name: Windows WMI Process Call Create id: 0661c2de-93de-11ec-9833-acde48001122 version: 1 date: '2022-02-22' author: Teoderick Contreras, Splunk status: production type: Hunting description: This analytic is to look for wmi commandlines to execute or create process. This technique was used by adversaries or threat actor to execute their malicious payload in local or remote host. This hunting query is a good pivot to start to look further which process trigger the wmi or what process it execute locally or remotely. data_source: - Sysmon Event ID 1 search: selection1: OriginalFileName: wmic.exe selection2: Image|endswith: wmic.exe selection3: CommandLine: '* process *' selection4: CommandLine: '* call *' selection5: CommandLine: '* create *' condition: (selection1 or selection2) and selection3 and selection4 and selection5 how_to_implement: To successfully implement this search, you need to be ingesting logs with the process name, parent process, and command-line executions from your endpoints. If you are using Sysmon, you must have at least version 6.0.4 of the Sysmon TA. known_false_positives: Administrators may execute this command for testing or auditing. references: - https://github.com/NVISOsecurity/sigma-public/blob/master/rules/windows/process_creation/win_susp_wmi_execution.yml - https://github.com/redcanaryco/atomic-red-team/blob/2b804d25418004a5f1ba50e9dc637946ab8733c7/atomics/T1047/T1047.md tags: analytic_story: - Suspicious WMI Use - Qakbot asset_type: Endpoint confidence: 50 impact: 50 message: process with $process$ commandline executed in $dest$ mitre_attack_id: - T1047 observable: - name: user type: User role: - Victim - name: dest type: Hostname role: - Victim product: - Splunk Enterprise - Splunk Enterprise Security - Splunk Cloud risk_score: 25 security_domain: endpoint tests: - name: True Positive Test attack_data: - data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1047/atomic_red_team/windows-sysmon.log source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational sourcetype: xmlwineventlog