General

  • Target

    db634ee9374d951b38fa8f38b8aea075142313eb7c58db9c808a99948142ffcb

  • Size

    2.0MB

  • Sample

    221123-p6p3yadb46

  • MD5

    552a63532e9219e4c6e63592e269af2c

  • SHA1

    3338888bb45829133d08efa70bd61d56c061e5b4

  • SHA256

    db634ee9374d951b38fa8f38b8aea075142313eb7c58db9c808a99948142ffcb

  • SHA512

    3efbcf1a10c70206a87725b9d178ae091f757862a21e0f08361486a7c9121a7bf4a7c1b7846fa353c2929c86eb677125248845cbd6f6e42cd2de1abd5d76dc87

  • SSDEEP

    49152:kPb9TjglRe9+mCUymxeLeAURYihuKCY4h:kPbNjK7mC+klRsRO

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

Z2

C2

217.23.11.113:81

217.23.11.113:4123

217.23.11.113:6745

217.23.11.113:7534

217.23.11.113:7653

217.23.11.113:7875

217.23.11.113:8545

217.23.11.113:8642

217.23.11.113:8742

217.23.11.113:8954

217.23.11.113:9647

217.23.11.113:9743

217.23.11.113:9866

217.23.11.113:10535

217.23.11.113:10877

217.23.11.113:53575

217.23.11.113:58656

217.23.11.113:59534

217.23.11.113:59642

Mutex

8FCJL4R3W48D3A

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Chotomsy

  • install_file

    chtomust.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    JPG file is error!

  • password

    a123123123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      db634ee9374d951b38fa8f38b8aea075142313eb7c58db9c808a99948142ffcb

    • Size

      2.0MB

    • MD5

      552a63532e9219e4c6e63592e269af2c

    • SHA1

      3338888bb45829133d08efa70bd61d56c061e5b4

    • SHA256

      db634ee9374d951b38fa8f38b8aea075142313eb7c58db9c808a99948142ffcb

    • SHA512

      3efbcf1a10c70206a87725b9d178ae091f757862a21e0f08361486a7c9121a7bf4a7c1b7846fa353c2929c86eb677125248845cbd6f6e42cd2de1abd5d76dc87

    • SSDEEP

      49152:kPb9TjglRe9+mCUymxeLeAURYihuKCY4h:kPbNjK7mC+klRsRO

    • 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.

    • Drops startup file

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks