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25 lines
683 B
YAML
25 lines
683 B
YAML
title: Suspicious Reconnaissance Activity
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status: experimental
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description: Detects suspicious command line activity on Windows systems
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author: Florian Roth
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logsource:
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product: windows
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service: sysmon
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detection:
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selection:
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EventID: 1
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CommandLine:
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- 'net group "domain admins" /domain'
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- 'net localgroup administrators'
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condition: selection
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Inventory tool runs
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- Penetration tests
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- Administrative activity
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analysis:
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recommendation: Check if the user that executed the commands is suspicious (e.g. service accounts, LOCAL_SYSTEM)
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level: medium
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