General

  • Target
    rPO120800.bat
  • Size 157KB
  • Sample250915-t1b2ca1ls3
  • SHA256 044d63ab7ef7390e0db6d6809165edaefc81b164e32ccb8f6bc522a746254f3f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.borderstonesinc.com

  • Port

    587

  • Password

    ~kwsj!QVNc(Z

Extracted

Family
  • masslogger

C2
  • https://api.telegram.org/bot8013697665:AAEaMzK6uhX2nleUdM5_It7J4cyOvNu7W2k/sendMessage?chat_id=8175782960

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-07-31

  • host_password

    ~kwsj!QVNc(Z

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.borderstonesinc.com

  • ssl_slate

    True

Targets

    • Target
      rPO120800.bat
    • Size 157KB
    • SHA256 044d63ab7ef7390e0db6d6809165edaefc81b164e32ccb8f6bc522a746254f3f
    • MD5 SHA1 SHA512 SSDEEP
    • MassLogger

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

    • Masslogger family

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Drops startup file

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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 v16

Tasks