General

  • Target

    Bank Slip.pdf.exe

  • Size

    309KB

  • Sample

    230606-p87qrsec3s

  • MD5

    2d843bf940124944952caa0fbedd0251

  • SHA1

    ec389cbe70ffa5453c333af8b2f1fe820c0c337d

  • SHA256

    77644c9d032645a91eb6b269e9fe3abd3c5821a7911d5214dd295f2c49e448d1

  • SHA512

    2e6db2459ea80ce3b1473e4bf8a49d647e4bbad22f91cb0beb6de31c28806db825fafa84dc11c4a7fbf4123f428afcc8f0644c526c4a66c2628c7b7a6dcf9ff5

  • SSDEEP

    3072:5fY/TU9fE9PEtu13b3eGFx9jQsYJCWnhw0YDdV2dlCQCTTlOyZA9nThCmvsA8KLz:lYa6DrtjkCyhcq8lONTAjmknu9O1OuO

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6184523987:AAFjV1tTVCqtXbOZ1gFQ2WG41XJuZlG6NkQ/

Targets

    • Target

      Bank Slip.pdf.exe

    • Size

      309KB

    • MD5

      2d843bf940124944952caa0fbedd0251

    • SHA1

      ec389cbe70ffa5453c333af8b2f1fe820c0c337d

    • SHA256

      77644c9d032645a91eb6b269e9fe3abd3c5821a7911d5214dd295f2c49e448d1

    • SHA512

      2e6db2459ea80ce3b1473e4bf8a49d647e4bbad22f91cb0beb6de31c28806db825fafa84dc11c4a7fbf4123f428afcc8f0644c526c4a66c2628c7b7a6dcf9ff5

    • SSDEEP

      3072:5fY/TU9fE9PEtu13b3eGFx9jQsYJCWnhw0YDdV2dlCQCTTlOyZA9nThCmvsA8KLz:lYa6DrtjkCyhcq8lONTAjmknu9O1OuO

    • AgentTesla

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

    • Loads dropped DLL

    • 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.

    • 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 v6

Tasks