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Slight correction. Process contains cmd line arguments for finding distinct number of sc invocations. Removing this and process id from BY clause
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@@ -13,10 +13,10 @@ description: This detection targets behaviors observed when threat actors have u
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we see both an excessive number of sc.exe processes launched with specific commandline
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arguments to disable the start of certain services.
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search: '| tstats `security_content_summariesonly` distinct_count(Processes.process)
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as distinct_cmdlines min(_time) as firstTime max(_time) as lastTime FROM datamodel=Endpoint.Processes
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as distinct_cmdlines values(Processes.process_id) as process_ids min(_time) as firstTime max(_time) as lastTime FROM datamodel=Endpoint.Processes
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WHERE Processes.process_name = "sc.exe" AND Processes.process="*start= disabled*"
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by Processes.dest Processes.user Processes.parent_process Processes.process_name Processes.process
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Processes.process_id Processes.parent_process_id, _time span=30m | where distinct_cmdlines >= 8
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by Processes.dest Processes.user Processes.parent_process Processes.process_name Processes.parent_process_id,
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_time span=30m | where distinct_cmdlines >= 8
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| `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
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| `excessive_number_of_service_control_start_as_disabled_filter`'
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how_to_implement: You must be ingesting data that records process activity from your
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