Mshta Spawning Rundll32 Or Regsvr32 Process

Mshta Spawning Rundll32 Or Regsvr32 Process

Description

This search is to detect a suspicious mshta.exe process that spawn rundll32 or regsvr32 child process. This technique was seen in several malware nowadays like trickbot to load its initial .dll stage loader to execute and download the the actual trickbot payload.

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Mshta Spawning Rundll32 Or Regsvr32 Process Help

To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the Endpoint datamodel in the Processes node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.

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