Change PKSLUI Tampering
Query
DeviceProcessEvents
| where InitiatingProcessParentFileName =~ "slui.exe"
| where InitiatingProcessFileName =~ "changepk.exe"
| where ProcessIntegrityLevel == "High"About this query
Query:
Explanation
This query is looking for device process events where the parent file name is "slui.exe", the file name is "changepk.exe", and the process integrity level is "High".
Details

Ali Hussein
Released: September 19, 2023
Tables
DeviceProcessEvents
Keywords
DeviceProcessEventsInitiatingProcessParentFileNameslui.exeInitiatingProcessFileNamechangepk.exeProcessIntegrityLevelHigh
Operators
| project DeviceNameInitiatingProcessParentFileNameInitiatingProcessFileNameProcessIntegrityLevel