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30 lines
950 B
YAML
30 lines
950 B
YAML
title: Remote PowerShell Session Host Process (WinRM)
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id: 734f8d9b-42b8-41b2-bcf5-abaf49d5a3c8
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description: Detects remote PowerShell sections by monitoring for wsmprovhost (WinRM host process) as a parent or child process (sign of an active PowerShell remote session).
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status: experimental
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date: 2019/09/12
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modified: 2021/05/21
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author: Roberto Rodriguez @Cyb3rWard0g
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references:
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- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190511223310.html
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tags:
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- attack.execution
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- attack.t1086 # an old one
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- attack.t1059.001
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- attack.t1021.006
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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: '\wsmprovhost.exe'
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- ParentImage|endswith: '\wsmprovhost.exe'
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condition: selection
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fields:
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- ComputerName
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- User
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- CommandLine
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falsepositives:
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- Legitimate usage of remote Powershell, e.g. for monitoring purposes.
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level: medium
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