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37 lines
1.0 KiB
YAML
37 lines
1.0 KiB
YAML
---
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action: global
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title: Whoami Execution
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status: experimental
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description: 'Detects the execution of whoami, which is often used by attackers after exloitation / privilege escalation but rarely used by administrators'
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references:
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- https://twitter.com/haroonmeer/status/939099379834658817
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- https://twitter.com/c_APT_ure/status/939475433711722497
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author: Florian Roth
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date: 2018/05/22
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tags:
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- attack.discovery
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- attack.t1033
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detection:
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condition: selection
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falsepositives:
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- Admin activity
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- Scripts and administrative tools used in the monitored environment
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level: high
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---
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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: 'whoami'
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---
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logsource:
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product: windows
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service: security
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definition: 'Requirements: Audit Policy : Detailed Tracking > Audit Process creation, Group Policy : Administrative Templates\System\Audit Process Creation'
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detection:
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selection:
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EventID: 4688
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NewProcessName: '*\whoami.exe'
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