General

  • Target
    CONSULTA.vbs
  • Size 36.3MB
  • Sample260914-vtbyfastbw
  • SHA256 c159d66fab0e24e7c6ac8b4a13d9206ba0e025f588900916ef3f25661da67c04
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    5Zw5Y1jmmaqI35RJKi

  • host_port

    25

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.eso.com.co

  • ssl_slate

    False

Targets

    • Target
      CONSULTA.vbs
    • Size 36.3MB
    • SHA256 c159d66fab0e24e7c6ac8b4a13d9206ba0e025f588900916ef3f25661da67c04
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MassLogger

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • 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.

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks