diff --git a/detections/endpoint/wbemprox_com_object_execution.yml b/detections/endpoint/wbemprox_com_object_execution.yml index 954a94377f..afc06b6f23 100644 --- a/detections/endpoint/wbemprox_com_object_execution.yml +++ b/detections/endpoint/wbemprox_com_object_execution.yml @@ -6,8 +6,11 @@ author: Teoderick Contreras, Splunk type: TTP datamodel: - Endpoint -description: this search is designed to detect potential malicious process loading - COM object to wbemprox.dll, +description: The following analytic identifies a potential suspicious process loading a COM object from wbemprox.dll or faskprox.dll. + The Microsoft Component Object Model (COM) is a platform-independent, distributed, object-oriented system for creating binary software + components that can interact. This feature is being abused by several threat actors, adversaries or even red teamers to gain privilege + escalation or even to evade detections. This TTP is a good indicator that a process is loading possible known .dll modules that were known + for its COM object. search: '`sysmon` EventCode=7 ImageLoaded IN ("*\\fastprox.dll", "*\\wbemprox.dll", "*\\wbemcomn.dll") NOT (process_name IN ("wmiprvse.exe", "WmiApSrv.exe", "unsecapp.exe")) NOT(Image IN("*\\windows\\*","*\\program files*", "*\\wbem\\*")) | stats count min(_time)