T1548.002: Abuse Elevation Control Mechanism: Bypass User Account Control

Framework: MITRE ATT&CK · Tactic: Privilege Escalation · Total Cataloged Families: 9 · Observed Samples: 1,830 · Primary Threat Categories: Trojan · Ransomware · Infostealer

Operational Executive Summary

T1548.002 (Abuse Elevation Control Mechanism: Bypass User Account Control) is classified under the Privilege Escalation tactic within the MITRE ATT&CK framework. Techniques used to obtain higher-level permissions on systems, elevating standard user context to SYSTEM, root, or domain administrator through kernel exploits and token manipulation. In telemetry gathered across enterprise endpoints and the EMBER 2018 benchmark, this technique was weaponized across 9 distinct malware families, totaling over 1,830 validated samples.

Technical Anatomy & Adversary Tradecraft

Adversaries leverage Abuse Elevation Control Mechanism: Bypass User Account Control to accomplish operational objectives while minimizing anomalous forensic footprints. When executing Abuse Elevation Control Mechanism: Bypass User Account Control, malicious binaries commonly interact directly with low-level Windows APIs, kernel mode drivers, or native scripting interfaces to bypass traditional file-integrity monitors and static antivirus signatures.

In modern multi-stage campaigns, T1548.002 is frequently observed functioning as an intermediate bridge: initial access payloads (such as spearphishing loaders or exploit macros) execute Abuse Elevation Control Mechanism: Bypass User Account Control to establish in-memory execution or persistence before staging secondary ransomware or data-exfiltration implants.

Authoritative MITRE ATT&CK Reference: View official technique documentation, sub-techniques, and adversary groups at https://attack.mitre.org/techniques/T1548/002/.

Detection Engineering & Threat Hunting

Detecting Abuse Elevation Control Mechanism: Bypass User Account Control requires telemetry correlation across endpoint detection and response (EDR) agents, Sysmon event streams, and security information event management (SIEM) pipelines:

Process Creation & Lineage: Monitor parent-child process anomalies where unexpected parent binaries (e.g., Office executables, web browsers, or script hosts) spawn command shells or native Windows utilities.
API Hooking & Behavioral Telemetry: EDR platforms should flag rapid calls to memory allocation, process injection, or registry manipulation APIs originating from unbacked executable memory regions.
Network Anomaly Correlation: Cross-reference endpoint execution timestamps with external network socket establishment to identify anomalous beaconing or covert data staging.

SOC Containment & Hardening Guidance

To mitigate risks associated with T1548.002 (Abuse Elevation Control Mechanism: Bypass User Account Control) across production infrastructure, security teams should implement the following defensive controls:

Attack Surface Reduction (ASR): Enforce strict application control policies (WDAC or AppLocker) to restrict execution to signed and verified corporate binaries.
Least Privilege & Credential Hygiene: Restrict local administrative privileges to prevent adversaries from tampering with defensive agents or escalating privileges.
Network Microsegmentation: Restrict lateral communication across endpoint VLANs to prevent wormable payloads from utilizing Abuse Elevation Control Mechanism: Bypass User Account Control across adjacent network segments.

→ Incident Response Guidance: Read our Active Incident Response Playbook

Cataloged Malware Families Utilizing T1548.002 (9 Families)

The following malware families in the SystemHelpDesk catalog have been verified utilizing T1548.002 (Abuse Elevation Control Mechanism: Bypass User Account Control):

9 families

Family	Category	Sample Count	Technical Summary
gamehack	Pua Tool	`1,656`	GameHack (identified by enterprise antivirus detection engines as Tool:Win32/GameHack, Riskware:Win32/GameHack, and PUA.Win32.GameHack) is a broad classificatio...
bypassuac	Hacktool	`145`	BypassUAC (cataloged across security telemetry under detections including HackTool:Win32/BypassUAC, Behavior:Win32/BypassUAC, and Trojan:Win32/BypassUAC) repres...
exescript	Ransomware	`12`	HackTool:Win32/Exescript (or similar detections) often refers to utilities designed to compile standard scripts (like VBScript, Batch, or PowerShell) into stand...
hideproc	Trojan	`5`	Rootkit:Win32/Hideproc (or generic process hiding tool) is a highly sophisticated, kernel-level rootkit component designed to completely conceal the presence of...
uacme	Ransomware	`5`	HackTool:Win32/Uacme (often detected due to its inclusion in the open-source UACMe repository) is a powerful, publicly available framework designed to bypas...
betabot	Trojan	`3`	Betabot (classified in antivirus detection telemetry under designations including Trojan:Win32/Betabot, Trojan.Win32.Betabot, and Win32/Betabot) is a multi-stag...
elevate	Ransomware	`2`	Behavior:Win32/Elevate is a critical Heuristic Detection that flags a running process actively attempting to perform Local Privilege Escalation (LPE). This ...
bypass	Infostealer	`1`	Bypass (classified in antivirus detection telemetry under designations including PWS:Win32/Bypass, PWS.Win32.Bypass, and Win32/Bypass) is a dedicated informatio...
juicypotato	Trojan	`1`	<h3>Executive Summary</h3> JuicyPotato is a highly potent, open-source post-exploitation "HackTool" used to achieve Local Privilege Escalation (LPE) on Microsof...