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General

  • Target

    8e8f3c6fe3e72dc430e1d5c4db110b420cbe9d62bfe7e68f82ad39795276e4dc

  • Size

    818KB

  • Sample

    221014-k9jm4shac7

  • MD5

    73de66d2519ad200365714b17da81160

  • SHA1

    f9ce9d8ec3c975ff27e074b75e6b76a6f1eda26b

  • SHA256

    8e8f3c6fe3e72dc430e1d5c4db110b420cbe9d62bfe7e68f82ad39795276e4dc

  • SHA512

    9860b7d40649ceaf7ff442ce42ce0c92cb67f582a4dcac844a77865a06d732b4175b076d958ff5d72e00fec9e63351d32803f42160a00df5947ef83264d4e072

  • SSDEEP

    12288:55sn5mnSeD0IpOB9yAARmRsCD7HXCiS4omMfNFS5VWjua+nrYaSbKYceukhy6Ipb:3sUnke49Ki0SN9yHFm+PFy

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

12345

C2

neruel.no-ip.biz: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

    12345

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      8e8f3c6fe3e72dc430e1d5c4db110b420cbe9d62bfe7e68f82ad39795276e4dc

    • Size

      818KB

    • MD5

      73de66d2519ad200365714b17da81160

    • SHA1

      f9ce9d8ec3c975ff27e074b75e6b76a6f1eda26b

    • SHA256

      8e8f3c6fe3e72dc430e1d5c4db110b420cbe9d62bfe7e68f82ad39795276e4dc

    • SHA512

      9860b7d40649ceaf7ff442ce42ce0c92cb67f582a4dcac844a77865a06d732b4175b076d958ff5d72e00fec9e63351d32803f42160a00df5947ef83264d4e072

    • SSDEEP

      12288:55sn5mnSeD0IpOB9yAARmRsCD7HXCiS4omMfNFS5VWjua+nrYaSbKYceukhy6Ipb:3sUnke49Ki0SN9yHFm+PFy

    • 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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks