General

  • Target

    5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567

  • Size

    725KB

  • Sample

    220501-3dkjmsahep

  • MD5

    f8adfc9f81ce2af0951b7c98d90d266a

  • SHA1

    7d956f1ea408792d072b59cc4c3509445807cd9a

  • SHA256

    5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567

  • SHA512

    e202eb75a89384d66738567ff049a11bb7aaccc9262c70771837f15d77f98c99b6f283a1aa23301f78eea9fce52d3749d740760bc14aad25e58fc6f4f6d993dd

Malware Config

Targets

    • Target

      5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567

    • Size

      725KB

    • MD5

      f8adfc9f81ce2af0951b7c98d90d266a

    • SHA1

      7d956f1ea408792d072b59cc4c3509445807cd9a

    • SHA256

      5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567

    • SHA512

      e202eb75a89384d66738567ff049a11bb7aaccc9262c70771837f15d77f98c99b6f283a1aa23301f78eea9fce52d3749d740760bc14aad25e58fc6f4f6d993dd

    • 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