General

  • Target
    Swift Copy.pdf.rar
  • Size 1.0MB
  • Sample220412-hvb9dagccp
  • SHA256 24726ed81db62d790db5be500438ff2f2cb333ef1d381d080903f0ee29110637
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    webmail.mdist.us

  • Port

    587

  • Password

    Info#4321

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    webmail.mdist.us

  • Port

    587

  • Password

    Info#4321

Targets

    • Target
      Swift Copy.pdf.exe
    • Size 1.3MB
    • SHA256 f5cf5e1d41419e2e2283e3548eb60ea029fa7d24344f3af4536ba8b2363dafda
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • suricata: ET MALWARE AgentTesla Exfil Via SMTP

      suricata: ET MALWARE AgentTesla Exfil Via SMTP

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks