Nasreddine Bencherchali
2e689eca54
- Removed "Contains" modifier from "OriginalFileName" across all rules. - Added "Image" field back in the rules highlighted by Florian
28 lines
872 B
YAML
28 lines
872 B
YAML
title: Whoami Execution
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id: e28a5a99-da44-436d-b7a0-2afc20a5f413
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status: test
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description: Detects the execution of whoami, which is often used by attackers after exploitation / privilege escalation but rarely used by administrators
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author: Florian Roth
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references:
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- https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/
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- https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/
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date: 2018/08/13
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modified: 2022/05/13
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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: '\whoami.exe'
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- OriginalFileName: 'whoami.exe'
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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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- Monitoring activity
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level: medium
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tags:
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- attack.discovery
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- attack.t1033
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- car.2016-03-001
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