Overview
overview
5Static
static
3stlvault-w...ly.dll
windows10-2004-x64
1stlvault-w...ly.dll
windows11-ltsc_2024-x64
1stlvault-w...lt.exe
windows10-2004-x64
5stlvault-w...lt.exe
windows11-ltsc_2024-x64
5stlvault-w...tor.js
windows10-2004-x64
3stlvault-w...tor.js
windows11-ltsc_2024-x64
3stlvault-w...tor.js
windows10-2004-x64
3stlvault-w...tor.js
windows11-ltsc_2024-x64
3stlvault-w...tor.js
windows10-2004-x64
3stlvault-w...tor.js
windows11-ltsc_2024-x64
3stlvault-w...64.exe
windows10-2004-x64
1stlvault-w...64.exe
windows11-ltsc_2024-x64
1stlvault-w...er.dll
windows10-2004-x64
1stlvault-w...er.dll
windows11-ltsc_2024-x64
1Analysis
- 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
10/07/2026, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
stlvault-win-0.5.1/GameAssembly.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
stlvault-win-0.5.1/GameAssembly.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
stlvault-win-0.5.1/StlVault.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
stlvault-win-0.5.1/StlVault.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
stlvault-win-0.5.1/StlVault_Data/il2cpp_data/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
stlvault-win-0.5.1/StlVault_Data/il2cpp_data/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
stlvault-win-0.5.1/StlVault_Data/il2cpp_data/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
stlvault-win-0.5.1/StlVault_Data/il2cpp_data/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
stlvault-win-0.5.1/StlVault_Data/il2cpp_data/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
stlvault-win-0.5.1/StlVault_Data/il2cpp_data/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
stlvault-win-0.5.1/UnityCrashHandler64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
stlvault-win-0.5.1/UnityCrashHandler64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
stlvault-win-0.5.1/UnityPlayer.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
stlvault-win-0.5.1/UnityPlayer.dll
Resource
win11ltsc2024-20260709-en
General
- Target stlvault-win-0.5.1/StlVault.exe
- Size 635KB
- Sample260710-awa4pscw2w
- SHA256 d17e5d5369b66e8eecbca1aa7a56ac37b35a35a6420b7fd2921ae27fd6207fdb
- MD5 76d756e951f7548579d86272c1d95d21
- SHA1 b07a65b1ff1890b9c0bfe2d231e5ffd94cfd383d
- SHA512 3353b19ad2e122a4084aacc205f874b97f9ed4f465d3dbfacff3b3c2d06d30878dc53cb2d67351d338921c33ef0935e65392a3ce31ec80782243d242dd1796c3
- SSDEEP 3072:wys7oYfSbbQTLWuiUg7VsS4jMbN0iVls:w/7oYfSHQPWTUg4dus
- TLSH T147D42B7C615890BEC0EBCE3A6C5171C67261AEF01B92F6FAF14CF74919F315B881162A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\system32\dll\GameAssembly.pdb StlVault.exe File opened for modification C:\Windows\system32\symbols\exe\WindowsPlayer_Master_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\system32\symbols\dll\ntdll.pdb StlVault.exe File opened for modification C:\Windows\system32\symbols\dll\GameAssembly.pdb StlVault.exe File opened for modification C:\Windows\system32\exe\WindowsPlayer_Master_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\system32\GameAssembly.pdb StlVault.exe File opened for modification C:\Windows\system32\UnityPlayer_Win64_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\system32\dll\UnityPlayer_Win64_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\system32\symbols\dll\UnityPlayer_Win64_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\system32\WindowsPlayer_Master_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\system32\symbols\DLL\kernel32.pdb StlVault.exe File opened for modification C:\Windows\system32\dll\ntdll.pdb StlVault.exe File opened for modification C:\Windows\system32\kernel32.pdb StlVault.exe File opened for modification C:\Windows\system32\DLL\kernel32.pdb StlVault.exe File opened for modification C:\Windows\system32\ntdll.pdb StlVault.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\dll\UnityPlayer_Win64_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\symbols\dll\UnityPlayer_Win64_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\kernel32.pdb StlVault.exe File opened for modification C:\Windows\GameAssembly.pdb StlVault.exe File opened for modification C:\Windows\dll\GameAssembly.pdb StlVault.exe File opened for modification C:\Windows\UnityPlayer_Win64_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\WindowsPlayer_Master_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\exe\WindowsPlayer_Master_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\symbols\dll\ntdll.pdb StlVault.exe File opened for modification C:\Windows\symbols\exe\WindowsPlayer_Master_il2cpp_x64.pdb StlVault.exe File opened for modification C:\Windows\DLL\kernel32.pdb StlVault.exe File opened for modification C:\Windows\symbols\DLL\kernel32.pdb StlVault.exe File opened for modification C:\Windows\ntdll.pdb StlVault.exe File opened for modification C:\Windows\dll\ntdll.pdb StlVault.exe File opened for modification C:\Windows\symbols\dll\GameAssembly.pdb StlVault.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4840 StlVault.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4840 wrote to memory of 4032 4840 StlVault.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\stlvault-win-0.5.1\StlVault.exe"C:\Users\Admin\AppData\Local\Temp\stlvault-win-0.5.1\StlVault.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\stlvault-win-0.5.1\UnityCrashHandler64.exe"C:\Users\Admin\AppData\Local\Temp\stlvault-win-0.5.1\UnityCrashHandler64.exe" --attach 4840 27968713564162⤵PID:4032
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x40c 0x4041⤵PID:2212