diff --git a/detections/endpoint/suspicious_rundll32_startw.yml b/detections/endpoint/suspicious_rundll32_startw.yml index 7b587eb12f..fa8e13e783 100644 --- a/detections/endpoint/suspicious_rundll32_startw.yml +++ b/detections/endpoint/suspicious_rundll32_startw.yml @@ -17,11 +17,10 @@ description: The following analytic identifies rundll32.exe executing a DLL func process can be changed, but typically is not. search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Endpoint.Processes where (Processes.original_file_name=RUNDLL32.exe - OR Processes.process_name=rundll32.exe) - Processes.process=*start* 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)` - | `suspicious_rundll32_startw_filter`' + OR Processes.process_name=rundll32.exe) Processes.process=*start* 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)` | `suspicious_rundll32_startw_filter`' 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.