Direct Autorun Keys Modification
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About the rule
Rule Type
Standard
Rule Description
Detects direct modification of autostart extensibility point (ASEP) in registry using reg.exe.
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (PROCESSNAME endswith "\reg.exe" AND COMMANDLINE contains "add") AND COMMANDLINE contains "\software\Microsoft\Windows\CurrentVersion\Run,\software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run,\software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run,\software\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit,\software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell,\software\Microsoft\Windows NT\CurrentVersion\Windows,\software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders,\system\CurrentControlSet\Control\SafeBoot\AlternateShell"
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
Windows
Author
Victor Sergeev, Daniil Yugoslavskiy, oscd.community
