General

  • Target
    MvZy9A27CiSqZpp.exe
  • Size 1.3MB
  • Sample201023-lmthbswjw2
  • SHA256 d03792e976baeea6547686ff0fe4ced755f9bad76ee6e3ff3c5f4adf93cbb0f8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    ayocj@2021

Targets

    • Target
      MvZy9A27CiSqZpp.exe
    • Size 1.3MB
    • SHA256 d03792e976baeea6547686ff0fe4ced755f9bad76ee6e3ff3c5f4adf93cbb0f8
    • 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.

    • 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