Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://anonym.ninja...

windows11-21h2-x64

10

Sharing

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General

  • Target

    https://anonym.ninja/download/7jECGFQlnCgLrRA

  • Sample

    240514-w9sfssad7y

Score
10/10
umbraldiscoveryexecutionpersistencespywarestealer

Malware Config

Targets

    • Target

      https://anonym.ninja/download/7jECGFQlnCgLrRA

    Score
    10/10
    umbraldiscoveryexecutionpersistencespywarestealer

    • Detect Umbral payload

    • Umbral

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

      stealerumbral

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • 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.

      spywarestealer

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

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

      discovery

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks