General

  • Target
    CATALOGUE RMK TRADING LTD_PDF.exe
  • Size 815KB
  • Sample200702-srtrbystt2
  • SHA256 d087cb4fc608dfa1fa78c91ce168189bbc3e9c7bfbf7a7e60a050858be3770e0
  • MD5 SHA1 SHA512

Malware Config

Extracted

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

  • masslogger

Ransom Note
  • ################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 7 Professional 64bit CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/2/2020 9:52:40 AM MassLogger Started: 7/2/2020 9:52:32 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.ru

  • Port

    587

  • Password

    whayasaynewnew

Targets

    • Target
      CATALOGUE RMK TRADING LTD_PDF.exe
    • Size 815KB
    • SHA256 d087cb4fc608dfa1fa78c91ce168189bbc3e9c7bfbf7a7e60a050858be3770e0
    • 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