General

  • Target

    https://cdn.discordapp.com/attachments/1279178348202950717/1279179598114062416/Minecraft_acc_tool.rar?ex=66d38056&is=66d22ed6&hm=720943ed0f8868d3c122ac85477418c111a94ee92ee94b2dfd980a7cd71d34b6&

  • Sample

    240830-zlfc4svcqh

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1279178348202950717/1279179598114062416/Minecraft_acc_tool.rar?ex=66d38056&is=66d22ed6&hm=720943ed0f8868d3c122ac85477418c111a94ee92ee94b2dfd980a7cd71d34b6&

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v15

Tasks