From fb287ba8a4cffae1e52ba877c5adea8f7fb8cec1 Mon Sep 17 00:00:00 2001 From: tccontre <26181693+tccontre@users.noreply.github.com> Date: Wed, 16 Jun 2021 12:55:23 +0200 Subject: [PATCH] Delete recon_avproduct_through_pwh_or_wmi.yml --- .../recon_avproduct_through_pwh_or_wmi.yml | 43 ------------------- 1 file changed, 43 deletions(-) delete mode 100644 detections/endpoint/recon_avproduct_through_pwh_or_wmi.yml diff --git a/detections/endpoint/recon_avproduct_through_pwh_or_wmi.yml b/detections/endpoint/recon_avproduct_through_pwh_or_wmi.yml deleted file mode 100644 index 843a8a7465..0000000000 --- a/detections/endpoint/recon_avproduct_through_pwh_or_wmi.yml +++ /dev/null @@ -1,43 +0,0 @@ -name: Recon AVProduct Through Pwh or WMI -id: 28077620-c9f6-11eb-8785-acde48001122 -version: 1 -date: '2021-06-10' -author: Teoderick Contreras, Splunk -type: batch -datamodel: -- Endpoint -description: This search is to detect a powershell script that do a recon or checking - to the av product install on the machine. This technique is commonly seen in APT - or malware like ransomware to list all security product and disable it. -search: '`powershell` EventCode=4104 Message = "*SELECT*" AND (Message = "*AntiVirusProduct*" - OR Message = "*AntiSpywareProduct*") | stats count min(_time) as firstTime max(_time) - as lastTime by EventCode Message ComputerName User | `security_content_ctime(firstTime)` - | `security_content_ctime(lastTime)` | `recon_avproduct_through_pwh_or_wmi_filter`' -how_to_implement: To successfully implement this search, you need to be ingesting - logs with the powershell logs from your endpoints. make sure you enable needed registry - to monitor this event. -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/ -tags: - analytic_story: - - Ransomware - - Malicious PowerShell - kill_chain_phases: - - Reconnaissance - mitre_attack_id: - - T1592 - product: - - Splunk Enterprise - - Splunk Enterprise Security - - Splunk Cloud - required_fields: - - _time - - EventCode - - Message - - ComputerName - - User - security_domain: endpoint - automated_detection_testing: passed - dataset: - - https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/honeypots/pwsh/windows-powershell.log