General

  • Target
    ddos by 771 group.exe
  • Size 9.3MB
  • Sample261025-1m7dnabx4j
  • SHA256 75cac61d0219ee101f042e9f3b15d36f2fb0e52bd55b4efee260bfbc621bb296
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • HacKed by vrmy

C2
  • vrmmy-40798.portmap.host:40798

Mutex
  • 7b93e2f4ae677a29f0c47e63ae12264b

Attributes
  • reg_key

    7b93e2f4ae677a29f0c47e63ae12264b

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      ddos by 771 group.exe
    • Size 9.3MB
    • SHA256 75cac61d0219ee101f042e9f3b15d36f2fb0e52bd55b4efee260bfbc621bb296
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks