General

  • Target

    85886e4201fb1b113fdeb51ae114acf9726021884637fb4788d273a9860588cd

  • Size

    659KB

  • Sample

    221012-r515xsgafr

  • MD5

    62cee7d7f1fbaada7931062c6e82408e

  • SHA1

    a31ed16324fa37847323a126dfc66305931783dc

  • SHA256

    85886e4201fb1b113fdeb51ae114acf9726021884637fb4788d273a9860588cd

  • SHA512

    48c9d27252f8692e36e8894f943c894f9b045e4a6b36b7ffc89659a7c17a7afea4749dd51e31c401e9c82a1901619db7e5c764eccd4038a9e2f1820e0ecee780

  • SSDEEP

    6144:gwLW1jVp0oyoMGGGGGGGGGGbGGGGGGGGGG6GG/DGXxeXJE85PmWyVcjUkdHbIIA4:gwK1joKHjlEONo6BpW8xY3K3CgVoo

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

82.233.23.109:200

Mutex

2E671YX48V0P70

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    win.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    matrix

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      85886e4201fb1b113fdeb51ae114acf9726021884637fb4788d273a9860588cd

    • Size

      659KB

    • MD5

      62cee7d7f1fbaada7931062c6e82408e

    • SHA1

      a31ed16324fa37847323a126dfc66305931783dc

    • SHA256

      85886e4201fb1b113fdeb51ae114acf9726021884637fb4788d273a9860588cd

    • SHA512

      48c9d27252f8692e36e8894f943c894f9b045e4a6b36b7ffc89659a7c17a7afea4749dd51e31c401e9c82a1901619db7e5c764eccd4038a9e2f1820e0ecee780

    • SSDEEP

      6144:gwLW1jVp0oyoMGGGGGGGGGGbGGGGGGGGGG6GG/DGXxeXJE85PmWyVcjUkdHbIIA4:gwK1joKHjlEONo6BpW8xY3K3CgVoo

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks