
Rule Info
Name
UAC Bypass Attempt via MSDT
Author
Swachchhanda Shrawan Poudel (Nextron Systems)
Description
Detects the UAC Bypass Attempt via msdt.exe. MSDT stands for the Microsoft Support Diagnostic Tool, a built-in Windows utility used for troubleshooting and diagnosing system issues.
Adversary may abuse DLL hijacking vulnerability in BluetoothDiagnosticUtil.dll (Bluetooth diagnostic package) which is loaded by auto-elevated msdt.exe without UAC prompt.
Date
2025-03-31 00:00:00
Modified
None
Id
1abc8a58-a09a-4dfc-bef7-a5e48d77e773
Tags
attack.privilege-escalation attack.defense-evasion attack.t1548.002 attack.t1547.001
Type
Nextron Sigma feed only (private)