HackTool - Jlaive In-Memory Assembly Execution
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About the rule
Rule Type
Standard
Rule Description
Detects the use of Jlaive to execute assemblies in a copied PowerShell
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PARENTPROCESSNAME endswith "\cmd.exe" AND PARENTPROCESSCOMMANDLINE endswith ".bat") AND ((PROCESSNAME endswith "\xcopy.exe" AND (COMMANDLINE contains "powershell.exe" AND COMMANDLINE contains ".bat.exe")) OR (PROCESSNAME endswith "\xcopy.exe" AND (COMMANDLINE contains "pwsh.exe" AND COMMANDLINE contains ".bat.exe")) OR (PROCESSNAME endswith "\attrib.exe" AND (COMMANDLINE contains "+s" AND COMMANDLINE contains "+h" AND COMMANDLINE contains ".bat.exe"))) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Jose Luis Sanchez Martinez (@Joseliyo_Jstnk)
