General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261012-ksfj5aae43
  • SHA256 a92fba7a5d3dbc2d25ddba06d8d348b7fa1ecff0775d70d85da4716504bd91e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • HacKed by vrmy

C2
  • 8.tcp.cpolar.cn:14589

Mutex
  • c02ddd3fe1975ffff3714dfd2e84e890

Attributes
  • reg_key

    c02ddd3fe1975ffff3714dfd2e84e890

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 a92fba7a5d3dbc2d25ddba06d8d348b7fa1ecff0775d70d85da4716504bd91e4
    • 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 a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks