General

  • Target

    316152a4a6c3601cb08de2fd678f0104757c5141ffccc14d3481c5f0d7d0761d

  • Size

    1.1MB

  • Sample

    200715-mwyzefzj2x

  • MD5

    36f734ad1864e227d2eb094735f9da2e

  • SHA1

    be3473f3115dd2eeb956ba0c536a5217cd9abc83

  • SHA256

    316152a4a6c3601cb08de2fd678f0104757c5141ffccc14d3481c5f0d7d0761d

  • SHA512

    ebf9c717909a6d8217a8da92745c86312c9c2230b03e125e4e57ecab20b371e924b732b2e837cab441bdd06956f969c0fef0b6820c9bdf97a8ff2d8a864d8438

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %CbXmuuVt8

Targets

    • Target

      316152a4a6c3601cb08de2fd678f0104757c5141ffccc14d3481c5f0d7d0761d

    • Size

      1.1MB

    • MD5

      36f734ad1864e227d2eb094735f9da2e

    • SHA1

      be3473f3115dd2eeb956ba0c536a5217cd9abc83

    • SHA256

      316152a4a6c3601cb08de2fd678f0104757c5141ffccc14d3481c5f0d7d0761d

    • SHA512

      ebf9c717909a6d8217a8da92745c86312c9c2230b03e125e4e57ecab20b371e924b732b2e837cab441bdd06956f969c0fef0b6820c9bdf97a8ff2d8a864d8438

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks