UAC Bypass Using NTFS Reparse Point - File

Last updated on:

Applies to: Log360Log360 Cloud

About the rule

Rule Type

Standard

Rule Description

Detects the pattern of UAC Bypass using NTFS reparse point and wusa.exe DLL hijacking (UACMe 36)

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "File Created or Modified" AND (FILENAME startswith "C:\Users" OR OBJECTNAME startswith "C:\Users") AND (FILENAME endswith "\AppData\Local\Temp\api-ms-win-core-kernel32-legacy-l1.DLL" OR OBJECTNAME endswith "\AppData\Local\Temp\api-ms-win-core-kernel32-legacy-l1.DLL") select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME,Action1.FILETYPE,Action1.ACCESSLIST

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Christian Burkard (Nextron Systems)