Overview

overview

10

Static

static

3

WindowsUpdate.exe

windows10-2004-x64

10

WindowsUpdate.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    WindowsUpdate.exe
  • Size 74.8MB
  • Sample260606-a2rnmsht4k
  • SHA256 28410a5837420a9b349f8fd891343ea78cd6d2ba91e270dadf9c78e702786914
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasionexecutionpersistencepyinstallerspyware

Malware Config

Targets

    • Target
      WindowsUpdate.exe
    • Size 74.8MB
    • SHA256 28410a5837420a9b349f8fd891343ea78cd6d2ba91e270dadf9c78e702786914
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwaredefense_evasionexecutionpersistencespyware

    • Modifies WinLogon for persistence

      persistence

    • Drops startup file

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks