clear-system-logs

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This query was originally published in the threat analytics report, Ransomware continues to hit healthcare, critical services. There is also a related blog. In April of 2020, security researchers observed multiple ransomware campaigns using the same set of techniques. The following query detects attempts to use fsutil.exe to clear system logs and delete forensic artifacts. The See also section below lists more queries related to techniques shared by these campaigns. Reference - https://www.micro

Attribute Value
Type Hunting Query
Solution GitHub Only
ID 5aa2b168-ab4f-44ab-8668-7845c7defcb1
Tactics Defense evasion
Required Connectors MicrosoftThreatProtection
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
DeviceProcessEvents ?

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