Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://anonfiles.co...

windows10-2004-x64

10

Sharing

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General

  • Target

    https://anonfiles.com/W1F8V6X8yd/XWorm_V3.1_7z

  • Sample

    230716-hknvesdf2t

Score
10/10
umbraldiscoverypersistencestealer

Malware Config

Targets

    • Target

      https://anonfiles.com/W1F8V6X8yd/XWorm_V3.1_7z

    Score
    10/10
    umbraldiscoverypersistencestealer

    • Detect Umbral payload

    • Umbral

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

      stealerumbral

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1

MITRE ATT&CK Enterprise v6

Tasks