General

  • Target

    940054358fedb1f76a40152a259e75cbbccb56ae94488d9a45bfae3fe72a5ee6

  • Size

    608KB

  • Sample

    230129-2fcfdafe26

  • MD5

    603c0fa6e129fd4ef6259149daf46712

  • SHA1

    f948258c753304f39c7e3e22bc429a2b8754f440

  • SHA256

    940054358fedb1f76a40152a259e75cbbccb56ae94488d9a45bfae3fe72a5ee6

  • SHA512

    7860989096d78757d24c78556ca76d12323ce26e267bd21c382564d7a0917a65373ef76f24400ee90901fe26d66082f79e3ba0a387c438a307fa32c848cb766b

  • SSDEEP

    12288:EM5BTrFm5ObJHYFKMq40YTOWVqQmog9mwAXejHRkRaKydI4176Da:EM5BA4bJHYFKZ+B7g9mbXejHRkbyW41g

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

humba234.hopto.org:82

Mutex

Q2240S48E6O720

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    C:\Windows\System32\

  • 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

      940054358fedb1f76a40152a259e75cbbccb56ae94488d9a45bfae3fe72a5ee6

    • Size

      608KB

    • MD5

      603c0fa6e129fd4ef6259149daf46712

    • SHA1

      f948258c753304f39c7e3e22bc429a2b8754f440

    • SHA256

      940054358fedb1f76a40152a259e75cbbccb56ae94488d9a45bfae3fe72a5ee6

    • SHA512

      7860989096d78757d24c78556ca76d12323ce26e267bd21c382564d7a0917a65373ef76f24400ee90901fe26d66082f79e3ba0a387c438a307fa32c848cb766b

    • SSDEEP

      12288:EM5BTrFm5ObJHYFKMq40YTOWVqQmog9mwAXejHRkRaKydI4176Da:EM5BA4bJHYFKZ+B7g9mbXejHRkbyW41g

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks