TieringEngineService.exe Activity

Ethan Andrews@eandrews

•updated Apr 17, 2026•12•0•500

This rule detects file creation, modification, or renaming events related to 'TieringEngineService.exe' in the 'C:\Windows\system32\' directory, or process execution of 'TieringEngineService.exe' running as the 'SYSTEM' account. This activity could indicate suspicious system-level operations or potential abuse of a legitimate Windows component.