General

  • Target
    5dbfd4aa7cb80df7ed65e8f9f0acb5472d6c5733050869aa2d906410cd8e26a0
  • Size 5.9MB
  • Sample220319-s2c5csche3
  • SHA256 5dbfd4aa7cb80df7ed65e8f9f0acb5472d6c5733050869aa2d906410cd8e26a0
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      5dbfd4aa7cb80df7ed65e8f9f0acb5472d6c5733050869aa2d906410cd8e26a0
    • Size 5.9MB
    • SHA256 5dbfd4aa7cb80df7ed65e8f9f0acb5472d6c5733050869aa2d906410cd8e26a0
    • MD5 SHA1 SHA512
    • MassLogger

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

    • MassLogger Main Payload

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

    • 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