General

  • Target
    Facturas Pagadas al Vencimiento.js
  • Size 70KB
  • Sample260704-aramdadz7k
  • SHA256 380137fe3eb4ab4dae0d26aa1b94a4b19a9c28b1d84697b6e80ff8cb93ec5dca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Facturas Pagadas al Vencimiento.js
    • Size 70KB
    • SHA256 380137fe3eb4ab4dae0d26aa1b94a4b19a9c28b1d84697b6e80ff8cb93ec5dca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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