Nasreddine Bencherchali
42 lines
1.5 KiB
YAML
42 lines
1.5 KiB
YAML
title: Potential Suspicious Windows Feature Enabled
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id: 55c925c1-7195-426b-a136-a9396800e29b
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related:
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- id: c740d4cf-a1e9-41de-bb16-8a46a4f57918
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type: similar
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status: experimental
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description: |
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Detects usage of the built-in PowerShell cmdlet "Enable-WindowsOptionalFeature" used as a Deployment Image Servicing and Management tool.
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Similar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images
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references:
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- https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps
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- https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system
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- https://learn.microsoft.com/en-us/windows/wsl/install-on-server
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author: frack113
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date: 2022/09/10
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modified: 2022/12/29
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tags:
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- attack.defense_evasion
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logsource:
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product: windows
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category: ps_script
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definition: Script block logging must be enabled
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detection:
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selection_cmd:
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ScriptBlockText|contains|all:
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- 'Enable-WindowsOptionalFeature'
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- '-Online'
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- '-FeatureName'
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selection_feature:
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# Add any unsecure/unusual windows features to your env
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ScriptBlockText|contains:
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- 'TelnetServer'
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- 'Internet-Explorer-Optional-amd64'
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- 'TFTP'
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- 'SMB1Protocol'
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- 'Client-ProjFS'
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- 'Microsoft-Windows-Subsystem-Linux'
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condition: all of selection*
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falsepositives:
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- Unknown
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level: medium
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