frack113
35 lines
862 B
YAML
35 lines
862 B
YAML
title: Suspicious Service DACL Modification
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id: 99cf1e02-00fb-4c0d-8375-563f978dfd37
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status: test
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description: Detects suspicious DACL modifications that can be used to hide services or make them unstopable
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author: Jonhnathan Ribeiro, oscd.community
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references:
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- https://www.sans.org/blog/red-team-tactics-hiding-windows-services/
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- https://docs.microsoft.com/pt-br/windows/win32/secauthz/sid-strings
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date: 2020/10/16
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modified: 2021/11/27
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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Image|endswith:
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- '\sc.exe'
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CommandLine|contains|all:
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- 'sdset'
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- 'D;;'
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sids:
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CommandLine|contains:
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- ';;;IU'
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- ';;;SU'
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- ';;;BA'
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- ';;;SY'
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- ';;;WD'
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condition: selection and sids
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falsepositives:
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- Unknown
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level: high
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tags:
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- attack.persistence
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- attack.t1543.003
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