General

  • Target

    JaffaCakes118_7c931fee37d27803fe15d31b9dd3a39b

  • Size

    663KB

  • Sample

    250104-2myl7asrdr

  • MD5

    7c931fee37d27803fe15d31b9dd3a39b

  • SHA1

    4d2117dac85dff62f77024b0b158ab6b4310baaf

  • SHA256

    9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3

  • SHA512

    c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2

  • SSDEEP

    12288:fNH+FFSyn+8juzEgVzYKj86sR24hpOvjpJuy5HIjLWMbmN9VFYo:fNH+nSrFpYO6lAvvh5jN1Yo

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

pp

C2

remik3.no-ip.org: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

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    3gp

  • message_box_title

    3gp

  • password

    1234

Targets

    • Target

      JaffaCakes118_7c931fee37d27803fe15d31b9dd3a39b

    • Size

      663KB

    • MD5

      7c931fee37d27803fe15d31b9dd3a39b

    • SHA1

      4d2117dac85dff62f77024b0b158ab6b4310baaf

    • SHA256

      9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3

    • SHA512

      c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2

    • SSDEEP

      12288:fNH+FFSyn+8juzEgVzYKj86sR24hpOvjpJuy5HIjLWMbmN9VFYo:fNH+nSrFpYO6lAvvh5jN1Yo

    • CyberGate, Rebhip

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

    • Cybergate family

    • 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

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks