Overview

overview

10

Static

static

1

URLScan

urlscan

https://mega.nz/file...

windows10-2004-x64

10

Sharing

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General

  • Target

    https://mega.nz/file/ozNUBJZL#mcAL8HwC43sbtHfcKYR6voJ_N1j6YumoUor-GmmuPqA

  • Sample

    241225-my7xnsskh1

Score
10/10
umbraldiscoveryexecutionstealer

Malware Config

Targets

    • Target

      https://mega.nz/file/ozNUBJZL#mcAL8HwC43sbtHfcKYR6voJ_N1j6YumoUor-GmmuPqA

    Score
    10/10
    umbraldiscoveryexecutionstealer

    • Detect Umbral payload

    • Umbral

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

      stealerumbral

    • Umbral family

      umbral

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Drops file in Drivers directory

    • 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.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks