General

  • Target

    8e8be5fe0a925ef49c8c0b4cbc25ea24

  • Size

    380KB

  • Sample

    240204-h5ky9sefdj

  • MD5

    8e8be5fe0a925ef49c8c0b4cbc25ea24

  • SHA1

    d1e4bd57de355ea22eb652cac6d13eaaa0ef42ff

  • SHA256

    cb770e5b3e0c2d0ac01a40cd781b3c1758b68c72a40d1e602d3d4c59f5a0151c

  • SHA512

    cbe8bd6fa466cdecbaf9d1a3b314df6f2f6b7dd9f926e95caee9f33ff2e912b5f9e64e7db4c246d9bf87776c29c67307b911be967c1af73ea3bb6235f4952880

  • SSDEEP

    6144:5dgwTniW9WZJH4yYrxgU9YlqRiHXcDC2NWLaghCkRjeNkSNvd2BcBRK:bkJH4yPaYeqsO2NWL8SeaK2iBRK

Malware Config

Extracted

Family

cybergate

Version

v1.01.8

Botnet

rofl

C2

bestwowhacks.no-ip.biz:5150

Mutex

ac3rvb4

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    omg.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    ialwaysrok

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      8e8be5fe0a925ef49c8c0b4cbc25ea24

    • Size

      380KB

    • MD5

      8e8be5fe0a925ef49c8c0b4cbc25ea24

    • SHA1

      d1e4bd57de355ea22eb652cac6d13eaaa0ef42ff

    • SHA256

      cb770e5b3e0c2d0ac01a40cd781b3c1758b68c72a40d1e602d3d4c59f5a0151c

    • SHA512

      cbe8bd6fa466cdecbaf9d1a3b314df6f2f6b7dd9f926e95caee9f33ff2e912b5f9e64e7db4c246d9bf87776c29c67307b911be967c1af73ea3bb6235f4952880

    • SSDEEP

      6144:5dgwTniW9WZJH4yYrxgU9YlqRiHXcDC2NWLaghCkRjeNkSNvd2BcBRK:bkJH4yPaYeqsO2NWL8SeaK2iBRK

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks