SysKey Registry Keys Access

testhigh
log source: windows · securityauthor Roberto Rodriguez @Cyb3rWard0gdate 2019-08-12
01

description

What this is, in brief.

Detects handle requests and access operations to specific registry keys to calculate the SysKey

02

tags

attack.discoveryattack.t1012
03

rule source (YAML)

title: SysKey Registry Keys Access
id: 9a4ff3b8-6187-4fd2-8e8b-e0eae1129495
status: test
description: Detects handle requests and access operations to specific registry keys to calculate the SysKey
references:
    - https://threathunterplaybook.com/hunts/windows/190625-RegKeyAccessSyskey/notebook.html
author: Roberto Rodriguez @Cyb3rWard0g
date: 2019-08-12
modified: 2021-11-27
tags:
    - attack.discovery
    - attack.t1012
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID:
            - 4656
            - 4663
        ObjectType: 'key'
        ObjectName|endswith:
            - 'lsa\JD'
            - 'lsa\GBG'
            - 'lsa\Skew1'
            - 'lsa\Data'
    condition: selection
falsepositives:
    - Unknown
level: high
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.