General

  • Target
    03062026_0430_02062026_PO 4500643866.gz
  • Size 799KB
  • Sample260603-e41fsaht6s
  • SHA256 c8a146083f671fdaeb569bb5760cf4139a451cf9684903527ce89db9eb8b8751
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.dycorp.ph

  • Port

    587

  • Password

    MAIL_jenny021825

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-11-07

  • host_password

    MAIL_jenny021825

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.dycorp.ph

  • ssl_slate

    True

Targets

    • Target
      PO 4500643866.exe
    • Size 942KB
    • SHA256 968ceb613b536b5d661bb7414989a594b699d23b66a954757eda04dbbb248de2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MassLogger

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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 v16

Tasks