General

  • Target
    49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f
  • Size 890KB
  • Sample220418-m1ec5sccel
  • SHA256 49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f
    • Size 890KB
    • SHA256 49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f
    • 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