General

  • Target
    SecuriteInfo.com.Win32.MalwareX-gen.20415.13206.exe
  • Size 538KB
  • Sample250423-mex85aynv6
  • SHA256 99eb21753db52508e65ced48f7f5dae3fb00a288e22dd1d54df7bca78f394bb7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • masslogger

C2
  • https://api.telegram.org/bot7924086586:AAHk0WMui1_sXZg6ChLoISZLMgByDL-pk5Q/sendMessage?chat_id=5557063310

Attributes
  • exfiltration_mode

    #TGEnabled

  • expire_time_date

    2025-04-10

  • ssl_slate

    False

Targets

    • Target
      SecuriteInfo.com.Win32.MalwareX-gen.20415.13206.exe
    • Size 538KB
    • SHA256 99eb21753db52508e65ced48f7f5dae3fb00a288e22dd1d54df7bca78f394bb7
    • MD5 SHA1 SHA512 SSDEEP
    • MassLogger

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

    • Masslogger family

    • 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.

    • 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

    • 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