33 lines
1017 B
YAML
33 lines
1017 B
YAML
title: Powershell Profile.ps1 Modification
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author: HieuTT35
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date: 2019/10/24
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description: Detects a change in profile.ps1 of the Powershell profile
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detection:
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SELECTION_1:
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EventID: 11
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SELECTION_2:
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TargetFilename: '*\profile.ps1*'
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SELECTION_3:
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TargetFilename: '*\My Documents\PowerShell\\*'
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SELECTION_4:
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TargetFilename: '*C:\Windows\System32\WindowsPowerShell\v1.0\\*'
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condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4))
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falsepositives:
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- System administrator create Powershell profile manually
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id: b5b78988-486d-4a80-b991-930eff3ff8bf
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level: high
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logsource:
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category: file_event
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product: windows
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modified: 2020/08/24
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references:
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- https://www.welivesecurity.com/2019/05/29/turla-powershell-usage/
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status: experimental
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tags:
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- attack.persistence
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- attack.privilege_escalation
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- attack.t1546.013
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yml_filename: sysmon_suspicious_powershell_profile_create.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/file_event
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