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Update proc_creation_win_findstr_security_keyword_lookup.yml #5085

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Update proc_creation_win_findstr_security_keyword_lookup.yml #5085

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Update proc_creation_win_findstr_security_keyword_lookup.yml
MalGamy12 Nov 20, 2024
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MalGamy12 Nov 20, 2024
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160 changes: 144 additions & 16 deletions rules/windows/process_creation/proc_creation_win_findstr_security_keyword_lookup.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,9 @@ references:
- https://github.com/redcanaryco/atomic-red-team/blob/987e3ca988ae3cff4b9f6e388c139c05bf44bbb8/atomics/T1518.001/T1518.001.md#atomic-test-1---security-software-discovery
- https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/
- https://www.hhs.gov/sites/default/files/manage-engine-vulnerability-sector-alert-tlpclear.pdf
author: Nasreddine Bencherchali (Nextron Systems), frack113
author: Nasreddine Bencherchali (Nextron Systems), frack113, MalGamy (Nextron Systems)
date: 2023-10-20
modified: 2023-11-14
modified: 2024-11-20
tags:
- attack.discovery
- attack.t1518.001
Expand All @@ -29,34 +29,162 @@ detection:
- 'FIND.EXE'
- 'FINDSTR.EXE'
selection_cli:
CommandLine|endswith:
CommandLine|contains:
# Note: Add additional keywords to increase and enhance coverage
# Note:
# We use the double quote variation because in cases of where the command is executed through cmd for example:
# cmd /c "tasklist | findstr virus"
# Logging utilties such as Sysmon would capture the end quote as part of findstr execution
- ' avira'
- ' avira"'
- ' cb'
- ' cb"'
- ' cylance'
- '"avastui '
- ' avastui"'
- ' avastui '
- '"aswidsagent '
- ' aswidsagent"'
- ' aswidsagent '
- '"avgui '
- ' avgui"'
- ' avgui '
- '"avguix'
- ' avguix"'
- ' avguix '
- '"bdservicehost '
- ' bdservicehost"'
- ' bdservicehost '
- '"bdagent '
- ' bdagent"'
- ' bdagent '
- '"vsserv '
- ' vsserv"'
- ' vsserv '
- '"nswscsvc '
- ' nswscsvc"'
- ' nswscsvc '
- '"ccsvchst '
- ' ccsvchst"'
- ' ccsvchst '
- '"nortonsecurity '
- ' nortonsecurity"'
- ' nortonsecurity '
- '"sophoshealth '
- ' sophoshealth"'
- ' sophoshealth '
- '"sophosui '
- ' sophosui"'
- ' sophosui '
- '"savservice '
- ' savservice"'
- ' savservice '
- '"mcshield '
- ' mcshield"'
- ' mcshield '
- '"mfemms '
- ' mfemms"'
- ' mfemms '
- '"mfeann '
- ' mfeann"'
- ' mfeann '
- '"avp '
- ' avp"'
- ' avp '
- '"ksde '
- ' ksde"'
- ' ksde '
- '"msmpeng '
- ' msmpeng"'
- ' msmpeng '
- '"mpcmdrun '
- ' mpcmdrun"'
- ' mpcmdrun '
- '"sgrmagent '
- ' sgrmagent"'
- ' sgrmagent '
- '"coreframeworkhost '
- ' coreframeworkhost"'
- ' coreframeworkhost '
- '"tmccsf '
- ' tmccsf"'
- ' tmccsff '
- '"egui '
- ' egui"'
- ' egui '
- '"ekrn '
- ' ekrn"'
- ' ekrn '
- '"mbamservice '
- ' mbamservice"'
- ' mbamservice '
- '"mbamtray '
- ' mbamtray"'
- ' mbamtray '
- '"csagent '
- ' csagent"'
- ' csagent '
- '"falconagent '
- ' falconagent"'
- ' falconagent '
- '"cylancesvc '
- ' cylancesvc"'
- ' cylancesvc '
- '"cylanceui '
- ' cylanceui"'
- ' cylanceui '
- '"cylance '
- ' cylance"'
- ' defender'
- ' cylance '
- '"cyserver '
- ' cyserver"'
- ' cyserver '
- '"cytray '
- ' cytray"'
- ' cytray '
- '"sentinelagent '
- ' sentinelagent"'
- ' sentinelagent '
- '"sentineltray '
- ' sentineltray"'
- ' sentineltray '
- '"cb '
- ' cb"'
- ' cb '
- '"cbdefense '
- ' cbdefense"'
- ' cbdefense '
- '"xagt '
- ' xagt"'
- ' xagt '
- '"avira '
- ' avira"'
- ' avira '
- '"defender '
- ' defender"'
- ' kaspersky'
- ' defender '
- '"kaspersky '
- ' kaspersky"'
- ' kes'
- ' kaspersky '
- '"kes '
- ' kes"'
- ' mc'
- ' kes '
- '"mc '
- ' mc"'
- ' sec'
- ' mc '
- '"sec '
- ' sec"'
- ' sentinel'
- ' sec '
- '"sentinel '
- ' sentinel"'
- ' symantec'
- ' sentinel '
- '"symantec '
- ' symantec"'
- ' virus'
- ' symantec '
- '"virus '
- ' virus"'
- ' virus '
- '"opssvc'
- ' opssvc"'
- ' opssvc '
- '"wrsa '
- ' wrsa"'
- ' wrsa '
condition: all of selection_*
falsepositives:
- Unknown
Expand Down
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