General

  • Target
    VIRUS 63h.rar
  • Size 2.9MB
  • Sample260926-1zybhssekh
  • SHA256 5ba40ab0e5903b377fdb0f39c9670ed425d6cb6a34746f2f41579f9f1a2f5f14
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • Victim

C2
  • 28.tcp.cpolar.top:10588

Mutex
  • 0142361c52dce97ca26729e3ae908113

Attributes
  • reg_key

    0142361c52dce97ca26729e3ae908113

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      VIRUS 63h.rar
    • Size 2.9MB
    • SHA256 5ba40ab0e5903b377fdb0f39c9670ed425d6cb6a34746f2f41579f9f1a2f5f14
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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

    • Modifies system executable filetype association

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Enterprise v16

Tasks