Potential Dropper Script Execution Via WScript/CScript

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About the rule

Rule Type

Standard

Rule Description

Detects wscript/cscript executions of scripts located in user directories

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND PROCESSNAME endswith "\wscript.exe,\cscript.exe" AND COMMANDLINE contains ":\Temp\,:\Tmp\,:\Users\Public\,:\Windows\Temp\,\AppData\Local\Temp" AND COMMANDLINE contains ".js,.jse,.vba,.vbe,.vbs,.wsf" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Margaritis Dimitrios (idea), Florian Roth (Nextron Systems), oscd.community, Nasreddine Bencherchali (Nextron Systems)