diff --git a/detections/endpoint/excessive_service_stop_attempt.yml b/detections/endpoint/excessive_service_stop_attempt.yml index e4398ef01f..4dda001358 100644 --- a/detections/endpoint/excessive_service_stop_attempt.yml +++ b/detections/endpoint/excessive_service_stop_attempt.yml @@ -12,13 +12,17 @@ description: This analytic identifies suspicious series of attempt to kill multi there objective and evade detections. search: '| tstats `security_content_summariesonly` values(Processes.process) as process values(Processes.process_id) as process_id count min(_time) as firstTime max(_time) - as lastTime from datamodel=Endpoint.Processes where `process_net` - OR Processes.process_name = "sc.exe" OR Processes.process_name = "net1.exe" AND - Processes.process="*stop*" OR Processes.process="*delete*" by Processes.process_name Processes.original_file_name + as lastTime from datamodel=Endpoint.Processes where `process_net` OR Processes.process_name + = "sc.exe" OR Processes.process_name = "net1.exe" AND Processes.process="*stop*" + OR Processes.process="*delete*" by Processes.process_name Processes.original_file_name Processes.parent_process_name Processes.dest Processes.user _time span=1m | where count >=5 | `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)` | `excessive_service_stop_attempt_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. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product. +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. known_false_positives: unknown references: - https://thedfirreport.com/2020/04/20/sqlserver-or-the-miner-in-the-basement/ @@ -57,11 +61,11 @@ tags: - _time - Processes.dest - Processes.user - - Processes.parent_process_name #parent process name - - Processes.parent_process #parent cmdline + - Processes.parent_process_name + - Processes.parent_process - Processes.original_file_name - - Processes.process_name #process name - - Processes.process #process cmdline + - Processes.process_name + - Processes.process - Processes.process_id - Processes.parent_process_path - Processes.process_path