Potential DLL Sideloading Of MsCorSvc.DLL

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About the rule

Rule Type

Standard

Rule Description

Detects potential DLL sideloading of "mscorsvc.dll".

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "sa_imageloaded" AND OBJECTNAME endswith "\mscorsvc.dll" AND OBJECTNAME notstartswith "C:\Windows\Microsoft.NET\Framework\,C:\Windows\Microsoft.NET\Framework64\,C:\Windows\Microsoft.NET\FrameworkArm\,C:\Windows\Microsoft.NET\FrameworkArm64\,C:\Windows\WinSxS" select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.PRODUCT_NAME,Action1.OBJECTNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Wietze Beukema