--- title: "Remote WMI Command Attempt" excerpt: "Windows Management Instrumentation" categories: - Endpoint last_modified_at: 2018-12-03 toc: true toc_label: "" tags: - Windows Management Instrumentation - Execution - Splunk Enterprise - Splunk Enterprise Security - Splunk Cloud - Endpoint --- [Try in Splunk Security Cloud](https://www.splunk.com/en_us/cyber-security.html){: .btn .btn--success} #### Description The following analytic identifies usage of `wmic.exe` spawning a local or remote process, identified by the `node` switch. During triage, review parallel processes for additional commands executed. Look for any file modifications before and after `wmic.exe` execution. In addition, identify the remote endpoint and confirm execution or file modifications. Contain and isolate the endpoint as needed. - **Type**: TTP - **Product**: Splunk Enterprise, Splunk Enterprise Security, Splunk Cloud - **Datamodel**: [Endpoint](https://docs.splunk.com/Documentation/CIM/latest/User/Endpoint) - **Last Updated**: 2018-12-03 - **Author**: Rico Valdez, Michael Haag, Splunk - **ID**: 272df6de-61f1-4784-877c-1fbc3e2d0838 #### [ATT&CK](https://attack.mitre.org/) | ID | Technique | Tactic | | ----------- | ----------- |--------------- | | [T1047](https://attack.mitre.org/techniques/T1047/) | Windows Management Instrumentation | Execution | #### Search ``` | tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Endpoint.Processes where `process_wmic` Processes.process=*node* by Processes.dest Processes.user Processes.parent_process Processes.process_name Processes.process Processes.process_id Processes.parent_process_id | `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)` | `remote_wmi_command_attempt_filter` ``` #### Associated Analytic Story * [Suspicious WMI Use](/stories/suspicious_wmi_use) #### How To Implement To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product. Deprecated because duplicate of Remote Process Instantiation via WMI. #### Required field * _time * Processes.user * Processes.process_name * Processes.parent_process_name * Processes.dest * Processes.parent_process * Processes.parent_process_id * Processes.process_id #### Kill Chain Phase * Actions on Objectives #### Known False Positives Administrators may use this legitimately to gather info from remote systems. Filter as needed. #### RBA | Risk Score | Impact | Confidence | Message | | ----------- | ----------- |--------------|--------------| | 36.0 | 60 | 60 | A wmic.exe process $process$ contain node commandline $process$ in host $dest$ | #### Reference * [https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1047/T1047.yaml](https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1047/T1047.yaml) #### Test Dataset Replay any dataset to Splunk Enterprise by using our [`replay.py`](https://github.com/splunk/attack_data#using-replaypy) tool or the [UI](https://github.com/splunk/attack_data#using-ui). Alternatively you can replay a dataset into a [Splunk Attack Range](https://github.com/splunk/attack_range#replay-dumps-into-attack-range-splunk-server) * [https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1047/atomic_red_team/windows-sysmon.log](https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1047/atomic_red_team/windows-sysmon.log) [*source*](https://github.com/splunk/security_content/tree/develop/detections/endpoint/remote_wmi_command_attempt.yml) \| *version*: **4**