General

  • Target

    JaffaCakes118_3bb8b1a9655ace82ae987066472eed83

  • Size

    770KB

  • Sample

    250127-edjqcazqcj

  • MD5

    3bb8b1a9655ace82ae987066472eed83

  • SHA1

    25f1aa40da072235a2d22054e7df7289b0874360

  • SHA256

    be88a2ef24ddeb5a34372bdd003ec3370aaf698a195ad7300bd5dbed727ec29e

  • SHA512

    c677e3aec2ef3cddddd91145225351313e6d7b18909de83e1d1d8d4e982640e70990ac1af1a81e46bbdc272ad27087fac6022a68428f326aea872304041c9e92

  • SSDEEP

    12288:Q20foqcrhgLDxVekQX2hWCE9bIIfrOWHEpIDP/lQaDh5YRA:RmoqSgLD76/zIdWpDPNnrp

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

jir.zapto.org:3333

Mutex

7775F6FR7W775D

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

Targets

    • Target

      JaffaCakes118_3bb8b1a9655ace82ae987066472eed83

    • Size

      770KB

    • MD5

      3bb8b1a9655ace82ae987066472eed83

    • SHA1

      25f1aa40da072235a2d22054e7df7289b0874360

    • SHA256

      be88a2ef24ddeb5a34372bdd003ec3370aaf698a195ad7300bd5dbed727ec29e

    • SHA512

      c677e3aec2ef3cddddd91145225351313e6d7b18909de83e1d1d8d4e982640e70990ac1af1a81e46bbdc272ad27087fac6022a68428f326aea872304041c9e92

    • SSDEEP

      12288:Q20foqcrhgLDxVekQX2hWCE9bIIfrOWHEpIDP/lQaDh5YRA:RmoqSgLD76/zIdWpDPNnrp

    • CyberGate, Rebhip

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

    • Cybergate family

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Isrstealer family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • 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