
title: Wmiprvse Spawning Process
author: Roberto Rodriguez @Cyb3rWard0g
date: 2019/08/15
description: Detects wmiprvse spawning processes
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    ParentImage: '*\WmiPrvSe.exe'
  SELECTION_3:
    LogonId:
    - '0x3e7'
    - 'null'
  SELECTION_4:
    User:
    - NT AUTHORITY\SYSTEM*
    - AUTORITE NT\Sys*
  SELECTION_5:
    Image:
    - '*\WmiPrvSE.exe'
    - '*\WerFault.exe'
  SELECTION_6:
    LogonId|re: ^$
  condition: (SELECTION_1 and (SELECTION_2 and  not (SELECTION_3 or SELECTION_4 or
    SELECTION_5)) and  not (SELECTION_6))
falsepositives:
- Unknown
id: d21374ff-f574-44a7-9998-4a8c8bf33d7d
level: high
logsource:
  category: process_creation
  product: windows
modified: 2021/11/10
references:
- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190810201010.html
status: experimental
tags:
- attack.execution
- attack.t1047
ruletype: SIGMA
