Overview

overview

9

Static

static

1

URLScan

urlscan

1

https://cdn.discorda...

windows10-2004-x64

9

Resubmissions

23-05-2024 01:37

240523-b1yk8shb29 9

23-05-2024 01:32

240523-bx5kdagh87 9

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General

  • Target

    https://cdn.discordapp.com/attachments/1027223355629256714/1242961987521220719/Nitro_Generator.exe?ex=664fbe0e&is=664e6c8e&hm=dcefcb476d0d17318ba5fe73fac81f78e81dc6b67d5082665568fa3190079b09&

  • Sample

    240523-b1yk8shb29

Score
9/10
evasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1027223355629256714/1242961987521220719/Nitro_Generator.exe?ex=664fbe0e&is=664e6c8e&hm=dcefcb476d0d17318ba5fe73fac81f78e81dc6b67d5082665568fa3190079b09&

    Score
    9/10
    evasionexecutionpersistenceupx

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks