General

  • Target
    d9e876c0ef78f0d6087d0c41c8d47ebe9fc8137055c9d74bbb7c1fd7fb8e1fdf.exe
  • Size 793KB
  • Sample260810-rtx9wsbk9w
  • SHA256 d9e876c0ef78f0d6087d0c41c8d47ebe9fc8137055c9d74bbb7c1fd7fb8e1fdf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.atf-transformer.af

  • Port

    587

  • Password

    @tf0794888229

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    @tf0794888229

  • host_port

    587

  • host_receiver

    result box: [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.atf-transformer.af

  • ssl_slate

    False

Targets

    • Target
      d9e876c0ef78f0d6087d0c41c8d47ebe9fc8137055c9d74bbb7c1fd7fb8e1fdf.exe
    • Size 793KB
    • SHA256 d9e876c0ef78f0d6087d0c41c8d47ebe9fc8137055c9d74bbb7c1fd7fb8e1fdf
    • 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 and hide display window.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks