General

  • Target

    04152a0afcecfd0fec39d738d02d64f2ef360a82b9d001c4e25465ec6a44d9cc

  • Size

    1.2MB

  • Sample

    220330-jvdb4seedl

  • MD5

    c3367d3f38d278eb69d1603e5f818e0a

  • SHA1

    fb7e92516ee972cf93a895eb397d2eafa99e4fb2

  • SHA256

    04152a0afcecfd0fec39d738d02d64f2ef360a82b9d001c4e25465ec6a44d9cc

  • SHA512

    04942131303c203b1b3431e13512ed30155b630f5e1b9fea6eff3cb19798d26416450fbfc80d21acbb7cf5f6666ddbf760704ac9f9c6f41849106fd68e564858

Malware Config

Targets

    • Target

      04152a0afcecfd0fec39d738d02d64f2ef360a82b9d001c4e25465ec6a44d9cc

    • Size

      1.2MB

    • MD5

      c3367d3f38d278eb69d1603e5f818e0a

    • SHA1

      fb7e92516ee972cf93a895eb397d2eafa99e4fb2

    • SHA256

      04152a0afcecfd0fec39d738d02d64f2ef360a82b9d001c4e25465ec6a44d9cc

    • SHA512

      04942131303c203b1b3431e13512ed30155b630f5e1b9fea6eff3cb19798d26416450fbfc80d21acbb7cf5f6666ddbf760704ac9f9c6f41849106fd68e564858

    • 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

    • 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