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HighMicrosoft Sentinel analytics

Detect Suspicious Commands Initiated by Webserver Processes

This query was originally published in the threat analytics report, Operation Soft Cell. Operation Soft Cell is a series of campaigns targeting users' call logs at telecommunications providers throughout the world.…

Description

This query was originally published in the threat analytics report, Operation Soft Cell. Operation Soft Cell is a series of campaigns targeting users' call logs at telecommunications providers throughout the world. These attacks date from as early as 2012. Operation Soft Cell operators sometimes use legitimate web server processes to launch commands, especially for network discovery and user/owner discovery. The following query detects activity of this kind. Reference - https://www.cybereason.com/blog/operation-soft-cell-a-worldwide-campaign-against-telecommunications-providers

Detection logic

Detection requirements

Platform
ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

The rule states no platform. This is derived from the 4 ATT&CK techniques it maps to.

Log source product
microsoftthreatprotection
Log source service
deviceprocessevents

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