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
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
wiztree/WizTree64.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
wiztree/WizTree64.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
wiztree/version.dll
Resource
win10v2004-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
wiztree/version.dll
Resource
win11ltsc2024-20260710-en
0 signatures
150 seconds
General
- Target wiztree/WizTree64.exe
- Size 10.5MB
- Sample260905-wvddbsfc26
- SHA256 6bffb6b63d96ff19824641e8ced04e5e0f648696073d82a508f1bb1a21e7eb46
- MD5 e0597271a9bd8f89f04eaed75bd6087f
- SHA1 cbd5b3726886ee55f6946f28979e8597dd6c9174
- SHA512 71a1fc1260c6a3f682978e3b24f74036c20f5cc4e6e85c942f581a7f638c5e25fde6ac36ae9c781a766cee3e022206a5fe0dbeb56d4e83b58610cd947e12a0bd
- SSDEEP 98304:uPLDf45144u3yAEnZOEs62gtryFre0x7jhqrG:ODf45KFIZ3XtryFre0xQrG
- TLSH T139B66D2F72A8C12DC26EC27EC1A78F50ED33B0B51736C2FB129052655F16AC49E7E265
- 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.
pid Process 5736 powershell.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: WizTree64.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WizTree64.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5736 powershell.exe 5736 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5736 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4688 WizTree64.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4688 WizTree64.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4688 wrote to memory of 5736 4688 WizTree64.exe 89
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.exepowershell.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
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\wupdate.ps1
- Size 3KB
- SHA256 a2225b28dd4b3b8997439e5110cabc46718d2a49a262a105b53e26f234f0c964
- MD5 637097bfeed992e8ff9cc6b90bce2a43
- SHA1 162f6923131ebac2dd8a287b8bf8e8b02829ed4c
- SHA512 dd0a194511acf8cc754a826578999d7453aac7481eaf8fc8c42fef4a6ddf72463207dfecb5833e53eaf76af62ea66f5a0584913b9de82da5baea4ffc309e2da5
- TLSH T1B861AA5AB7D0E2B1CAB35919CCC59785643F407221235610B1BD87547F9C99FC7A33CA
- MD5 SHA1 SHA512 TLSH