General

  • Target
    22082026_0328_21082026_P540-MEWX2606080001.zip
  • Size 706KB
  • Sample260822-d1tndsen8v
  • SHA256 521dda05b7f778b650f4de8f4fdb745134e2182fdc5223b13e9cb87f77528230
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.trimnt.com

  • Port

    587

  • Password

    Vd4_wKiUILWQ*tRY

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    Vd4_wKiUILWQ*tRY

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.trimnt.com

  • ssl_slate

    True

Targets

    • Target
      P540-MEWX2606080001.vbs
    • Size 4.8MB
    • SHA256 9a5b97c3839722f52530a7e53d8e1059fc3fdf03daa032ada16d01708a39e4cc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MassLogger

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

    • Badlisted process makes network request

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks