General

  • Target
    e6a761525b8d1ac1845cd704f591e73a3480748e81cad83a40b9efd30978e8eb
  • Size 1.0MB
  • Sample220511-czwkxsdfc8
  • SHA256 e6a761525b8d1ac1845cd704f591e73a3480748e81cad83a40b9efd30978e8eb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    ayo2018

Targets

    • Target
      e6a761525b8d1ac1845cd704f591e73a3480748e81cad83a40b9efd30978e8eb
    • Size 1.0MB
    • SHA256 e6a761525b8d1ac1845cd704f591e73a3480748e81cad83a40b9efd30978e8eb
    • MD5 SHA1 SHA512
    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks