General

  • Target
    Overdue_Payments.exe
  • Size 846KB
  • Sample220414-rpkg8scdaj
  • SHA256 c7a6ab6e5b40c85b90ff5ae27e76ac3cfb614c20ff0388bdf949401dfb5dfab0
  • 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
      Overdue_Payments.exe
    • Size 846KB
    • SHA256 c7a6ab6e5b40c85b90ff5ae27e76ac3cfb614c20ff0388bdf949401dfb5dfab0
    • 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