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34 lines
1.1 KiB
YAML
34 lines
1.1 KiB
YAML
title: Alternate PowerShell Hosts
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id: 64e8e417-c19a-475a-8d19-98ea705394cc
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description: Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
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status: experimental
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date: 2019/08/11
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modified: 2020/02/25
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author: Roberto Rodriguez @Cyb3rWard0g
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references:
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- https://github.com/Cyb3rWard0g/ThreatHunter-Playbook/tree/master/playbooks/windows/02_execution/T1086_powershell/alternate_signed_powershell_hosts.md
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tags:
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- attack.execution
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- attack.t1086
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- attack.t1059.001
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logsource:
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product: windows
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service: powershell
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detection:
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selection:
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EventID:
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- 4103
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- 400
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ContextInfo: '*'
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filter:
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- ContextInfo: 'powershell.exe'
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- Message: 'powershell.exe'
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# Both fields contain key=value pairs where the key HostApplication ist relevant but
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# can't be referred directly as event field.
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condition: selection and not filter
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falsepositives:
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- Programs using PowerShell directly without invocation of a dedicated interpreter
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- MSP Detection Searcher
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- Citrix ConfigSync.ps1
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level: medium
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