SAM Name Change CVE-2021-42278

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The following query detects possible CVE-2021-42278 exploitation by finding changes of device names in the network using Microsoft Defender for Identity.

Attribute	Value
Type	Hunting Query
Solution	Microsoft Defender XDR
ID	1299962c-804e-459a-8d3d-41d68bc45ba2
Tactics	PrivilegeEscalation, Vulnerability
Required Connectors	MicrosoftThreatProtection
Source	View on GitHub

Tables Used

This content item queries data from the following tables:

Table	Selection Criteria	Transformations	Ingestion API	Lake-Only
IdentityDirectoryEvents	ActionType == "SAM Account Name changed"	✓	✗	?

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