blob/866376cd711666c775bbfcde0524c817f2c5b181/pacu/modules/ecs__backdoor_task_def/main.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_ecs_task_definition_cred_endpoint_query.yml" ], "tags": [ @@ -83547,9 +83470,9 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ + "https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/integrations/aws/persistence_route_53_domain_transfer_lock_disabled.toml", "https://docs.aws.amazon.com/Route53/latest/APIReference/API_domains_DisableDomainTransferLock.html", - "https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_route_53_domain_transferred_lock_disabled.yml" ], "tags": [ @@ -83607,8 +83530,8 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/glue/latest/webapi/API_CreateDevEndpoint.html", "https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation/", + "https://docs.aws.amazon.com/glue/latest/webapi/API_CreateDevEndpoint.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_passed_role_to_glue_development_endpoint.yml" ], "tags": [ @@ -84894,11 +84817,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_cluster_created_or_deleted.yml" ], "tags": [ @@ -85179,8 +85102,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2021/10/26/protect-your-business-from-password-sprays-with-microsoft-dart-recommendations/", "https://blooteem.com/march-2022", + "https://www.microsoft.com/en-us/security/blog/2021/10/26/protect-your-business-from-password-sprays-with-microsoft-dart-recommendations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_ad_suspicious_signin_bypassing_mfa.yml" ], "tags": [ @@ -86017,11 +85940,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_secret_or_config_object_access.yml" ], "tags": [ @@ -86088,11 +86011,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_role_access.yml" ], "tags": [ @@ -86269,11 +86192,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_container_registry_created_or_deleted.yml" ], "tags": [ @@ -86414,10 +86337,10 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_cronjob.yml" ], "tags": [ @@ -86519,11 +86442,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_rolebinding_modified_or_deleted.yml" ], "tags": [ @@ -87152,11 +87075,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_network_policy_change.yml" ], "tags": [ @@ -87181,11 +87104,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_service_account_modified_or_deleted.yml" ], "tags": [ @@ -87524,8 +87447,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#anonymous-ip-address", "https://learn.microsoft.com/en-us/graph/api/resources/riskdetection?view=graph-rest-1.0", + "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#anonymous-ip-address", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_anonymous_ip_address.yml" ], "tags": [ @@ -87558,8 +87481,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#new-country", + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_new_coutry_region.yml" ], "tags": [ @@ -87734,8 +87657,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#malicious-ip-address", + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_malicious_ip_address_suspicious.yml" ], "tags": [ @@ -87805,8 +87728,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#malicious-ip-address", + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_malicious_ip_address.yml" ], "tags": [ @@ -87839,8 +87762,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#token-issuer-anomaly", + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_token_issuer_anomaly.yml" ], "tags": [ @@ -87907,8 +87830,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#anomalous-token", "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#anomalous-token", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_anomalous_token.yml" ], "tags": [ @@ -87941,9 +87864,9 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#azure-ad-threat-intelligence-sign-in", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#azure-ad-threat-intelligence-user", + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_threat_intel.yml" ], "tags": [ @@ -88016,8 +87939,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#impossible-travel", + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_impossible_travel.yml" ], "tags": [ @@ -88124,8 +88047,8 @@ "logsource.category": "No established category", "logsource.product": "No established product", "refs": [ - "https://docs.nginx.com/nginx/admin-guide/monitoring/debugging/#enabling-core-dumps", "https://www.x41-dsec.de/lab/advisories/x41-2021-002-nginx-resolver-copy/", + "https://docs.nginx.com/nginx/admin-guide/monitoring/debugging/#enabling-core-dumps", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/product/nginx/web_nginx_core_dump.yml" ], "tags": [ @@ -88268,8 +88191,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://githubmemory.com/repo/FunctFan/JNDIExploit", "https://github.com/pimps/JNDI-Exploit-Kit", + "https://githubmemory.com/repo/FunctFan/JNDIExploit", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_jndi_exploit.yml" ], "tags": [ @@ -88304,11 +88227,11 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/payloadbox/sql-injection-payload-list", - "https://brightsec.com/blog/sql-injection-payloads/", "https://www.acunetix.com/blog/articles/using-logs-to-investigate-a-web-application-attack/", + "https://github.com/payloadbox/sql-injection-payload-list", "https://www.acunetix.com/blog/articles/exploiting-sql-injection-example/", "https://book.hacktricks.xyz/pentesting-web/sql-injection/mysql-injection", + "https://brightsec.com/blog/sql-injection-payloads/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_sql_injection_in_access_logs.yml" ], "tags": [ @@ -88375,11 +88298,11 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://www.rapid7.com/blog/post/2022/06/02/active-exploitation-of-confluence-cve-2022-26134/", "https://twitter.com/httpvoid0x2f/status/1532924261035384832", - "https://www.rapid7.com/blog/post/2021/09/02/active-exploitation-of-confluence-server-cve-2021-26084/", - "https://github.com/httpvoid/writeups/blob/62d3751945289d088ccfdf4d0ffbf61598a2cd7d/Confluence-RCE.md", "https://medium.com/geekculture/text4shell-exploit-walkthrough-ebc02a01f035", + "https://www.rapid7.com/blog/post/2022/06/02/active-exploitation-of-confluence-cve-2022-26134/", + "https://github.com/httpvoid/writeups/blob/62d3751945289d088ccfdf4d0ffbf61598a2cd7d/Confluence-RCE.md", + "https://www.rapid7.com/blog/post/2021/09/02/active-exploitation-of-confluence-server-cve-2021-26084/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_java_payload_in_access_logs.yml" ], "tags": [ @@ -88416,8 +88339,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/payloadbox/xss-payload-list", "https://portswigger.net/web-security/cross-site-scripting/contexts", + "https://github.com/payloadbox/xss-payload-list", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_xss_in_access_logs.yml" ], "tags": [ @@ -88485,8 +88408,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/lanmaster53/recon-ng/blob/9e907dfe09fce2997f0301d746796408e01a60b7/recon/core/base.py#L92", "https://github.com/wpscanteam/wpscan/blob/196fbab5b1ce3870a43515153d4f07878a89d410/lib/wpscan/browser.rb", + "https://github.com/lanmaster53/recon-ng/blob/9e907dfe09fce2997f0301d746796408e01a60b7/recon/core/base.py#L92", "https://github.com/xmendez/wfuzz/blob/1b695ee9a87d66a7d7bf6cae70d60a33fae51541/docs/user/basicusage.rst", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_susp_useragents.yml" ], @@ -88554,8 +88477,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/projectdiscovery/nuclei-templates/blob/9d2889356eebba661c8407038e430759dfd4ec31/fuzzing/iis-shortname.yaml", "https://github.com/lijiejie/IIS_shortname_Scanner", + "https://github.com/projectdiscovery/nuclei-templates/blob/9d2889356eebba661c8407038e430759dfd4ec31/fuzzing/iis-shortname.yaml", "https://www.exploit-db.com/exploits/19525", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_iis_tilt_shortname_scan.yml" ], @@ -88759,8 +88682,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://isc.sans.edu/forums/diary/Investigating+Microsoft+BITS+Activity/23281/", "https://twitter.com/jhencinski/status/1102695118455349248", + "https://isc.sans.edu/forums/diary/Investigating+Microsoft+BITS+Activity/23281/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_bitsadmin_susp_tld.yml" ], "tags": [ @@ -88873,8 +88796,8 @@ "logsource.product": "No established product", "refs": [ "https://www.rapid7.com/blog/post/2022/12/21/cve-2022-41080-cve-2022-41082-rapid7-observed-exploitation-of-owassrf-in-exchange-for-rce/", - "https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/", "https://twitter.com/purp1ew0lf/status/1602989967776808961?s=12&t=OkZJl_ViICeiftVEsohRyw", + "https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_exchange_owassrf_poc_exploitation.yml" ], "tags": [ @@ -89084,9 +89007,9 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ + "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", "https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/", "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", - "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_telegram_api.yml" ], "tags": [ @@ -89177,14 +89100,14 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.bluecoat.com/en-gb/security-blog/2015-05-05/know-your-agents", - "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", - "https://twitter.com/kladblokje_88/status/1614673320124743681?s=12&t=joEpeVa5d58aHYNGA_To7Q", - "https://pbs.twimg.com/media/FtYbfsDXoAQ1Y8M?format=jpg&name=large", + "https://perishablepress.com/blacklist/ua-2013.txt", "http://www.botopedia.org/search?searchword=scan&searchphrase=all", "https://networkraptor.blogspot.com/2015/01/user-agent-strings.html", + "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", + "https://pbs.twimg.com/media/FtYbfsDXoAQ1Y8M?format=jpg&name=large", "https://twitter.com/crep1x/status/1635034100213112833", - "https://perishablepress.com/blacklist/ua-2013.txt", + "https://www.bluecoat.com/en-gb/security-blog/2015-05-05/know-your-agents", + "https://twitter.com/kladblokje_88/status/1614673320124743681?s=12&t=joEpeVa5d58aHYNGA_To7Q", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_malware.yml" ], "tags": [ @@ -89217,9 +89140,9 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ + "https://isc.sans.edu/diary/IPFS%20phishing%20and%20the%20need%20for%20correctly%20set%20HTTP%20security%20headers/29638", "https://blog.talosintelligence.com/ipfs-abuse/", "https://github.com/Cisco-Talos/IOCs/tree/80caca039988252fbb3f27a2e89c2f2917f582e0/2022/11", - "https://isc.sans.edu/diary/IPFS%20phishing%20and%20the%20need%20for%20correctly%20set%20HTTP%20security%20headers/29638", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_susp_ipfs_cred_harvest.yml" ], "tags": [ @@ -89295,8 +89218,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.kroll.com/en/insights/publications/cyber/new-m365-business-email-compromise-attacks-with-rclone", "https://rclone.org/", + "https://www.kroll.com/en/insights/publications/cyber/new-m365-business-email-compromise-attacks-with-rclone", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_rclone.yml" ], "tags": [ @@ -89363,8 +89286,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://github.com/xmrig/xmrig/blob/427b6516e0550200c17ca28675118f0fffcc323f/src/version.h", "https://github.com/xmrig/xmrig/blob/da22b3e6c45825f3ac1f208255126cb8585cd4fc/src/base/kernel/Platform_win.cpp#L65", + "https://github.com/xmrig/xmrig/blob/427b6516e0550200c17ca28675118f0fffcc323f/src/version.h", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_cryptominer.yml" ], "tags": [ @@ -89581,8 +89504,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.advanced-ip-scanner.com/", "https://www.advanced-port-scanner.com/", + "https://www.advanced-ip-scanner.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_adv_ip_port_scanner_upd_check.yml" ], "tags": [ @@ -89650,8 +89573,8 @@ "refs": [ "https://www.symantec.com/connect/blogs/shady-tld-research-gdn-and-our-2016-wrap", "https://promos.mcafee.com/en-US/PDF/MTMW_Report.pdf", - "https://www.spamhaus.org/statistics/tlds/", "https://krebsonsecurity.com/2018/06/bad-men-at-work-please-dont-click/", + "https://www.spamhaus.org/statistics/tlds/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_download_susp_tlds_blacklist.yml" ], "tags": [ @@ -89701,8 +89624,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://github.com/rsmudge/Malleable-C2-Profiles/blob/26323784672913923d20c5a638c6ca79459e8529/normal/amazon.profile", "https://www.hybrid-analysis.com/sample/ee5eca8648e45e2fea9dac0d920ef1a1792d8690c41ee7f20343de1927cc88b9?environmentId=100", + "https://github.com/rsmudge/Malleable-C2-Profiles/blob/26323784672913923d20c5a638c6ca79459e8529/normal/amazon.profile", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_cobalt_amazon.yml" ], "tags": [ @@ -90131,8 +90054,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html", + "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_webdav_search_ms.yml" ], "tags": [ @@ -90207,8 +90130,8 @@ "logsource.category": "file_event", "logsource.product": "macos", "refs": [ - "https://posts.specterops.io/leveraging-emond-on-macos-for-persistence-a040a2785124", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.014/T1546.014.md", + "https://posts.specterops.io/leveraging-emond-on-macos-for-persistence-a040a2785124", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/file_event/file_event_macos_emond_launch_daemon.yml" ], "tags": [ @@ -90367,8 +90290,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://ss64.com/osx/osacompile.html", "https://redcanary.com/blog/applescript/", + "https://ss64.com/osx/osacompile.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_osacompile_runonly_execution.yml" ], "tags": [ @@ -90401,8 +90324,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/python/collection/osx/screenshot.py", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_screencapture.yml" ], "tags": [ @@ -90610,9 +90533,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/persistence_enable_root_account.toml", "https://ss64.com/osx/dsenableroot.html", "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1078.003/T1078.003.md", + "https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/persistence_enable_root_account.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dsenableroot_enable_root_account.yml" ], "tags": [ @@ -90746,9 +90669,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://github.com/MythicAgents/typhon/", "https://docs.jamf.com/10.30.0/jamf-pro/administrator-guide/Components_Installed_on_Managed_Computers.html", "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", - "https://github.com/MythicAgents/typhon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_jamf_susp_child.yml" ], "tags": [ @@ -90856,8 +90779,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://www.manpagez.com/man/8/PlistBuddy/", + "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_persistence_via_plistbuddy.yml" ], "tags": [ @@ -90974,8 +90897,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1136.001/T1136.001.md", "https://ss64.com/osx/sysadminctl.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1136.001/T1136.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_create_account.yml" ], "tags": [ @@ -91231,9 +91154,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://github.com/usnistgov/macos_security/blob/932a51f3e819dd3e02ebfcf3ef433cfffafbe28b/rules/os/os_firmware_password_require.yaml", "https://www.manpagez.com/man/8/firmwarepasswd/", "https://support.apple.com/guide/security/firmware-password-protection-sec28382c9ca/web", - "https://github.com/usnistgov/macos_security/blob/932a51f3e819dd3e02ebfcf3ef433cfffafbe28b/rules/os/os_firmware_password_require.yaml", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_macos_firmware_activity.yml" ], "tags": [ @@ -91256,8 +91179,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-2---create-local-account-with-admin-privileges---macos", "https://ss64.com/osx/dscl.html", + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-2---create-local-account-with-admin-privileges---macos", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dscl_add_user_to_admin_group.yml" ], "tags": [ @@ -91653,8 +91576,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/execution_installer_package_spawned_network_event.toml", + "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_installer_susp_child_process.yml" ], "tags": [ @@ -91746,8 +91669,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-3---create-local-account-with-admin-privileges-using-sysadminctl-utility---macos", "https://ss64.com/osx/sysadminctl.html", + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-3---create-local-account-with-admin-privileges-using-sysadminctl-utility---macos", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_sysadminctl_add_user_to_admin_group.yml" ], "tags": [ @@ -91814,9 +91737,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-c68a1fcbf7a3f80c87225d7fdc031f691e9f3b6a14a36754be00762bfe6eae97", - "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", "https://www.microsoft.com/security/blog/2022/02/02/the-evolution-of-a-mac-trojan-updateagents-progression/", + "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-c68a1fcbf7a3f80c87225d7fdc031f691e9f3b6a14a36754be00762bfe6eae97", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_wizardupdate_malware_infection.yml" ], "tags": [ @@ -91972,9 +91895,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://github.com/MythicAgents/typhon/", "https://docs.jamf.com/10.30.0/jamf-pro/administrator-guide/Components_Installed_on_Managed_Computers.html", "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", - "https://github.com/MythicAgents/typhon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_jamf_usage.yml" ], "tags": [ @@ -92032,9 +91955,9 @@ "logsource.product": "qualys", "refs": [ "https://community.qualys.com/docs/DOC-6406-reporting-toolbox-focused-search-lists", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/default_credentials_usage.yml" ], "tags": "No established tags" @@ -92053,9 +91976,9 @@ "logsource.category": "No established category", "logsource.product": "qualys", "refs": [ + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/host_without_firewall.yml" ], "tags": "No established tags" @@ -92076,9 +91999,9 @@ "logsource.category": "No established category", "logsource.product": "No established product", "refs": [ + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/netflow_cleartext_protocols.yml" ], "tags": "No established tags" @@ -92283,8 +92206,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://www.elastic.co/security-labs/a-peek-behind-the-bpfdoor", "https://www.sandflysecurity.com/blog/bpfdoor-an-evasive-linux-backdoor-technical-analysis/", + "https://www.elastic.co/security-labs/a-peek-behind-the-bpfdoor", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_bpfdoor_file_accessed.yml" ], "tags": [ @@ -92514,8 +92437,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/1/xclip", "https://www.cyberciti.biz/faq/xclip-linux-insert-files-command-output-intoclipboard/", + "https://linux.die.net/man/1/xclip", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_clipboard_collection.yml" ], "tags": [ @@ -92582,8 +92505,8 @@ "logsource.product": "linux", "refs": [ "https://man7.org/linux/man-pages/man8/kmod.8.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.006/T1547.006.md", "https://linux.die.net/man/8/insmod", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.006/T1547.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_load_module_insmod.yml" ], "tags": [ @@ -92686,9 +92609,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://linux.die.net/man/1/import", "https://imagemagick.org/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_screencapture_import.yml" ], "tags": [ @@ -92788,10 +92711,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://man7.org/linux/man-pages/man8/getcap.8.html", - "https://int0x33.medium.com/day-44-linux-capabilities-privilege-escalation-via-openssl-with-selinux-enabled-and-enforced-74d2bec02099", "https://mn3m.info/posts/suid-vs-capabilities/", "https://www.hackingarticles.in/linux-privilege-escalation-using-capabilities/", + "https://int0x33.medium.com/day-44-linux-capabilities-privilege-escalation-via-openssl-with-selinux-enabled-and-enforced-74d2bec02099", + "https://man7.org/linux/man-pages/man8/getcap.8.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_capabilities_discovery.yml" ], "tags": [ @@ -92900,8 +92823,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "Self Experience", "https://github.com/Neo23x0/auditd/blob/master/audit.rules", + "Self Experience", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_auditing_config_change.yml" ], "tags": [ @@ -92934,8 +92857,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/fd9b987a-1101-4ed3-bda6-a70300eaf57e.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.006/T1574.006.md", + "https://eqllib.readthedocs.io/en/latest/analytics/fd9b987a-1101-4ed3-bda6-a70300eaf57e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_ld_so_preload_mod.yml" ], "tags": [ @@ -93166,8 +93089,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/1/wget", "https://gtfobins.github.io/gtfobins/wget/", + "https://linux.die.net/man/1/wget", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_data_exfil_wget.yml" ], "tags": [ @@ -93300,8 +93223,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://www.elastic.co/security-labs/a-peek-behind-the-bpfdoor", "https://www.sandflysecurity.com/blog/bpfdoor-an-evasive-linux-backdoor-technical-analysis/", + "https://www.elastic.co/security-labs/a-peek-behind-the-bpfdoor", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_bpfdoor_port_redirect.yml" ], "tags": [ @@ -93542,9 +93465,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md", "https://man7.org/linux/man-pages/man1/passwd.1.html", "https://superuser.com/questions/150675/how-to-display-password-policy-information-for-a-user-ubuntu", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md", "https://linux.die.net/man/1/chage", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_password_policy_discovery.yml" ], @@ -93645,10 +93568,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.001/T1056.001.md", "https://access.redhat.com/articles/4409591#audit-record-types-2", - "https://linux.die.net/man/8/pam_tty_audit", "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sec-configuring_pam_for_auditing", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.001/T1056.001.md", + "https://linux.die.net/man/8/pam_tty_audit", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_keylogging_with_pam_d.yml" ], "tags": [ @@ -93755,9 +93678,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ + "https://www.youtube.com/watch?v=VmvY5SQm5-Y&ab_channel=M45C07", "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-understanding_audit_log_files", "https://access.redhat.com/articles/4409591#audit-record-types-2", - "https://www.youtube.com/watch?v=VmvY5SQm5-Y&ab_channel=M45C07", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_create_account.yml" ], "tags": [ @@ -93790,9 +93713,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ + "https://book.hacktricks.xyz/shells/shells/linux", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-1---port-scan", "https://www.andreafortuna.org/2021/03/06/some-useful-tips-about-dev-tcp/", - "https://book.hacktricks.xyz/shells/shells/linux", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_susp_dev_tcp.yml" ], "tags": [ @@ -94095,9 +94018,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/25acadc0b43a07125a8a5b599b28bbc1a91ffb06/atomics/T1136.001/T1136.001.md#atomic-test-5---create-a-new-user-in-linux-with-root-uid-and-gid", - "https://linux.die.net/man/8/useradd", "https://digital.nhs.uk/cyber-alerts/2018/cc-2825", + "https://linux.die.net/man/8/useradd", + "https://github.com/redcanaryco/atomic-red-team/blob/25acadc0b43a07125a8a5b599b28bbc1a91ffb06/atomics/T1136.001/T1136.001.md#atomic-test-5---create-a-new-user-in-linux-with-root-uid-and-gid", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_privileged_user_creation.yml" ], "tags": [ @@ -94138,8 +94061,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/Immersive-Labs-Sec/nimbuspwn", "https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/", + "https://github.com/Immersive-Labs-Sec/nimbuspwn", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_nimbuspwn_privilege_escalation_exploit.yml" ], "tags": [ @@ -94262,10 +94185,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://web.archive.org/web/20170319121015/http://www.threatgeek.com/2017/03/widespread-exploitation-attempts-using-cve-2017-5638.html", - "http://pastebin.com/FtygZ1cg", - "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/exploits/multi/http/struts_code_exec_exception_delegator.rb", "https://artkond.com/2017/03/23/pivoting-guide/", + "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/exploits/multi/http/struts_code_exec_exception_delegator.rb", + "http://pastebin.com/FtygZ1cg", + "https://web.archive.org/web/20170319121015/http://www.threatgeek.com/2017/03/widespread-exploitation-attempts-using-cve-2017-5638.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_shell_susp_commands.yml" ], "tags": [ @@ -94298,8 +94221,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.003/T1070.003.md", "https://www.hackers-arise.com/post/2016/06/20/covering-your-bash-shell-tracks-antiforensics", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.003/T1070.003.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_shell_clear_cmd_history.yml" ], "tags": [ @@ -94707,10 +94630,10 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_wget_download_file_in_tmp_dir.yml" ], "tags": [ @@ -94744,10 +94667,10 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_susp_shell_script_under_profile_directory.yml" ], "tags": [ @@ -94860,8 +94783,8 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ - "https://www.makeuseof.com/how-to-install-and-use-doas/", "https://research.splunk.com/endpoint/linux_doas_conf_file_creation/", + "https://www.makeuseof.com/how-to-install-and-use-doas/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_doas_conf_creation.yml" ], "tags": [ @@ -95105,10 +95028,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_nohup_susp_execution.yml" ], "tags": [ @@ -95256,10 +95179,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_shell_script_exec_from_susp_location.yml" ], "tags": [ @@ -95357,10 +95280,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_grep_os_arch_discovery.yml" ], "tags": [ @@ -95459,10 +95382,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.tutorialspoint.com/how-to-install-a-software-on-linux-using-yum-command", - "https://sysdig.com/blog/mitre-defense-evasion-falco", - "https://linuxhint.com/uninstall_yum_package/", "https://linuxhint.com/uninstall-debian-packages/", + "https://sysdig.com/blog/mitre-defense-evasion-falco", + "https://www.tutorialspoint.com/how-to-install-a-software-on-linux-using-yum-command", + "https://linuxhint.com/uninstall_yum_package/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_remove_package.yml" ], "tags": [ @@ -95570,8 +95493,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.intezer.com/blog/malware-analysis/new-backdoor-sysjoker/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1222.002/T1222.002.md", + "https://www.intezer.com/blog/malware-analysis/new-backdoor-sysjoker/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_chmod_directories.yml" ], "tags": [ @@ -95637,8 +95560,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://www.cyberciti.biz/tips/linux-iptables-how-to-flush-all-rules.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_iptables_flush_ufw.yml" ], @@ -95773,10 +95696,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://curl.se/docs/manpage.html", "https://twitter.com/d1r4c/status/1279042657508081664", - "https://www.trendmicro.com/en_us/research/22/i/how-malicious-actors-abuse-native-linux-tools-in-their-attacks.html", "https://medium.com/@petehouston/upload-files-with-curl-93064dcccc76", + "https://www.trendmicro.com/en_us/research/22/i/how-malicious-actors-abuse-native-linux-tools-in-their-attacks.html", + "https://curl.se/docs/manpage.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-19---curl-upload-file", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_curl_fileupload.yml" ], @@ -95842,8 +95765,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://gtfobins.github.io/gtfobins/apt/", "https://gtfobins.github.io/gtfobins/apt-get/", + "https://gtfobins.github.io/gtfobins/apt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_gtfobin_apt.yml" ], "tags": [ @@ -95877,9 +95800,9 @@ "logsource.product": "linux", "refs": [ "https://linuxize.com/post/how-to-delete-group-in-linux/", - "https://www.cyberciti.biz/faq/linux-remove-user-command/", - "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", "https://linux.die.net/man/8/userdel", + "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", + "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_userdel.yml" ], "tags": [ @@ -95978,8 +95901,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.cyberciti.biz/faq/how-force-kill-process-linux/", "https://www.trendmicro.com/en_us/research/23/c/iron-tiger-sysupdate-adds-linux-targeting.html", + "https://www.cyberciti.biz/faq/how-force-kill-process-linux/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_kill_process.yml" ], "tags": [ @@ -96045,8 +95968,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", + "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mkfifo_named_pipe_creation.yml" ], "tags": [ @@ -96196,10 +96119,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_shell_child_process_from_parent_tmp_folder.yml" ], "tags": [ @@ -96222,8 +96145,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_disable_ufw.yml" ], "tags": [ @@ -96448,10 +96371,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_crontab_enumeration.yml" ], "tags": [ @@ -96484,8 +96407,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://bpftrace.org/", "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", + "https://bpftrace.org/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bpftrace_unsafe_option_usage.yml" ], "tags": [ @@ -96663,8 +96586,8 @@ "refs": [ "https://linuxize.com/post/how-to-delete-group-in-linux/", "https://linux.die.net/man/8/groupdel", - "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", + "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_groupdel.yml" ], "tags": [ @@ -96731,9 +96654,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes", - "https://github.com/diego-treitos/linux-smart-enumeration", "https://github.com/carlospolop/PEASS-ng", + "https://github.com/diego-treitos/linux-smart-enumeration", + "https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_capa_discovery.yml" ], "tags": [ @@ -96833,8 +96756,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_system.html", "https://www.crowdstrike.com/blog/hypervisor-jackpotting-ecrime-actors-increase-targeting-of-esxi-servers/", + "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_system.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_system_discovery.yml" ], "tags": [ @@ -96875,8 +96798,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_touch_susp.yml" ], "tags": [ @@ -96984,8 +96907,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/1/bash", "https://www.revshells.com/", + "https://linux.die.net/man/1/bash", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bash_interactive_shell.yml" ], @@ -97009,8 +96932,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cp_passwd_or_shadow_tmp.yml" ], "tags": [ @@ -97144,8 +97067,8 @@ "logsource.product": "linux", "refs": [ "https://www.trendmicro.com/en_us/research/22/a/analysis-and-Impact-of-lockbit-ransomwares-first-linux-and-vmware-esxi-variant.html", - "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_storage.html", "https://www.trendmicro.com/en_us/research/21/e/darkside-linux-vms-targeted.html", + "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_storage.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_storage_discovery.yml" ], "tags": [ @@ -97448,10 +97371,10 @@ "logsource.product": "linux", "refs": [ "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", - "https://man7.org/linux/man-pages/man1/ncat.1.html", - "https://www.revshells.com/", - "https://www.hackingtutorials.org/networking/hacking-netcat-part-2-bind-reverse-shells/", "https://www.infosecademy.com/netcat-reverse-shells/", + "https://www.revshells.com/", + "https://man7.org/linux/man-pages/man1/ncat.1.html", + "https://www.hackingtutorials.org/networking/hacking-netcat-part-2-bind-reverse-shells/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_netcat_reverse_shell.yml" ], "tags": [ @@ -97484,9 +97407,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://en.wikipedia.org/wiki/Nohup", "https://gtfobins.github.io/gtfobins/nohup/", "https://www.computerhope.com/unix/unohup.htm", + "https://en.wikipedia.org/wiki/Nohup", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_nohup.yml" ], "tags": [ @@ -97575,8 +97498,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", + "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mkfifo_named_pipe_creation_susp_location.yml" ], "tags": [ @@ -97633,8 +97556,8 @@ "logsource.product": "linux", "refs": [ "https://www.trendmicro.com/en_us/research/22/a/analysis-and-Impact-of-lockbit-ransomwares-first-linux-and-vmware-esxi-variant.html", - "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_vsan.html", "https://www.trendmicro.com/en_us/research/21/e/darkside-linux-vms-targeted.html", + "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_vsan.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_vsan_discovery.yml" ], "tags": [ @@ -97675,10 +97598,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/pathtofile/bad-bpf", "Internal Research", - "https://github.com/Gui774ume/ebpfkit", "https://github.com/carlospolop/PEASS-ng", + "https://github.com/pathtofile/bad-bpf", + "https://github.com/Gui774ume/ebpfkit", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_hack_tools.yml" ], "tags": [ @@ -97769,9 +97692,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://bpftrace.org/", "https://www.kernel.org/doc/html/v5.0/trace/kprobetrace.html", "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", + "https://bpftrace.org/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bpf_kprob_tracing_enabled.yml" ], "tags": [ @@ -97828,9 +97751,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://www.bleepingcomputer.com/news/security/amazons-aws-ssm-agent-can-be-used-as-post-exploitation-rat-malware/", "https://www.helpnetsecurity.com/2023/08/02/aws-instances-attackers-access/", - "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_ssm_agent_abuse.yml" ], "tags": [ @@ -97922,8 +97845,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mount_hidepid.yml" ], @@ -97957,10 +97880,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_wget_download_suspicious_directory.yml" ], "tags": [ @@ -97993,8 +97916,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://research.splunk.com/endpoint/linux_doas_tool_execution/", "https://www.makeuseof.com/how-to-install-and-use-doas/", + "https://research.splunk.com/endpoint/linux_doas_tool_execution/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_doas_execution.yml" ], "tags": [ @@ -98127,8 +98050,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.001/T1548.001.md", "https://attack.mitre.org/techniques/T1548/001/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.001/T1548.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_setgid_setuid.yml" ], "tags": [ @@ -98161,9 +98084,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py", "https://github.com/apache/spark/pull/36315/files", "https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html", - "https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cve_2022_33891_spark_shell_command_injection.yml" ], "tags": [ @@ -98197,9 +98120,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_malware_gobrat_grep_payload_discovery.yml" ], "tags": [ @@ -98232,10 +98155,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_execution_tmp_folder.yml" ], "tags": [ @@ -98380,5 +98303,5 @@ "value": "Security Software Discovery - Linux" } ], - "version": 20230924 + "version": 20231010 }