UAC Bypass WSReset


Description

Detects the pattern of UAC Bypass via WSReset usable by default sysmon-config

Query · sigma

selection:
  Image|endswith: \wsreset.exe
  IntegrityLevel:
  - High
  - System
  - S-1-16-16384
  - S-1-16-12288
condition: selection

Known false positives

  • Unknown
Raw source UAC Bypass WSReset · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
title: UAC Bypass WSReset
id: 89a9a0e0-f61a-42e5-8957-b1479565a658
status: test
description: Detects the pattern of UAC Bypass via WSReset usable by default sysmon-config
references:
    - https://lolbas-project.github.io/lolbas/Binaries/Wsreset/
    - https://github.com/hfiref0x/UACME
    - https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf
author: Christian Burkard (Nextron Systems)
date: 2021-08-23
modified: 2024-12-01
tags:
    - attack.privilege-escalation
    - attack.t1548.002
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image|endswith: '\wsreset.exe'
        IntegrityLevel:
            - 'High'
            - 'System'
            - 'S-1-16-16384' # System
            - 'S-1-16-12288' # High
    condition: selection
falsepositives:
    - Unknown
level: high

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