General

  • Target
    OFERTA-202154 20201105.exe
  • Size 1.1MB
  • Sample201118-jqdv65442x
  • SHA256 238b35ec58e7e0da2a84223bbac72df3ad69bbb4b1fe473a6095fccddcebf7fc
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      OFERTA-202154 20201105.exe
    • Size 1.1MB
    • SHA256 238b35ec58e7e0da2a84223bbac72df3ad69bbb4b1fe473a6095fccddcebf7fc
    • 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.

    • 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