General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261114-bmcfvabv5x
  • SHA256 64cd77e74399d3430effae6bdf8bd55bc3516063112458717a2099af5e99837d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • zoo6

C2
  • 29.tcp.vip.cpolar.cn:10007

Mutex
  • cfd905f6abf65e05b300aa7f51beff42

Attributes
  • reg_key

    cfd905f6abf65e05b300aa7f51beff42

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 64cd77e74399d3430effae6bdf8bd55bc3516063112458717a2099af5e99837d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Disables Task Manager via registry modification

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks