General

  • Target
    PO_6292020_IMG.exe
  • Size 884KB
  • Sample200629-ylvb2qhm1n
  • SHA256 ece833b1eb93817bbbdaa4e6ae2c05da09afd81704edc29c0908af20156710c5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt

  • masslogger

Ransom Note
  • ################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 6/29/2020 2:24:48 PM MassLogger Started: 6/29/2020 2:24:42 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO_6292020_IMG.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target
      PO_6292020_IMG.exe
    • Size 884KB
    • SHA256 ece833b1eb93817bbbdaa4e6ae2c05da09afd81704edc29c0908af20156710c5
    • MD5 SHA1 SHA512
    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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