Microsoft Malware Protection Engine Crash - WER — Sigma Rule

Rule metadata and linked tags

Author: Florian Roth (Nextron Systems). Source status: test; severity: high. Source dates: 2017-05-09 / 2023-04-14.

{
  "product": "windows",
  "service": "application"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 170ca899cc4d700934710bf1bc88c23c6ac152a1c2c1353ecd2fdc0b27746711

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Microsoft Malware Protection Engine Crash - WER
id: 6c82cf5c-090d-4d57-9188-533577631108
status: test
description: This rule detects a suspicious crash of the Microsoft Malware Protection Engine
references:
    - https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5
    - https://technet.microsoft.com/en-us/library/security/4022344
author: Florian Roth (Nextron Systems)
date: 2017-05-09
modified: 2023-04-14
tags:
    - attack.stealth
    - attack.defense-impairment
    - attack.t1211
    - attack.t1685
logsource:
    product: windows
    service: application
    # warning: The 'data' field used in the detection section is the container for the event data as a whole. You may have to adapt the rule for your backend accordingly
detection:
    selection:
        Provider_Name: 'Windows Error Reporting'
        EventID: 1001
        Data|contains|all:
            - 'MsMpEng.exe'
            - 'mpengine.dll'
    condition: selection
falsepositives:
    - MsMpEng might crash if the "C:\" partition is full
level: high

Original YAML and metadata in JSON

False positives

• MsMpEng might crash if the "C:\" partition is full

Source references

• https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5
• https://technet.microsoft.com/en-us/library/security/4022344