General

  • Target
    RECIBO DE PAGO.js
  • Size 1008KB
  • Sample260807-mcyf4sfc58
  • SHA256 317d93f4c82ab3761f02d8ff2380bd07adcf23f24ba6a88ac63d281069c2ba59
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.quartersilom.com

  • Port

    587

  • Password

    Silom@info2024

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    Silom@info2024

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.quartersilom.com

  • ssl_slate

    False

Targets

    • Target
      RECIBO DE PAGO.js
    • Size 1008KB
    • SHA256 317d93f4c82ab3761f02d8ff2380bd07adcf23f24ba6a88ac63d281069c2ba59
    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Registers new Windows logon scripts automatically executed at logon.

    • 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.

MITRE ATT&CK Enterprise v16

Tasks