General

  • Target
    31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941
  • Size 2.8MB
  • Sample220414-qvrytsaghl
  • SHA256 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941
    • Size 2.8MB
    • SHA256 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941
    • 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