SafeBoot Registry Key Deleted Via Reg.EXE
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About the rule
Rule Type
Standard
Rule Description
Detects execution of "reg.exe" commands with the "delete" flag on safe boot registry keys. Often used by attacker to prevent safeboot execution of security products
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "reg.exe" OR ORIGINALFILENAME = "reg.exe") AND (COMMANDLINE contains " delete " AND COMMANDLINE contains "\SYSTEM\CurrentControlSet\Control\SafeBoot") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems), Tim Shelton
