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General

  • Target

    dfe17b2e82792547a0e726fdd4ea3c8f_JaffaCakes118

  • Size

    677KB

  • Sample

    240914-k3gvyawhph

  • MD5

    dfe17b2e82792547a0e726fdd4ea3c8f

  • SHA1

    1252a93e81858d900f2b29f050f9b525d0ab64ba

  • SHA256

    5b7c9908c54e8a19e8195eda40abe283682558ef5dff957d9d528dcd31552373

  • SHA512

    ecee42f2c1b23aa9b6b6a805a436f1697958d242030765fe591184a38c64cc09fe7cdde216f9e2ff07d014e02d9de09d2f2e43aa28f0d221c7b38ac1a4ae2fa8

  • SSDEEP

    12288:NGXk52Myqy2fIcpAYCOWr1jlKJoAsYQGTHEJP2bopzUWBFp4Nx34WxOB/SZTL2Wn:Nb1yqDptCOWxjCbEJrpzUWJq34WxM/k7

Malware Config

Extracted

Family

cybergate

Version

v1.03.0

Botnet

remote

C2

13oxer.no-ip.info:81

Mutex

VRS42Q3WGKNB06

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    system.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

      dfe17b2e82792547a0e726fdd4ea3c8f_JaffaCakes118

    • Size

      677KB

    • MD5

      dfe17b2e82792547a0e726fdd4ea3c8f

    • SHA1

      1252a93e81858d900f2b29f050f9b525d0ab64ba

    • SHA256

      5b7c9908c54e8a19e8195eda40abe283682558ef5dff957d9d528dcd31552373

    • SHA512

      ecee42f2c1b23aa9b6b6a805a436f1697958d242030765fe591184a38c64cc09fe7cdde216f9e2ff07d014e02d9de09d2f2e43aa28f0d221c7b38ac1a4ae2fa8

    • SSDEEP

      12288:NGXk52Myqy2fIcpAYCOWr1jlKJoAsYQGTHEJP2bopzUWBFp4Nx34WxOB/SZTL2Wn:Nb1yqDptCOWxjCbEJrpzUWJq34WxM/k7

    • CyberGate, Rebhip

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

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks