General

  • Target

    f81a720ff5018e33e4bf3c54e2351fe8b76fed77be3dade613430f39e1acb02b

  • Size

    575KB

  • Sample

    221201-tfcgdaea62

  • MD5

    09dfa841a99ea12b8e963d0d11316aab

  • SHA1

    e66b59521081536eb539279c4da561fe3eadfc7e

  • SHA256

    f81a720ff5018e33e4bf3c54e2351fe8b76fed77be3dade613430f39e1acb02b

  • SHA512

    6a27adf46a3b10fb8d3f31aea572ebc7bf116c5ebfa81aefe6a85a83ce2ff7e4678412b70fa2debf3c82cb0b7b89e61bedfcff2e8fd83db6b4cb20a73cd08545

  • SSDEEP

    12288:ZaQBHFgW600JCwMvxNyQtt6Li/YaX5U16A617lhLxgZtQzcAvjC3//2K+dvZy5UL:Zlw631/qAjCPMZOUHR

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Hack

C2

127.0.0.1:81

Mutex

VD43DX8B8QF451

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windir

  • install_file

    svchsot.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123

Targets

    • Target

      f81a720ff5018e33e4bf3c54e2351fe8b76fed77be3dade613430f39e1acb02b

    • Size

      575KB

    • MD5

      09dfa841a99ea12b8e963d0d11316aab

    • SHA1

      e66b59521081536eb539279c4da561fe3eadfc7e

    • SHA256

      f81a720ff5018e33e4bf3c54e2351fe8b76fed77be3dade613430f39e1acb02b

    • SHA512

      6a27adf46a3b10fb8d3f31aea572ebc7bf116c5ebfa81aefe6a85a83ce2ff7e4678412b70fa2debf3c82cb0b7b89e61bedfcff2e8fd83db6b4cb20a73cd08545

    • SSDEEP

      12288:ZaQBHFgW600JCwMvxNyQtt6Li/YaX5U16A617lhLxgZtQzcAvjC3//2K+dvZy5UL:Zlw631/qAjCPMZOUHR

    • 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.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Tasks