General

  • Target

    f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64

  • Size

    1.2MB

  • Sample

    220520-1hvt3adhg2

  • MD5

    93691c5a4445ff293229299f17d4c1f9

  • SHA1

    d35793248343061d6b01718838de0023e8b20295

  • SHA256

    f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64

  • SHA512

    a6bfd4e26771ad0e38ff20052cf9f3535185e4ec60d162a3c143f178ae679b55ff4d93b82a2b8e3a01937db4243af235d142ba9465288e34a79efc15b047b1e9

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 11:39:54 PM MassLogger Started: 5/20/2022 11:39:47 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target

      f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64

    • Size

      1.2MB

    • MD5

      93691c5a4445ff293229299f17d4c1f9

    • SHA1

      d35793248343061d6b01718838de0023e8b20295

    • SHA256

      f487db26e46dc5067bca06003759d119dae50ff6c527a8c68fc01d73f41f4a64

    • SHA512

      a6bfd4e26771ad0e38ff20052cf9f3535185e4ec60d162a3c143f178ae679b55ff4d93b82a2b8e3a01937db4243af235d142ba9465288e34a79efc15b047b1e9

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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