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Added detection testing service results inSuspicious Rundll32 startw

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mhaag-spl
2021-08-11 07:25:28 -06:00
parent 87e23caa40
commit cf669e8deb
1 changed files with 4 additions and 5 deletions
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detections/endpoint/suspicious_rundll32_startw.yml
+4 -5
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@@ -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.