General

  • Target

    dd4de1235cce36fa749da5bd7af149d5_JaffaCakes118

  • Size

    795KB

  • Sample

    241210-glmhbavrbx

  • MD5

    dd4de1235cce36fa749da5bd7af149d5

  • SHA1

    98cb75be0a695ec8e7cafb377eaa3ec2deadedb7

  • SHA256

    ee774dc7ce57980bc54234492a9aab845b5e8ca1f19a00f27af25a1fc5443e43

  • SHA512

    e1398f7be1e5937ec54738cd2acedd079bb466b1daec17ea238b55e543bf53df8647cbad2a8a46c5b452980f8f4d23ca5a6da0a073a59f5e82a16b8e6b251c04

  • SSDEEP

    24576:yDUimI4VelUv3rZeoagbGcuYT7hy0P7rFI:yDUimyG3rZXGc7U0P7rFI

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

127.0.0.1:999

Mutex

7FOH2BXP560SVR

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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      dd4de1235cce36fa749da5bd7af149d5_JaffaCakes118

    • Size

      795KB

    • MD5

      dd4de1235cce36fa749da5bd7af149d5

    • SHA1

      98cb75be0a695ec8e7cafb377eaa3ec2deadedb7

    • SHA256

      ee774dc7ce57980bc54234492a9aab845b5e8ca1f19a00f27af25a1fc5443e43

    • SHA512

      e1398f7be1e5937ec54738cd2acedd079bb466b1daec17ea238b55e543bf53df8647cbad2a8a46c5b452980f8f4d23ca5a6da0a073a59f5e82a16b8e6b251c04

    • SSDEEP

      24576:yDUimI4VelUv3rZeoagbGcuYT7hy0P7rFI:yDUimyG3rZXGc7U0P7rFI

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Cybergate family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks