General

  • Target

    dd9d7ed8a5e003fc237ac5fadb609e14_JaffaCakes118

  • Size

    500KB

  • Sample

    240913-ef1rmstcke

  • MD5

    dd9d7ed8a5e003fc237ac5fadb609e14

  • SHA1

    9934bc18668c752d883dd0a0c7c9440950f7ac3c

  • SHA256

    d64afdc44491ffabe97b8dab039fbecd32ae7a4d31f82238b7081086576fbc39

  • SHA512

    08369d3bc1eaffee9eeac5561065b305d0109454e56843f9da73fd17208686d177f0d2883cd8a454fba4e2d0f457002fc312853af41322c64e7b987aaa0da7c8

  • SSDEEP

    6144:WyLm2GQcjPWnYXU7DhTI1frzRBsdASBNEZGJW7V42QSj5wObJYWkC:tvYEJI1TlBY9DEZ7V6SCOlGC

Malware Config

Targets

    • Target

      dd9d7ed8a5e003fc237ac5fadb609e14_JaffaCakes118

    • Size

      500KB

    • MD5

      dd9d7ed8a5e003fc237ac5fadb609e14

    • SHA1

      9934bc18668c752d883dd0a0c7c9440950f7ac3c

    • SHA256

      d64afdc44491ffabe97b8dab039fbecd32ae7a4d31f82238b7081086576fbc39

    • SHA512

      08369d3bc1eaffee9eeac5561065b305d0109454e56843f9da73fd17208686d177f0d2883cd8a454fba4e2d0f457002fc312853af41322c64e7b987aaa0da7c8

    • SSDEEP

      6144:WyLm2GQcjPWnYXU7DhTI1frzRBsdASBNEZGJW7V42QSj5wObJYWkC:tvYEJI1TlBY9DEZ7V6SCOlGC

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Drops startup file

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks