General

  • Target
    bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f
  • Size 830KB
  • Sample220326-bazevabbgm
  • SHA256 bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f
    • Size 830KB
    • SHA256 bd335f371ed1487e578ed7e8227648ff0e28d2d7c7e205d8d1e62ca39b83229f
    • 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.

    • Deletes itself

    • 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