General

  • Target

    49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f

  • Size

    890KB

  • Sample

    220418-m1ec5sccel

  • MD5

    b2c340361e2a492f87cdd5c20b0300b9

  • SHA1

    d43e2922e7cec5929d98c61f5d01034a567b40ff

  • SHA256

    49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f

  • SHA512

    15d8f461edad3213ced69c7631ada63116d34f0d5d8b776c654dc602de8b39c672017eb7c69d5d704684b31c56fd1aabb0c5bfb3d17d0228123d894cdd4b7cf4

Malware Config

Targets

    • Target

      49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f

    • Size

      890KB

    • MD5

      b2c340361e2a492f87cdd5c20b0300b9

    • SHA1

      d43e2922e7cec5929d98c61f5d01034a567b40ff

    • SHA256

      49a3c92fab71efc302c61b68c9286cab4e867bb296a1b6178a2aa0f7a614509f

    • SHA512

      15d8f461edad3213ced69c7631ada63116d34f0d5d8b776c654dc602de8b39c672017eb7c69d5d704684b31c56fd1aabb0c5bfb3d17d0228123d894cdd4b7cf4

    • 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