General

  • Target

    e97fd8f8cdeaa12496d48d28aaadb904db446d84802a46ca251d70fee304152e

  • Size

    488KB

  • Sample

    241123-clqgravqez

  • MD5

    62f1c0cc9f30ebb1217c5397f87219c8

  • SHA1

    c354525774fe7261e776fadd34a76fb8c2c4ba5e

  • SHA256

    e97fd8f8cdeaa12496d48d28aaadb904db446d84802a46ca251d70fee304152e

  • SHA512

    6ed0a99683ff4d8cd89a66af2d3fbd597e2f57133b086ce5abc46cb171fe7fc4bb4792bba9b233396ba1030d5ce48d525b422d68b26bf07287401528686fd909

  • SSDEEP

    12288:BUi2iNgUMeUVAK8eiFrv9nFNDIsedrVfvfyVz+vNx/Th:BUi1eUMNJYFrv9nEtrZvGu/bh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.diva-italia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    rr.@%5LjgLz7

Targets

    • Target

      e97fd8f8cdeaa12496d48d28aaadb904db446d84802a46ca251d70fee304152e

    • Size

      488KB

    • MD5

      62f1c0cc9f30ebb1217c5397f87219c8

    • SHA1

      c354525774fe7261e776fadd34a76fb8c2c4ba5e

    • SHA256

      e97fd8f8cdeaa12496d48d28aaadb904db446d84802a46ca251d70fee304152e

    • SHA512

      6ed0a99683ff4d8cd89a66af2d3fbd597e2f57133b086ce5abc46cb171fe7fc4bb4792bba9b233396ba1030d5ce48d525b422d68b26bf07287401528686fd909

    • SSDEEP

      12288:BUi2iNgUMeUVAK8eiFrv9nFNDIsedrVfvfyVz+vNx/Th:BUi1eUMNJYFrv9nEtrZvGu/bh

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks