General

  • Target
    Product specification manual Mp4.exe
  • Size 743KB
  • Sample220517-ql79fsfadk
  • SHA256 7d6d2955cb741cef4fc04a58dcade355450ebcc27003afcd93f17a9df1ea810d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.scorpius.com.sg

  • Port

    587

  • Password

    gp@ssw0rd

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      Product specification manual Mp4.exe
    • Size 743KB
    • SHA256 7d6d2955cb741cef4fc04a58dcade355450ebcc27003afcd93f17a9df1ea810d
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • suricata: ET MALWARE AgentTesla Exfil Via SMTP

      suricata: ET MALWARE AgentTesla Exfil Via SMTP

    • Checks computer location settings

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

    • 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.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks