General

  • Target
    Purchase Order list order no. Hc511 Uv7343.exe
  • Size 729KB
  • Sample200720-hh28vv6tr2
  • SHA256 9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    marcellinus

Targets

    • Target
      Purchase Order list order no. Hc511 Uv7343.exe
    • Size 729KB
    • SHA256 9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f
    • MD5 SHA1 SHA512
    • 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