General

  • Target

    9fdf428a86661ccc002693ae68250d5b_JaffaCakes118

  • Size

    456KB

  • Sample

    241126-fbejaavmew

  • MD5

    9fdf428a86661ccc002693ae68250d5b

  • SHA1

    035d48317f1480197aef9367fdc4cce796200274

  • SHA256

    d28dad80b9bbade6c4ceec013b324103af792c70f50d9b82e4331f85db5e942c

  • SHA512

    736f5c61775d386fc333493b38d56a5e0d6db94b6f10d92ecc792686377b54dd8254141d72dc8f240fe0b22ef72d3eb0c5256e4ef1524e44dd9df15ca8f0e934

  • SSDEEP

    6144:BpLEriCZKD89txjf83Q3P7uMkMyJ+Fb54x2pR0hmtPBwrwcd5ALCI4tVRa7Rxsms:BpWWuxjf84CMnTm62UcdnI4t7Ogmb79u

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Fed

C2

f3m.no-ip.info:1982

Mutex

UR2773UPSX11WQ

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Win

  • install_file

    Windowsupdate.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    abc123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      Installer.exe

    • Size

      88.3MB

    • MD5

      0418987044d55002fae307e64f216fd5

    • SHA1

      dde600f2557245c341592861e8dc5edc2ab1d81a

    • SHA256

      f2cb1001a9c0936aeaa60a168a141101026f065ae56293efe870849dcaf00f2d

    • SHA512

      695d636db0dca776d8fe42c1f7c4b0201e269d975401839008f2ddd090557ba46a5f869af799c0e1dfdead31ca02eb8346f1f108cb5bbb52483799ac7a6c2f03

    • SSDEEP

      12288:BvSIxjf84CMJNmU2UcFrI4t7OPBnAX+U46:Bqcf7lN6kAO+Xa

    • 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

    • 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