Detect Renamed 7-Zip

Detect Renamed 7-Zip

Description

The following analytic identifies renamed 7-Zip usage using Sysmon. At this stage of an attack, review parallel processes and file modifications for data that is staged or potentially have been exfiltrated. This analytic utilizes the OriginalFileName to capture the renamed process. During triage, validate this is the legitimate version of 7zip by reviewing the PE metadata. In addition, review parallel processes for further suspicious behavior.

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Detect Renamed 7-Zip 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.

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