Overview

overview

7

Static

static

3

wiztree_4_...up.exe

windows10-ltsc_2021-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    30/10/2026, 22:35

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General

  • Target
    wiztree_4_33_setup.exe
  • Size 4.9MB
  • Sample261030-2hmdcsstft
  • SHA256 3c56dfc08f06c58b9a9133a137c8559e016749e1605cf81e1b1d6b1deead2ff1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryinstaller

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

    installer
  • Kills process with taskkill 2 IoCs
    defense_evasion
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 2 IoCs
    defense_evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\wiztree_4_33_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\wiztree_4_33_setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\is-2MB0S.tmp\wiztree_4_33_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2MB0S.tmp\wiztree_4_33_setup.tmp" /SL5="$40222,4622296,119296,C:\Users\Admin\AppData\Local\Temp\wiztree_4_33_setup.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:4964
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im WizTree.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1840
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im WizTree64.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3780
      • C:\Program Files\WizTree\WizTree64.exe
        "C:\Program Files\WizTree\WizTree64.exe" -setlanguage en
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2824
      • C:\Program Files\WizTree\WizTree64.exe
        "C:\Program Files\WizTree\WizTree64.exe"
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Reads the TCP/IP host and domain name from the registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:4492

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        WizTree64.exe
        • Path C:\Program Files\WizTree\WizTree64.exe
        • Size 10.5MB
        • SHA256 117e8e3b212f25442e9be5261e96b8d10e8baa3ca6e87317e2e11f313f03d533
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        default.mo
        • Path C:\Program Files\WizTree\locale\en\LC_MESSAGES\default.mo
        • Size 357B
        • SHA256 a3cccd7aa58aeb88fca79083a942e2828748889bc26e9583c72ca168bd374c24
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        wiztree_4_33_setup.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-2MB0S.tmp\wiztree_4_33_setup.tmp
        • Size 1.1MB
        • SHA256 054b5f14ab9860731532d5abb3785eec91dcb5dae3d6af3e647a0504912d424b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WizTree3.ini
        • Path C:\Users\Admin\AppData\Roaming\WizTree3\WizTree3.ini
        • Size 31B
        • SHA256 16305fd17f03ea381991ef736f2f900d26d2fc6b4cfcaa65f1161685bc6956b9
        • MD5 SHA1 SHA512
        Submit Download

        memory/1876-0-0x0000000000400000-0x0000000000428000-memory.dmp
        Download

        memory/1876-10-0x0000000000400000-0x0000000000428000-memory.dmp
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        memory/1876-255-0x0000000000400000-0x0000000000428000-memory.dmp
        Download

        memory/2824-251-0x0000000000710000-0x0000000001287000-memory.dmp
        Download

        memory/4492-258-0x0000000000710000-0x0000000001287000-memory.dmp
        Download

        memory/4492-257-0x0000000000710000-0x0000000001287000-memory.dmp
        Download

        memory/4964-11-0x0000000000400000-0x000000000052C000-memory.dmp
        Download

        memory/4964-34-0x0000000000400000-0x000000000052C000-memory.dmp
        Download

        memory/4964-20-0x0000000000400000-0x000000000052C000-memory.dmp
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        memory/4964-18-0x0000000000400000-0x000000000052C000-memory.dmp
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        memory/4964-254-0x0000000000400000-0x000000000052C000-memory.dmp
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        memory/4964-16-0x0000000000400000-0x000000000052C000-memory.dmp
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        memory/4964-14-0x0000000000400000-0x000000000052C000-memory.dmp
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        memory/4964-12-0x00000000022E0000-0x00000000022E1000-memory.dmp
        Download

        memory/4964-5-0x00000000022E0000-0x00000000022E1000-memory.dmp
        Download