General

  • Target
    SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.23180.8848.exe
  • Size 652KB
  • Sample240312-kge48aef73
  • SHA256 18697b61ff9ba0995e8458cd944a96d0e0d75b014e76f1978a51eddec563b405
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.karthikagro.in

  • Port

    587

  • Password

    Yenks@0910

Targets

    • Target
      SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.23180.8848.exe
    • Size 652KB
    • SHA256 18697b61ff9ba0995e8458cd944a96d0e0d75b014e76f1978a51eddec563b405
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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.

    • 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