Emerging Threathightest

Potential Exploitation of CVE-2024-37085 - Suspicious ESX Admins Group Activity

Detects any creation or modification to a windows domain group with the name "ESX Admins". This could indicates a potential exploitation attempt of CVE-2024-37085, which allows an attacker to elevate their privileges to full administrative access on an domain-joined ESXi hypervisor. VMware ESXi hypervisors joined to an Active Directory domain consider any member of a domain group named "ESX Admins" to have full administrative access by default.

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Launch
Nasreddine Bencherchali (Nextron Systems)Created Tue Jul 3047a1658b-67a4-48e2-8ab1-c10437fc01482024
Emerging Threat
Active Threat

Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.

Log Source
Windowssecurity
ProductWindows← raw: windows
Servicesecurity← raw: security
Detection Logic
Detection Logic2 selectors
detection:
    selection:
        EventID:
            - 4727
            - 4728
            - 4731
            - 4737
            - 4754
            - 4755
            - 4756
    keyword_group:
        - 'ESX Admins'
    condition: selection and keyword_group
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

MITRE ATT&CK

Other

cve.2024-37085detection.emerging-threats
Rule Metadata
Rule ID
47a1658b-67a4-48e2-8ab1-c10437fc0148
Status
test
Level
high
Type
Emerging Threat
Created
Tue Jul 30
Path
rules-emerging-threats/2024/Exploits/CVE-2024-37085/win_security_exploit_cve_2024_37085_esxi_admins_group.yml
Raw Tags
attack.executioncve.2024-37085detection.emerging-threats
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