General

  • Target
    0cc24b8e311a128fec1325c66d975a8df6d35c7dd8777a6cc4eeb3e0f470b720
  • Size 5.5MB
  • Sample220320-c5lmxafdbq
  • SHA256 0cc24b8e311a128fec1325c66d975a8df6d35c7dd8777a6cc4eeb3e0f470b720
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      0cc24b8e311a128fec1325c66d975a8df6d35c7dd8777a6cc4eeb3e0f470b720
    • Size 5.5MB
    • SHA256 0cc24b8e311a128fec1325c66d975a8df6d35c7dd8777a6cc4eeb3e0f470b720
    • 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