General

  • Target
    documents.exe
  • Size 791KB
  • Sample220520-1srkdshdfp
  • SHA256 6a0cdf63baad32236d845d0027822d4e9c67ac4f9bddd9933ada09f9811dbca5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.subnet-group.com

  • Port

    587

  • Password

    cr0cksh1t

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      documents.exe
    • Size 791KB
    • SHA256 6a0cdf63baad32236d845d0027822d4e9c67ac4f9bddd9933ada09f9811dbca5
    • 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