Detection rules › Sigma
Potential WerFault ReflectDebugger Registry Value Abuse
Detects potential WerFault "ReflectDebugger" registry value abuse for persistence.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Stealth |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 13: RegistryEvent (Value Set) |
Rule body
title: Potential WerFault ReflectDebugger Registry Value Abuse
id: 0cf2e1c6-8d10-4273-8059-738778f981ad
related:
- id: fabfb3a7-3ce1-4445-9c7c-3c27f1051cdd
type: derived
status: test
description: Detects potential WerFault "ReflectDebugger" registry value abuse for persistence.
references:
- https://cocomelonc.github.io/malware/2022/11/02/malware-pers-18.html
- https://www.hexacorn.com/blog/2018/08/31/beyond-good-ol-run-key-part-85/
author: X__Junior
date: 2023-05-18
tags:
- attack.stealth
- attack.t1036.003
logsource:
category: registry_set
product: windows
detection:
selection:
TargetObject|endswith: '\Microsoft\Windows\Windows Error Reporting\Hangs\ReflectDebugger'
condition: selection
falsepositives:
- Unknown
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
TargetObject|endswith: '\Microsoft\Windows\Windows Error Reporting\Hangs\ReflectDebugger'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
TargetObject | ends_with |
| field:"TargetObject" kind:ends_with value:"\Microsoft\Windows\Windows Error Reporting\Hangs\ReflectDebugger" |