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r_m_microsoft_sysmon_Ransomware.md

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Rules by Product and UseCase

Vendor: Microsoft

Product: Sysmon

Use-Case: Ransomware

Rules Models MITRE ATT&CK® TTPs Activity Types Parsers
5 0 13 3 14
Event Type Rules Models
app-login T1078 - Valid Accounts
Auth-Ransomware-Shost: User authentication or login from a known ransomware IP
file-write T1486 - Data Encrypted for Impact
FA-EXT: A file has been written and is suspected of Ransomware on host
process-created T1059 - Command and Scripting Interperter
A-WannaCry: Artifacts seen by WannaCry malware have been observed on this asset

T1059.003 - T1059.003
A-WannaCry: Artifacts seen by WannaCry malware have been observed on this asset

T1222 - File and Directory Permissions Modification
A-WannaCry: Artifacts seen by WannaCry malware have been observed on this asset

T1222.001 - File and Directory Permissions Modification: Windows File and Directory Permissions Modification
A-WannaCry: Artifacts seen by WannaCry malware have been observed on this asset

T1486 - Data Encrypted for Impact
A-WannaCry: Artifacts seen by WannaCry malware have been observed on this asset

T1490 - Inhibit System Recovery
A-WannaCry: Artifacts seen by WannaCry malware have been observed on this asset

T1070 - Indicator Removal on Host
A-NotPetya-Activity: NotPetya Ransomware Activity detected on this asset
A-Fsutil-Sus-Invocation: Suspicious parameters of fsutil were detected on this asset.

T1003 - OS Credential Dumping
A-NotPetya-Activity: NotPetya Ransomware Activity detected on this asset

T1003.001 - T1003.001
A-NotPetya-Activity: NotPetya Ransomware Activity detected on this asset

T1070.001 - Indicator Removal on Host: Clear Windows Event Logs
A-NotPetya-Activity: NotPetya Ransomware Activity detected on this asset

T1218 - Signed Binary Proxy Execution
A-NotPetya-Activity: NotPetya Ransomware Activity detected on this asset

T1218.011 - Signed Binary Proxy Execution: Rundll32
A-NotPetya-Activity: NotPetya Ransomware Activity detected on this asset