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Sigma rules for CVE-2023-1610

1 rules · scoped to cve · back to CVE-2023-1610

Direct rules mention this entity in their title or description. Related rules cover the techniques this entity is known to use.

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Detection rules

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direct medium

Rebuild Performance Counter Values Via Lodctr.EXE

Detects the execution of "lodctr.exe" to rebuild the performance counter registry values. This can be abused by attackers by providing a malicious config file to overwrite performance counter configuration to confuse and evade monitoring and security solutions.

status test author Nasreddine Bencherchali (Nextron Systems) id cc9d3712-6310-4320-b2df-7cb408274d53 license Sigma · DRL-1.1

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title: Rebuild Performance Counter Values Via Lodctr.EXE
id: cc9d3712-6310-4320-b2df-7cb408274d53
status: test
description: Detects the execution of "lodctr.exe" to rebuild the performance counter registry values. This can be abused by attackers by providing a malicious config file to overwrite performance counter configuration to confuse and evade monitoring and security solutions.
references:
    - https://learn.microsoft.com/en-us/windows/security/identity-protection/virtual-smart-cards/virtual-smart-card-tpmvscmgr
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-06-15
modified: 2024-03-05
tags:
    - attack.execution
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        Image|endswith: '\lodctr.exe'
        OriginalFileName: 'LODCTR.EXE'
    selection_cli:
        CommandLine|contains|windash: ' -r'
    condition: all of selection_*
falsepositives:
    - Legitimate usage by an administrator
level: medium

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