Suspicious Reg Add Open Command
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About the rule
Rule Type
Standard
Rule Description
Threat actors performed dumping of SAM, SECURITY and SYSTEM registry hives using DelegateExecute key
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (COMMANDLINE contains "reg" AND COMMANDLINE contains "add" AND COMMANDLINE contains "hkcu\software\classes\ms-settings\shell\open\command" AND COMMANDLINE contains "/ve " AND COMMANDLINE contains "/d") OR (COMMANDLINE contains "reg" AND COMMANDLINE contains "add" AND COMMANDLINE contains "hkcu\software\classes\ms-settings\shell\open\command" AND COMMANDLINE contains "/v" AND COMMANDLINE contains "DelegateExecute") OR (COMMANDLINE contains "reg" AND COMMANDLINE contains "delete" AND COMMANDLINE contains "hkcu\software\classes\ms-settings") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
frack113
