Analysis

  • max time kernel
    164s
  • max time network
    169s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 18:14

General

  • Target
    wiztree/WizTree64.exe
  • Size 10.5MB
  • Sample260905-wvddbsfc26
  • SHA256 6bffb6b63d96ff19824641e8ced04e5e0f648696073d82a508f1bb1a21e7eb46
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://discanalyser.com/Update.zip

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wiztree\WizTree64.exe
    "C:\Users\Admin\AppData\Local\Temp\wiztree\WizTree64.exe"
    1⤵
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -nop -w hidden -File "C:\Users\Admin\AppData\Local\Temp\wupdate.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        wupdate.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\wupdate.ps1
        • Size 3KB
        • SHA256 a2225b28dd4b3b8997439e5110cabc46718d2a49a262a105b53e26f234f0c964
        • MD5 SHA1 SHA512 TLSH

        memory/4688-31-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-53-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-69-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-67-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-65-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-63-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-61-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-59-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-57-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-55-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-0-0x000001B41FB80000-0x000001B41FB81000-memory.dmp

        memory/4688-51-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-32-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-17-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-18-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-49-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-21-0x000000000118A000-0x000000000118B000-memory.dmp

        memory/4688-48-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-22-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-23-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-47-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-2-0x0000000000EBD000-0x0000000000EBE000-memory.dmp

        memory/4688-26-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-28-0x00007FFD77470000-0x00007FFD7747F000-memory.dmp

        memory/4688-3-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-30-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-16-0x000000000118B000-0x000000000118C000-memory.dmp

        memory/4688-33-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-34-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-46-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-36-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-37-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-38-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-39-0x000001B41FB80000-0x000001B41FB81000-memory.dmp

        memory/4688-40-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-42-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-43-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/4688-44-0x0000000000EA0000-0x0000000001A0C000-memory.dmp

        memory/5736-8-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-5-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-20-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-19-0x00007FFD602CF000-0x00007FFD602D0000-memory.dmp

        memory/5736-15-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-35-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-11-0x00000197F51A0000-0x00000197F51C2000-memory.dmp

        memory/5736-12-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-24-0x00000197F58E0000-0x00000197F58F0000-memory.dmp

        memory/5736-13-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-7-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-6-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-14-0x00007FFD60140000-0x00007FFD60AE4000-memory.dmp

        memory/5736-4-0x00007FFD602D0000-0x00007FFD602D1000-memory.dmp