Detection of Modify Parameter

Technique Detected:  Modify Parameter | T0836

ID: DET0776
Domains: ICS
Analytics: AN1908
Version: 1.0
Created: 21 October 2025
Last Modified: 21 October 2025

Analytics

AN1908

Monitor asset management systems for device configuration changes which can be used to understand expected parameter settings.
Monitor device application logs parameter changes, although not all devices will produce such logs.
Monitor for device alarms produced when parameters are changed, although not all devices will produce such alarms.
Monitor ICS management protocols for parameter changes, including for unexpected values, changes far exceeding standard values, or for parameters being changed in an unexpected way (e.g., via a new function, at an unusual time).

Log Sources
Data Component Name Channel
Asset Inventory (DC0110) Asset None
Application Log Content (DC0038) Application Log None
Device Alarm (DC0108) Operational Databases None
Network Traffic Content (DC0085) Network Traffic None