github-actions[bot]
a6e7cce606
chore: promote older rules status from `experimental` to `test` --------- Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
30 lines
1000 B
YAML
30 lines
1000 B
YAML
title: Suspicious X509Enrollment - Ps Script
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id: 504d63cb-0dba-4d02-8531-e72981aace2c
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related:
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- id: 114de787-4eb2-48cc-abdb-c0b449f93ea4
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type: similar
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status: test
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description: Detect use of X509Enrollment
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references:
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- https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=42
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- https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=41
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- https://learn.microsoft.com/en-us/dotnet/api/microsoft.hpc.scheduler.store.cx509enrollmentwebclassfactoryclass?view=hpc-sdk-5.1.6115
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author: frack113
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date: 2022/12/23
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tags:
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- attack.defense_evasion
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- attack.t1553.004
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logsource:
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product: windows
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category: ps_script
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definition: 'Requirements: Script Block Logging must be enabled'
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detection:
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selection:
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ScriptBlockText|contains:
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- 'X509Enrollment.CBinaryConverter'
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- '884e2002-217d-11da-b2a4-000e7bbb2b09'
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condition: selection
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falsepositives:
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- Legitimate administrative script
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level: medium
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