Malicious BlackSuit Ransomware Execution via Process Creation

ATT&CK techniques

Impact

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
- T1486Data Encrypted for Impact

What it detects

This rule detects the distinctive command-line flags of BlackSuit ransomware combining virtual machine termination, full-file encryption, and a victim identifier. This flag combination is unique to the BlackSuit encryptor and signals an active encryption run.

Reporting behind it

Related detections9 linkedT1486 — drag to rearrange

Suspicious BlackSuit Ransomware Note and Encrypted File Artifacts via File Event

Possible Azure Storage Ransomware via Customer-Managed Key Encryption

Malicious Remote Encryptor Execution via WMIC Process Call Create (Chaos Ransomware)

Suspicious CyberLock Ransomware Encrypted File Creation

Rhysida Ransomware Encrypted File Extension Created

Phobos 8Base Ransomware Encrypted File Extension Created

Rhysida Ransomware Note CriticalBreachDetected.pdf Created

Possible Akira Ransomware Note or Encrypted Extension Creation

Malicious Storm-2603 Ransom Note File Creation

Malicious BlackSuit Ransomware Execution via Process Creation

Pivot detection · T1486 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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