Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
34 lines
1.3 KiB
YAML
34 lines
1.3 KiB
YAML
title: Powershell WMI Persistence
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id: 9e07f6e7-83aa-45c6-998e-0af26efd0a85
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status: test
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description: Adversaries may establish persistence and elevate privileges by executing malicious content triggered by a Windows Management Instrumentation (WMI) event subscription.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.003/T1546.003.md
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- https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/data/module_source/persistence/Persistence.psm1#L545
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author: frack113
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date: 2021-08-19
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modified: 2022-12-25
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tags:
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- attack.privilege-escalation
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- attack.t1546.003
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logsource:
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product: windows
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category: ps_script
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definition: 'Requirements: Script Block Logging must be enabled'
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detection:
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selection_ioc:
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- ScriptBlockText|contains|all:
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- 'New-CimInstance '
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- '-Namespace root/subscription '
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- '-ClassName __EventFilter '
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- '-Property ' # is a variable name
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- ScriptBlockText|contains|all:
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- 'New-CimInstance '
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- '-Namespace root/subscription '
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- '-ClassName CommandLineEventConsumer '
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- '-Property ' # is a variable name
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condition: selection_ioc
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falsepositives:
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- Unknown
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level: medium
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