409ef1134918ca40c0e9acd913bc1bcc69ab7512f61ab6b9498ac1b08fe47eb2

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 03:29

Target
DriverInst.dll
Size 125KB
Sample260930-d14hlay18m
SHA256 409ef1134918ca40c0e9acd913bc1bcc69ab7512f61ab6b9498ac1b08fe47eb2
MD5 d3d255350a13c6f58a5572a714fc5db0
SHA1 bf780eb8c0bc91af67f48ee74bdf0a9c6967d852
SHA512 e1642a028a8ac2bf6d867a62cdf40e74620da5c6edaa29c71c94a9d78792ee2375753a6e3a2e9af7d7e7f9d285687e29ce59558029b616a7fb3d3d605866865b
SSDEEP 3072:YuoQTKq2s8E8nVW+HwKqLc673XEUW4wTZjXbyM:h/uCy2ANRNjXb
TLSH
T12FC3074B77E405A9E2F7A378EDA30502DBB2BC460721D34F13D1919B0F66B90BD6A721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Executes dropped EXE 1 IoCs

pid	Process
5808	Loader.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\CLSID\{BFE11B19-BAAB-4BCE-ABC6-BB689B9BA54F}	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\CLSID\{BFE11B19-BAAB-4BCE-ABC6-BB689B9BA54F}\Shell\Manage	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\CLSID\{BFE11B19-BAAB-4BCE-ABC6-BB689B9BA54F}\Shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\CLSID\{BFE11B19-BAAB-4BCE-ABC6-BB689B9BA54F}\Shell\Manage\command\ = "\"C:\\ProgramData\\OpenraVPN\\Loader.exe\" "	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\CLSID\{BFE11B19-BAAB-4BCE-ABC6-BB689B9BA54F}\Shell\Manage\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\CLSID	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1804	rundll32.exe
1804	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
812	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3088	OpenWith.exe
4436	explorer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 1636	1804	rundll32.exe	91
PID 4436 wrote to memory of 5808	4436	explorer.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DriverInst.dll,#1
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\explorer.exe
  explorer.exe shell:::{BFE11B19-BAAB-4BCE-ABC6-BB689B9BA54F}
  2⤵
  PID:1636

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4436
- C:\ProgramData\OpenraVPN\Loader.exe
  "C:\ProgramData\OpenraVPN\Loader.exe"
  2⤵
  - Executes dropped EXE
  PID:5808

Loader.exe

Path C:\ProgramData\OpenraVPN\Loader.exe
Size 88KB
SHA256 4b84dc6750937eb47b19cde0d23debd4d2f2211300171b36d13ef5ad11dd60f9
MD5 025b13bf5652712d9b596e6766a9c386
SHA1 def4011b5536983285472ba75c22c6a2410edf6a
SHA512 f9983b897ef7ecbeb6cbfe599b24f5aa8651058d2e3313534a2a5e076f93fc3354784c05260b42fa828e48a55b5c005bfaa9db4e387351bf2e665ea0245c3a1e
SSDEEP 1536:7i3jG+UJuhM2HLJPl1M8CFYNMjYrZ3bXWgmqR9jR:KkuB5GFYNME3C9KR
TLSH
T11993185E72A830E5E9369139C4A24605E3B1B03563135BFF06E0C2BD5F23AE5AD39F91
MD5 SHA1 SHA512 SSDEEP TLSH

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