General

  • Target

    ce0114819a43fc416a497645f4da155d

  • Size

    395KB

  • Sample

    240316-n4rnbaae5z

  • MD5

    ce0114819a43fc416a497645f4da155d

  • SHA1

    22715688f01a0d87fee7bb25f6aa1363445db0cc

  • SHA256

    cfd1045e7adf7cd3931fa831d01d8ff1ec8aeb91e5f0896f53f1318151389dcc

  • SHA512

    18f1673574ea899e98eddc5ee35d8381d0b6d29a48a4817d6c0797b1ce9856dd80ab17c6c804dafb4d3103d9462ca863998d1cc64adeaa115871c94b3edf611c

  • SSDEEP

    6144:RJUuvD4GN8gCsSNjpLJqM9LIyKMMT1QQ6IqbR7vKbcuPgFGGUJFmtc1KGNHVnkkH:vSN01QQ6IqpHdUJEtFG5VnkkJMbKf

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

127.0.0.1:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      ce0114819a43fc416a497645f4da155d

    • Size

      395KB

    • MD5

      ce0114819a43fc416a497645f4da155d

    • SHA1

      22715688f01a0d87fee7bb25f6aa1363445db0cc

    • SHA256

      cfd1045e7adf7cd3931fa831d01d8ff1ec8aeb91e5f0896f53f1318151389dcc

    • SHA512

      18f1673574ea899e98eddc5ee35d8381d0b6d29a48a4817d6c0797b1ce9856dd80ab17c6c804dafb4d3103d9462ca863998d1cc64adeaa115871c94b3edf611c

    • SSDEEP

      6144:RJUuvD4GN8gCsSNjpLJqM9LIyKMMT1QQ6IqbR7vKbcuPgFGGUJFmtc1KGNHVnkkH:vSN01QQ6IqpHdUJEtFG5VnkkJMbKf

    • 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

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks