General

  • Target
    rDetallesdenuev.exe
  • Size 43KB
  • Sample240611-wb98ysvfpc
  • SHA256 ccc397c2bac77bd29db3182861a947bb4222b5ef9dc8f6f265bbf02449e5f15e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.100demoras.pt

  • Port

    587

  • Password

    uJ}Y+wl}5B6K

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      rDetallesdenuev.exe
    • Size 43KB
    • SHA256 ccc397c2bac77bd29db3182861a947bb4222b5ef9dc8f6f265bbf02449e5f15e
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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.

    • 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