Sdclt UAC Bypass
The following analytic detects suspicious modifications to the sdclt.exe registry, a technique often used to bypass User Account Control (UAC). It leverages data from Endpoint Detection and Response (EDR) agents,…
Description
The following analytic detects suspicious modifications to the sdclt.exe registry, a technique often used to bypass User Account Control (UAC). It leverages data from Endpoint Detection and Response (EDR) agents, focusing on specific registry paths and values associated with sdclt.exe. This activity is significant because UAC bypasses can allow attackers to execute payloads with elevated privileges without user consent. If confirmed malicious, this could lead to unauthorized code execution, privilege escalation, and potential persistence within the environment, posing a severe security risk.
Detection logic
Detection requirements
- Platform
- Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source category
- sysmon_eventid_12sysmon_eventid_13
Known benign triggers
- Limited to no false positives are expected.
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/ | 2from 2 sources |
| github.com/hfiref0x/UACME | 33from 3 sources |
| www.cyborgsecurity.com/cyborg-labs/threat-hunt-deep-dives-user-account-control-bypass-via-registry-modification/ | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- d71efbf6-da63-11eb-8c6e-acde48001122
- Tagged by the source as
- Windows Defense Evasion TacticsWindows Registry AbuseEndpointendpointSplunk CloudSplunk EnterpriseSplunk Enterprise Securityendpoint
Licence
- Published under
- Apache License 2.0Read the licence
- Attribution
- Required
- Obtained under
- Apache-2.0Read the origin licence
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1