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Scriptlet Execution via CMSTP

Identifies when scrobj.dll is loaded into the Microsoft Connection Manager Profile Installer (cmstp.exe) process. This may indicate an attempt to bypass application whitelisting by executing a malicious scriptlet in a trusted process.

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Detection Logic

sequence by process.entity_id with maxspan=1m
 [process where event.action == "start" and process.pe.original_file_name == "CMSTP.EXE"]
 [library where dll.name : "scrobj.dll"]

Field Validations

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