8a0ea478de81c1c02e85fd1d0e09d4e1ef6435a06414d23ed9242cf9032d31e9

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 18:15

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General

Target
WinStupas 3.9.16 Demo/WinStupas Demo.exe
Size 3.4MB
Sample260907-wv4khssfnc
SHA256 8a0ea478de81c1c02e85fd1d0e09d4e1ef6435a06414d23ed9242cf9032d31e9
MD5 3915266ed9784860bb1cfd0285ee9604
SHA1 5706c4fa0434f064e521aead14485174f522d592
SHA512 978230e403ebf6e2c37de12c4f0d044f68e508af92def14a2c14470154533b1058004fd1101badfb648169cdec1442b3fe71f770e1e7eb9e8c06b37daff0ea3a
SSDEEP 49152:YwKOJfE1u8C8FWSCA3eHH1cfsWf/JqiVIP69d7C3ah:Y1KfJUsGZV
TLSH
T141F54C36F316603BD4B65B368967C295593ABF202721D9672B603C8D2F79781B93E303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinStupas Demo.exe

Modifies registry class 20 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	WinStupas Demo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	WinStupas Demo.exe
Key created	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	WinStupas Demo.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	WinStupas Demo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	WinStupas Demo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
556	WinStupas Demo.exe

C:\Users\Admin\AppData\Local\Temp\WinStupas 3.9.16 Demo\WinStupas Demo.exe
"C:\Users\Admin\AppData\Local\Temp\WinStupas 3.9.16 Demo\WinStupas Demo.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:556

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/556-0-0x00000000006BA000-0x00000000006BC000-memory.dmp

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memory/556-1-0x0000000000400000-0x0000000000777000-memory.dmp

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memory/556-2-0x0000000000400000-0x0000000000777000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads