General

  • Target
    b8b686b4300a7dc753bb50992739133c.exe
  • Size 544KB
  • Sample200701-wrpvmephb2
  • SHA256 89c1555df1aec68698da57ff4e65909c72081a3560d59e0ccdc8b150adcdf9f6
  • MD5 SHA1 SHA512

Malware Config

Extracted

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

  • masslogger

Ransom Note
  • ################################################################# MassLogger v2.0.0.0 ################################################################# ### 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: 7/1/2020 12:18:09 PM MassLogger Started: 7/1/2020 12:18:02 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\b8b686b4300a7dc753bb50992739133c.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path
  • C:\Users\Admin\AppData\Local\Temp\480F96756F\Log.txt

  • masslogger

Ransom Note
  • ################################################################# MassLogger v2.0.0.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/1/2020 10:18:19 AM MassLogger Started: 7/1/2020 10:18:15 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\b8b686b4300a7dc753bb50992739133c.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target
      b8b686b4300a7dc753bb50992739133c.exe
    • Size 544KB
    • SHA256 89c1555df1aec68698da57ff4e65909c72081a3560d59e0ccdc8b150adcdf9f6
    • 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.

MITRE ATT&CK Enterprise v6

Tasks