diff --git a/detections/endpoint/clop_ransomware_known_service_name.yml b/detections/endpoint/clop_ransomware_known_service_name.yml index 8c99a1aa20..dcd20febdc 100644 --- a/detections/endpoint/clop_ransomware_known_service_name.yml +++ b/detections/endpoint/clop_ransomware_known_service_name.yml @@ -6,16 +6,17 @@ author: Teoderick Contreras type: batch datamodel: - Endpoint -description: This detection is to identify the common service name created by the CLOP ransomware as part of its persistence - and high privilege code execution in the infected machine. Ussually CLOP ransomware use StartServiceCtrlDispatcherW API in creating this service entry. -search: '`wineventlog_system` EventCode=7045 Service_Name IN ("SecurityCenterIBM", "WinCheckDRVs") - | stats count min(_time) as firstTime max(_time) as lastTime by EventCode Service_File_Name Service_Name Service_Start_Type Service_Type - | `security_content_ctime(firstTime)` - | `security_content_ctime(lastTime)` - | `clop_ransomware_known_service_name_filter`' +description: This detection is to identify the common service name created by the + CLOP ransomware as part of its persistence and high privilege code execution in + the infected machine. Ussually CLOP ransomware use StartServiceCtrlDispatcherW API + in creating this service entry. +search: '`wineventlog_system` EventCode=7045 Service_Name IN ("SecurityCenterIBM", + "WinCheckDRVs") | stats count min(_time) as firstTime max(_time) as lastTime by + EventCode Service_File_Name Service_Name Service_Start_Type Service_Type | `security_content_ctime(firstTime)` + | `security_content_ctime(lastTime)` | `clop_ransomware_known_service_name_filter`' how_to_implement: To successfully implement this search, you need to be ingesting - logs with the Service name, Service File Name Service Start type, and Service Type from your - endpoints. + logs with the Service name, Service File Name Service Start type, and Service Type + from your endpoints. known_false_positives: unknown references: - https://www.fireeye.com/blog/threat-research/2020/10/fin11-email-campaigns-precursor-for-ransomware-data-theft.html @@ -40,4 +41,6 @@ tags: - OriginalFileName - process_path security_domain: endpoint - \ No newline at end of file + automated_detection_testing: passed + dataset: + - https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/malware/clop/clop_a/windows-system.log