General

  • Target
    b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f
  • Size 1.2MB
  • Sample220326-lp951abbf3
  • SHA256 b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.turkaykalibrasyon.com

  • Port

    587

  • Password

    Cc_8A46

Targets

    • Target
      b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f
    • Size 1.2MB
    • SHA256 b3b7c25b19f543b3aec9c5bdc7ee48ef52a95e491a6c41e1ff717e7723c4d64f
    • 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