General

  • Target
    Swift Copy.zip.001
  • Size 523KB
  • Sample220419-nsvwlaechk
  • SHA256 eec5b8a3e9851cc187cee8b0fedf3945b1fed61b8f5c05d02622de84777edc1c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    webmail.mdist.us

  • Port

    587

  • Password

    Jobs#4321

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    webmail.mdist.us

  • Port

    587

  • Password

    Jobs#4321

Targets

    • Target
      Swift Copy.exe
    • Size 786KB
    • SHA256 e9bd3df24e3beacf41ddecf97a34c5cfdd696ad9d58e3fbe79dbea8f88487ad5
    • 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