General

  • Target

    https://cdn.discordapp.com/attachments/1273689483014832198/1273689669560696843/LegoFlashAudio.rar?ex=66bf8771&is=66be35f1&hm=38b83a492d2d66e598ad4a36d632df3ad521558f5b56070af23199a18aa46be7&

  • Sample

    240815-vt2h4ayanl

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1273689483014832198/1273689669560696843/LegoFlashAudio.rar?ex=66bf8771&is=66be35f1&hm=38b83a492d2d66e598ad4a36d632df3ad521558f5b56070af23199a18aa46be7&

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks