Detectionmediumtest

Suspicious ZipExec Execution

ZipExec is a Proof-of-Concept (POC) tool to wrap binary-based tools into a password-protected zip file.

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François HubautCreated Sun Nov 07Updated Sun Dec 2590dcf730-1b71-4ae7-9ffc-6fcf62bd0132windows
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 Logic2 selectors
detection:
    run:
        CommandLine|contains|all:
            - '/generic:Microsoft_Windows_Shell_ZipFolder:filename='
            - '.zip'
            - '/pass:'
            - '/user:'
    delete:
        CommandLine|contains|all:
            - '/delete'
            - 'Microsoft_Windows_Shell_ZipFolder:filename='
            - '.zip'
    condition: run or delete
False Positives
Unknown

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

Rule Metadata
Rule ID
90dcf730-1b71-4ae7-9ffc-6fcf62bd0132
Status
test
Level
medium
Type
Detection
Created
Sun Nov 07
Modified
Sun Dec 25
Path
rules/windows/process_creation/proc_creation_win_hktl_zipexec.yml
Raw Tags
attack.executionattack.defense-evasionattack.t1218attack.t1202
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