HKTL - SharpSuccessor Privilege Escalation Tool Execution

Last updated on:

Applies to: Log360Log360 Cloud

About the rule

Rule Type

Standard

Rule Description

Detects SharpSuccessor execution exploiting the BadSuccessor vulnerability in Windows Server 2025 AD for privilege escalation.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND ( PROCESSNAME endswith "SharpSuccessor.exe" OR ORIGINALFILENAME = "SharpSuccessor.exe" ) AND (( COMMANDLINE contains "SharpSuccessor" ) OR ( COMMANDLINE contains "add " AND COMMANDLINE contains "/impersonate" AND COMMANDLINE contains "/path" AND COMMANDLINE contains "/account" AND COMMANDLINE contains "/name" )) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME,Action1.DOMAIN,Action1.ORIGINALFILENAME,Action1.PARENTPROCESSID,Action1.PROCESSID,Action1.PRODUCT_NAME,Action1.SECURITYID

Detection

Execution Mode

realtime

Log Sources

Active Directory

Author

@Swachchhanda Shrawan Poudel (Nextron Systems)