General

  • Target

    7ee9e91fb92d3cac4cdc7d4e4fb54d79

  • Size

    364KB

  • Sample

    240129-fa5n3sabh2

  • MD5

    7ee9e91fb92d3cac4cdc7d4e4fb54d79

  • SHA1

    17a4df8d5073b975919a4ef6fdffd0962ffe437a

  • SHA256

    5bfe4f528541f7bb593323666a97cf42951260d209d3b401c3a614c78c88d68b

  • SHA512

    f2ca1ff985cc1ccae95e63a927e175db56162d03cd60bae82cdaeeb28682e66179a5b99e17e0580efa999e49d844882c5e19e34dac27f297856b415281efb838

  • SSDEEP

    6144:nkCnNZNa8dRhWwKD8S4ybUbViHGGbDrpew+DP4CjNO5gzxCWxrLaQKU20ucXAK:nkCnM8dRhWwKIShU5oGw1eXDP42NkKwC

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

angkung.no-ip.info: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

    service.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

      7ee9e91fb92d3cac4cdc7d4e4fb54d79

    • Size

      364KB

    • MD5

      7ee9e91fb92d3cac4cdc7d4e4fb54d79

    • SHA1

      17a4df8d5073b975919a4ef6fdffd0962ffe437a

    • SHA256

      5bfe4f528541f7bb593323666a97cf42951260d209d3b401c3a614c78c88d68b

    • SHA512

      f2ca1ff985cc1ccae95e63a927e175db56162d03cd60bae82cdaeeb28682e66179a5b99e17e0580efa999e49d844882c5e19e34dac27f297856b415281efb838

    • SSDEEP

      6144:nkCnNZNa8dRhWwKD8S4ybUbViHGGbDrpew+DP4CjNO5gzxCWxrLaQKU20ucXAK:nkCnM8dRhWwKIShU5oGw1eXDP42NkKwC

    • 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

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks