Emerging Threathightest

Exploited CVE-2020-10189 Zoho ManageEngine

Detects the exploitation of Zoho ManageEngine Desktop Central Java Deserialization vulnerability reported as CVE-2020-10189

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Launch

Florian Roth (Nextron Systems)Created Wed Mar 25Updated Sat Jan 21846b866e-2a57-46ee-8e16-85fa92759be72020

Emerging Threat

Active Threat

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

Log Source

WindowsProcess Creation

ProductWindows← raw: windows

CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic

detection:
    selection:
        ParentImage|endswith: 'DesktopCentral_Server\jre\bin\java.exe'
        Image|endswith:
            - '\cmd.exe'
            - '\powershell.exe'
            - '\pwsh.exe'
            - '\bitsadmin.exe'
            - '\systeminfo.exe'
            - '\net.exe'
            - '\net1.exe'
            - '\reg.exe'
            - '\query.exe'
    condition: selection