29 lines
951 B
YAML
29 lines
951 B
YAML
title: PowerShell Get-Process LSASS in ScriptBlock
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author: Florian Roth
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date: 2021/04/23
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description: Detects a Get-Process command on lsass process, which is in almost all
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cases a sign of malicious activity
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detection:
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SELECTION_1:
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ScriptBlockText: '*Get-Process lsass*'
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condition: SELECTION_1
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falsepositives:
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- Legitimate certificate exports invoked by administrators or users (depends on processes
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in the environment - filter if unusable)
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id: 84c174ab-d3ef-481f-9c86-a50d0b8e3edb
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level: high
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logsource:
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category: ps_script
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definition: Script Block Logging must be enable
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product: windows
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modified: 2021/10/16
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references:
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- https://twitter.com/PythonResponder/status/1385064506049630211
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status: experimental
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tags:
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- attack.credential_access
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- attack.t1003.001
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yml_filename: powershell_suspicious_getprocess_lsass.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/powershell/powershell_script
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