rules/windows/process_creation/win_wmiprvse_spawning_process.yml

title: Wmiprvse Spawning Process
id: d21374ff-f574-44a7-9998-4a8c8bf33d7d
description: Detects wmiprvse spawning processes
status: experimental
date: 2019/08/15
modified: 2019/11/10
author: Roberto Rodriguez @Cyb3rWard0g
references:
    - https://github.com/Cyb3rWard0g/ThreatHunter-Playbook/tree/master/playbooks/windows/02_execution/T1047_windows_management_instrumentation/wmi_win32_process_create_remote.md
tags:
    - attack.execution
    - attack.t1047
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        ParentImage|endswith: '\WmiPrvSe.exe'
    filter:
        - LogonId: '0x3e7'  # LUID 999 for SYSTEM
        - User: 'NT AUTHORITY\SYSTEM'  # if we don't have LogonId data, fallback on username detection
    condition: selection and not filter
falsepositives:
    - Unknown
level: critical
Removed ATT&CK technique ids from titles and added tags 2020-01-11 00:33:50 +01:00			`title: Wmiprvse Spawning Process`
UUIDs + moved unsupported logic 2019-12-19 23:56:36 +01:00			`id: d21374ff-f574-44a7-9998-4a8c8bf33d7d`
added: 2019-10-24 15:48:38 +02:00			`description: Detects wmiprvse spawning processes`
			`status: experimental`
			`date: 2019/08/15`
oscd task #6 done. 2019-11-10 18:43:41 +03:00			`modified: 2019/11/10`
added: 2019-10-24 15:48:38 +02:00			`author: Roberto Rodriguez @Cyb3rWard0g`
			`references:`
			`- https://github.com/Cyb3rWard0g/ThreatHunter-Playbook/tree/master/playbooks/windows/02_execution/T1047_windows_management_instrumentation/wmi_win32_process_create_remote.md`
Removed ATT&CK technique ids from titles and added tags 2020-01-11 00:33:50 +01:00			`tags:`
			`- attack.execution`
			`- attack.t1047`
added: 2019-10-24 15:48:38 +02:00			`logsource:`
oscd task #6 done. 2019-11-10 18:43:41 +03:00			`category: process_creation`
added: 2019-10-24 15:48:38 +02:00			`product: windows`
			`detection:`
oscd task #6 done. 2019-11-10 18:43:41 +03:00			`selection:`
			`ParentImage\|endswith: '\WmiPrvSe.exe'`
added: 2019-10-24 15:48:38 +02:00			`filter:`
wmiprvse subprocess: add fallback check on username instead of only logonid 2020-02-24 09:25:20 -05:00			`- LogonId: '0x3e7' # LUID 999 for SYSTEM`
Fixing typo in rule: Username to User 2020-07-16 10:09:29 -04:00			`- User: 'NT AUTHORITY\SYSTEM' # if we don't have LogonId data, fallback on username detection`
added: 2019-10-24 15:48:38 +02:00			`condition: selection and not filter`
			`falsepositives:`
			`- Unknown`
Removed ATT&CK technique ids from titles and added tags 2020-01-11 00:33:50 +01:00			`level: critical`