diff --git a/detections/endpoint/wmi_recon_running_process_or_services.yml b/detections/endpoint/wmi_recon_running_process_or_services.yml index 76932413e5..d1cb818c60 100644 --- a/detections/endpoint/wmi_recon_running_process_or_services.yml +++ b/detections/endpoint/wmi_recon_running_process_or_services.yml @@ -3,7 +3,7 @@ id: b5cd5526-cce7-11eb-b3bd-acde48001122 version: 2 date: '2022-05-02' author: Teoderick Contreras, Splunk -type: TTP +type: Anomaly datamodel: [] description: The following analytic identifies suspicious PowerShell script execution via EventCode 4104, where WMI is performing an event query looking for running processes @@ -18,7 +18,7 @@ search: '`powershell` EventCode=4104 ScriptBlockText= "*SELECT*" AND (ScriptBloc how_to_implement: To successfully implement this analytic, you will need to enable PowerShell Script Block Logging on some or all endpoints. Additional setup here https://docs.splunk.com/Documentation/UBA/5.0.4.1/GetDataIn/AddPowerShell#Configure_module_logging_for_PowerShell. -known_false_positives: network administrator may used this command for checking purposes +known_false_positives: Network administrator may used this command for checking purposes references: - https://news.sophos.com/en-us/2020/05/12/maze-ransomware-1-year-counting/ - https://www.eideon.com/2018-03-02-THL03-WMIBackdoors/ @@ -34,7 +34,7 @@ tags: - Stage:Recon dataset: - https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1059.001/powershell_script_block_logging/win32process.log - impact: 30 + impact: 20 kill_chain_phases: - Reconnaissance message: Suspicious powerShell script execution by $user$ on $Computer$ via @@ -62,6 +62,6 @@ tags: - Computer - UserID - EventCode - risk_score: 30 + risk_score: 20 security_domain: endpoint asset_type: Endpoint