Overview

overview

7

Static

static

3

WindowsUpdate.exe

windows10-2004-x64

7

WindowsUpdate.exe

windows11-21h2-x64

7

Sharing

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General

  • Target
    WindowsUpdate.exe
  • Size 74.7MB
  • Sample260605-xt2vzacy8x
  • SHA256 01bc2894d72ceeff687288f17242043084862f62a0c26970e894132dea7f86a2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
executionpersistencepyinstallerransomware

Malware Config

Targets

    • Target
      WindowsUpdate.exe
    • Size 74.7MB
    • SHA256 01bc2894d72ceeff687288f17242043084862f62a0c26970e894132dea7f86a2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    executionpersistenceransomware

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks