Nasreddine Bencherchali
32 lines
1.1 KiB
YAML
32 lines
1.1 KiB
YAML
title: Suspicious Get-WmiObject
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id: 0332a266-b584-47b4-933d-a00b103e1b37
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status: experimental
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description: The infrastructure for management data and operations that enables local and remote management of Windows personal computers and servers
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references:
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- https://attack.mitre.org/datasources/DS0005/
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- https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-wmiobject?view=powershell-5.1&viewFallbackFrom=powershell-7
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author: frack113
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date: 2022/01/12
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modified: 2022/11/02
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tags:
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- attack.persistence
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- attack.t1546
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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:
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ScriptBlockText|contains:
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- 'Get-WmiObject'
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- 'gwmi'
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filter_cl_utility:
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Path|endswith: '\CL_Utility.ps1'
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ScriptBlockText|contains|all:
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- 'function Get-FreeSpace'
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- 'SELECT * FROM Win32_LogicalDisk WHERE MediaType=12'
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condition: selection and not 1 of filter_*
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falsepositives:
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- Legitimate PowerShell scripts
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level: low
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