General

  • Target
    5ba337af468de6f90b4c31ff4cef4c45.exe
  • Size 584KB
  • Sample201128-vlxffyyfbe
  • SHA256 282d4efd74164b844bf5a0dc437745738f2f48070575d278e83128a09c6929d5
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      5ba337af468de6f90b4c31ff4cef4c45.exe
    • Size 584KB
    • SHA256 282d4efd74164b844bf5a0dc437745738f2f48070575d278e83128a09c6929d5
    • 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.

    • 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