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General

  • Target

    b7f96d1823a5e0c2e5ced7acd7373bbc_JaffaCakes118

  • Size

    266KB

  • Sample

    241202-lfq1rsvnbl

  • MD5

    b7f96d1823a5e0c2e5ced7acd7373bbc

  • SHA1

    29f08c8f751beb6baa0a6f10da60df4642b70e00

  • SHA256

    a6533a4dbe2569787a024354427f0b80937c78051e90074928cd382343f94cd4

  • SHA512

    a70232768056840cff71f88eb497e043597cd0ab99971f98647da381ed7c6b0db165107df19602fd77df538905d17a86938c51fb4b817424ba590a56dd550a12

  • SSDEEP

    6144:j9oqZAT2+ZINj6kMPJlzliR+Uu6mZU981GITFtVkcgfCos:5bAT2H1MRRlXUME8JTv

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

gringo

C2

fogueteiro.webhop.biz:800

Mutex

6GAVTIIW66I2NP

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    winserver.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    online50

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      guitarportfolio.exe

    • Size

      324KB

    • MD5

      56817271884bffe78eedb21b9ef2957c

    • SHA1

      1ed0d1bb06e4b7b878f7d6e2a1b061391f308e2f

    • SHA256

      b88f359ef837d4a39e47375cc5d81ded93e9ff633aafbafd3391ecf2b4b4ba0d

    • SHA512

      e4e2a2a6b0f8a58ba202de6c4060f4843e77ba95aec0b97f9419df4da2fe06eb58c9fa70a94202400eb4b1183ec88a8c24d00830fc10335a0f4631b3cec8bdb8

    • SSDEEP

      6144:g0J4yY9zWIjr+Z+Nj6kMjJlzli+GB5u7qGmUIlk0wLjlpEBKlKpS/:r4yYVWIjrr1M9RlpC5uuGmVEflp9US

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks