Added detection testing service results inPowershell Enable SMB1Protocol Feature

This commit is contained in:
root
2021-06-24 10:23:34 +00:00
parent 5e2ee527a0
commit d894ebbafa
@@ -6,13 +6,13 @@ author: Teoderick Contreras, Splunk
type: batch
datamodel:
- Endpoint
description: This search is to detect a suspicious enabling of smb1protocol through "powershell.exe".
This technique was seen in some ransomware (like reddot) where it enable smb share to do the lateral movement and
encrypt other files within the compromise network system.
search: '`powershell` EventCode=4104 Message = "*Enable-WindowsOptionalFeature*" Message = "*SMB1Protocol*"
| stats count min(_time) as firstTime max(_time) as lastTime by EventCode Message ComputerName User
| `security_content_ctime(firstTime)`
| `security_content_ctime(lastTime)`
description: This search is to detect a suspicious enabling of smb1protocol through
"powershell.exe". This technique was seen in some ransomware (like reddot) where
it enable smb share to do the lateral movement and encrypt other files within the
compromise network system.
search: '`powershell` EventCode=4104 Message = "*Enable-WindowsOptionalFeature*" Message
= "*SMB1Protocol*" | stats count min(_time) as firstTime max(_time) as lastTime
by EventCode Message ComputerName User | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
| `powershell_enable_smb1protocol_feature_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
@@ -38,4 +38,7 @@ tags:
- Message
- ComputerName
- User
security_domain: endpoint
security_domain: endpoint
automated_detection_testing: passed
dataset:
- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/malware/ransomware_ttp/data2/windows-powershell.log