General

  • Target

    JaffaCakes118_3195a85f1159e177cd040da7eb9d5be1

  • Size

    352KB

  • Sample

    250126-cg8grszkhq

  • MD5

    3195a85f1159e177cd040da7eb9d5be1

  • SHA1

    c20dd7198e1f73b853ed10db0d06ad46f96f1a7e

  • SHA256

    f45ea31a277ebfc0c8b6fb84fd136bbd2f17da10efa71658f4b4b0e24c9339f5

  • SHA512

    2d4a0e0debed24361676fd32e5b4c54ac23644bf80cd6c990cd3396ba65f3a961a3af4a51d45ba15c7b46087cc1a8fed9ae8762583c374f15d6ebcefb6fe09df

  • SSDEEP

    6144:R/nCnOsjs+4ncdLH5z0M5HKqpmfo1XvS92qVmoC3+3GnMaEeCH:0nOA+ncPvJ3FU20m7I

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cvyber

C2

omerkhh.no-ip.biz:100

Mutex

8A55I4U0CAI3E3

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    12345

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_3195a85f1159e177cd040da7eb9d5be1

    • Size

      352KB

    • MD5

      3195a85f1159e177cd040da7eb9d5be1

    • SHA1

      c20dd7198e1f73b853ed10db0d06ad46f96f1a7e

    • SHA256

      f45ea31a277ebfc0c8b6fb84fd136bbd2f17da10efa71658f4b4b0e24c9339f5

    • SHA512

      2d4a0e0debed24361676fd32e5b4c54ac23644bf80cd6c990cd3396ba65f3a961a3af4a51d45ba15c7b46087cc1a8fed9ae8762583c374f15d6ebcefb6fe09df

    • SSDEEP

      6144:R/nCnOsjs+4ncdLH5z0M5HKqpmfo1XvS92qVmoC3+3GnMaEeCH:0nOA+ncPvJ3FU20m7I

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Cybergate family

    • Adds policy Run key to start application

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks