Suspicious Query of MachineGUID (via process_creation)
This rule detects of reg to get MachineGuid information
SigmalowWindowsv1
sigma
suspicious-query-of-machineguid-via-process-creation
title: Suspicious Query of MachineGUID (via process_creation)
id: 37acd3cc-283f-5217-8535-aed581dc1851
status: stable
description: This rule detects of reg to get MachineGuid information
references:
- https://attack.mitre.org/techniques/T1082/
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md#atomic-test-8---windows-machineguid-discovery
author: Huntrule Team
date: 2026-06-18
tags:
- attack.discovery
- attack.t1082
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith: '\reg.exe'
CommandLine|contains|all:
- 'SOFTWARE\Microsoft\Cryptography'
- '/v '
- 'MachineGuid'
condition: selection
falsepositives:
- Unknown
level: low
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.