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05d2de4c26
- Replaced 'service: sysmon' with category: ... for some more events to make the rules more product independent
modified: rules/windows/builtin/win_invoke_obfuscation_obfuscated_iex_services.yml
modified: rules/windows/malware/mal_azorult_reg.yml
modified: rules/windows/powershell/powershell_suspicious_profile_create.yml
modified: rules/windows/process_creation/sysmon_cmstp_execution.yml
modified: rules/windows/process_creation/win_apt_chafer_mar18.yml
modified: rules/windows/process_creation/win_apt_unidentified_nov_18.yml
modified: rules/windows/process_creation/win_hktl_createminidump.yml
modified: rules/windows/process_creation/win_mal_adwind.yml
modified: rules/windows/process_creation/win_silenttrinity_stage_use.yml
30 lines
857 B
YAML
30 lines
857 B
YAML
title: Powershell Profile.ps1 Modification
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id: b5b78988-486d-4a80-b991-930eff3ff8bf
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status: experimental
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description: Detects a change in profile.ps1 of the Powershell profile
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references:
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- https://www.welivesecurity.com/2019/05/29/turla-powershell-usage/
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author: HieuTT35
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date: 2019/10/24
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modified: 2020/08/24
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logsource:
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product: windows
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category: file_event
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detection:
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target1:
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TargetFilename|contains|all:
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- '\My Documents\PowerShell\'
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- '\profile.ps1'
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target2:
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TargetFilename|contains|all:
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- 'C:\Windows\System32\WindowsPowerShell\v1.0\'
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- '\profile.ps1'
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condition: target1 or target2
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falsepositives:
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- System administrator create Powershell profile manually
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level: high
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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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