Resubmissions

14-08-2024 11:50

240814-nzj3nsvfqm 10

14-08-2024 11:39

240814-nsk2dsvdjj 10

General

  • Target

    https://filelu.com/5y5vsq3mj8qx

  • Sample

    240814-nzj3nsvfqm

Malware Config

Targets

    • Target

      https://filelu.com/5y5vsq3mj8qx

    • 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

      Using powershell.exe command.

    • Drops file in Drivers directory

    • Drops startup file

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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