General

  • Target

    56db9a624c8d5d72c3b817262f648d306dadac0ad88f96d8875a0ad0dfa6598b

  • Size

    444KB

  • Sample

    220725-bv4kashac6

  • MD5

    0e3f8338cb896c6e69ec925d02251e42

  • SHA1

    3bb9cdf0b1b5e84d2da46cf26af5359b6f0460b1

  • SHA256

    56db9a624c8d5d72c3b817262f648d306dadac0ad88f96d8875a0ad0dfa6598b

  • SHA512

    8a36389e2307c64b61316248a4af7cfa9d3bbe8a613ed87a97df28a35cb5c6c27a222c664d53dc2dfdaf30a2939a040cd4f6693d274d90c8ab6d03ff5f9aa770

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

than.no-ip.org: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

    Svchost.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

      56db9a624c8d5d72c3b817262f648d306dadac0ad88f96d8875a0ad0dfa6598b

    • Size

      444KB

    • MD5

      0e3f8338cb896c6e69ec925d02251e42

    • SHA1

      3bb9cdf0b1b5e84d2da46cf26af5359b6f0460b1

    • SHA256

      56db9a624c8d5d72c3b817262f648d306dadac0ad88f96d8875a0ad0dfa6598b

    • SHA512

      8a36389e2307c64b61316248a4af7cfa9d3bbe8a613ed87a97df28a35cb5c6c27a222c664d53dc2dfdaf30a2939a040cd4f6693d274d90c8ab6d03ff5f9aa770

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks