General

  • Target

    8336854ca0be64ff41456bc82f329566064d9d5a80a18a2ed15efd1b5233bd9d

  • Size

    296KB

  • Sample

    221030-g4zklagebm

  • MD5

    a2e6e342a676bc30d3cb9c1d39903951

  • SHA1

    2f6b43e60e4a2840b41208be498e473ba7f8d927

  • SHA256

    8336854ca0be64ff41456bc82f329566064d9d5a80a18a2ed15efd1b5233bd9d

  • SHA512

    cfd1ddff706ba5f03364ec1b6538eea4bd34debcc9e00b89a7c3303da49b2d20a70f00cf943158cbd24dd3af61ef8f9d3a306ea9101f74ade7f5b2df20a9a1a7

  • SSDEEP

    6144:POpslFlq6hdBCkWYxuukP1pjSKSNVkq/MVJb6:PwslNTBd47GLRMTb6

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

assiot.no-ip.biz:100

Mutex

8KRK5M71VU1M5K

Attributes
  • enable_keylogger

    true

  • 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

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      8336854ca0be64ff41456bc82f329566064d9d5a80a18a2ed15efd1b5233bd9d

    • Size

      296KB

    • MD5

      a2e6e342a676bc30d3cb9c1d39903951

    • SHA1

      2f6b43e60e4a2840b41208be498e473ba7f8d927

    • SHA256

      8336854ca0be64ff41456bc82f329566064d9d5a80a18a2ed15efd1b5233bd9d

    • SHA512

      cfd1ddff706ba5f03364ec1b6538eea4bd34debcc9e00b89a7c3303da49b2d20a70f00cf943158cbd24dd3af61ef8f9d3a306ea9101f74ade7f5b2df20a9a1a7

    • SSDEEP

      6144:POpslFlq6hdBCkWYxuukP1pjSKSNVkq/MVJb6:PwslNTBd47GLRMTb6

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks