LSA PPL Protection Disabled Via Reg.EXE
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About the rule
Rule Type
Standard
Rule Description
Detects the usage of the "reg.exe" utility to disable PPL protection on the LSA process
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "\reg.exe" OR ORIGINALFILENAME = "reg.exe") AND (COMMANDLINE contains "SYSTEM\CurrentControlSet\Control\Lsa" AND (COMMANDLINE contains " add " AND COMMANDLINE contains " /d 0" AND COMMANDLINE contains " /v RunAsPPL ")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Florian Roth (Nextron Systems)
