General

  • Target

    2e57f267250cc56b48dc1db078304b97_JaffaCakes118

  • Size

    1.0MB

  • Sample

    241009-kydbyswcrf

  • MD5

    2e57f267250cc56b48dc1db078304b97

  • SHA1

    6f306ff630cc4955127851ca37d0adbde9c39bc3

  • SHA256

    fb102d0ad83ccb3255a19efd0176199339e49a9bf87766e7b36cd6e2dd54f309

  • SHA512

    722d21e4d920838f8c9bed2c8639ccbefab3baadae3f08044bfeee04b691b58a385725717cd126238891fd25935fa323b07658e4c942e24fb835f51c4890ab6d

  • SSDEEP

    24576:yQ4juzSIa1E68m1AXumQ6ImmgM9NaFwkd/waOgd+5p4ZwxmHA5yqH2YoH0v:yF8Dm1AXvzIMMCR9eEWTgKoH

Malware Config

Targets

    • Target

      2e57f267250cc56b48dc1db078304b97_JaffaCakes118

    • Size

      1.0MB

    • MD5

      2e57f267250cc56b48dc1db078304b97

    • SHA1

      6f306ff630cc4955127851ca37d0adbde9c39bc3

    • SHA256

      fb102d0ad83ccb3255a19efd0176199339e49a9bf87766e7b36cd6e2dd54f309

    • SHA512

      722d21e4d920838f8c9bed2c8639ccbefab3baadae3f08044bfeee04b691b58a385725717cd126238891fd25935fa323b07658e4c942e24fb835f51c4890ab6d

    • SSDEEP

      24576:yQ4juzSIa1E68m1AXumQ6ImmgM9NaFwkd/waOgd+5p4ZwxmHA5yqH2YoH0v:yF8Dm1AXvzIMMCR9eEWTgKoH

    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

MITRE ATT&CK Enterprise v15

Tasks