/
posh_pc_wsman_com_provider_no_powershell.yml
34 lines (34 loc) · 1.34 KB
/
posh_pc_wsman_com_provider_no_powershell.yml
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title: Suspicious Non PowerShell WSMAN COM Provider
id: df9a0e0e-fedb-4d6c-8668-d765dfc92aa7
status: test
description: Detects suspicious use of the WSMAN provider without PowerShell.exe as the host application.
references:
- https://twitter.com/chadtilbury/status/1275851297770610688
- https://bohops.com/2020/05/12/ws-management-com-another-approach-for-winrm-lateral-movement/
- https://github.com/bohops/WSMan-WinRM
author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
date: 2020/06/24
modified: 2023/10/27
tags:
- attack.execution
- attack.t1059.001
- attack.lateral_movement
- attack.t1021.003
logsource:
product: windows
service: powershell-classic
detection:
selection:
Data|contains: 'ProviderName=WSMan'
filter_main_ps:
Data|contains:
- 'HostApplication=powershell'
- 'HostApplication=C:\Windows\System32\WindowsPowerShell\v1.0\powershell'
- 'HostApplication=C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell'
# In some cases powershell was invoked with inverted slashes
- 'HostApplication=C:/Windows/System32/WindowsPowerShell/v1.0/powershell'
- 'HostApplication=C:/Windows/SysWOW64/WindowsPowerShell/v1.0/powershell'
condition: selection and not 1 of filter_main_*
falsepositives:
- Unknown
level: medium