Windows Certificate Export from Local Certificate Store (Event ID 1007)

Flags Windows events where a certificate is exported from the local certificate store via Certificate Services client telemetry.

FreeReviewedSigma · Medium · v2
Product
windows
Service
certificateservicesclient-lifecycle-system
Author
Zach Mathis (SigmaHQ), DRL 1.1
Published
2023-05-13
Updated
2026-07-31
title: Windows Certificate Export from Local Certificate Store (Event ID 1007)
id: 4875024a-2a70-4f4e-9e56-38bebe3dbcd3
status: test
description: This rule identifies when an application exports a certificate from the local Windows certificate store. Certificate export can enable attackers to move trust material, and in some cases may include private key material, supporting credential access and persistence. The detection relies on Windows certificate services client lifecycle telemetry reporting Event ID 1007 for certificate export activity.
references:
  - https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html
  - https://github.com/SigmaHQ/sigma/blob/master/rules/windows/builtin/certificate_services_client_lifecycle_system/win_certificateservicesclient_lifecycle_system_cert_exported.yml
author: Zach Mathis, Huntrule Team
date: 2023-05-13
tags:
  - attack.credential-access
  - attack.t1649
logsource:
  product: windows
  service: certificateservicesclient-lifecycle-system
detection:
  selection:
    EventID: 1007
  condition: selection
falsepositives:
  - Legitimate application requesting certificate exports will trigger this. Apply additional filters as needed
level: medium
license: DRL-1.1
related:
  - id: 58c0bff0-40a0-46e8-b5e8-b734b84d2017
    type: derived