Overview
overview
6Static
static
3Client/Kni...ne.exe
windows10-2004-x64
6Client/Kni...ne.exe
windows11-ltsc_2024-x64
6Client/Snd...st.ps1
windows10-2004-x64
3Client/Snd...st.ps1
windows11-ltsc_2024-x64
3Client/Snd...32.dll
windows10-2004-x64
3Client/Snd...32.dll
windows11-ltsc_2024-x64
3Client/Snd...3d.dll
windows10-2004-x64
3Client/Snd...3d.dll
windows11-ltsc_2024-x64
3Client/Snd...3d.dll
windows10-2004-x64
3Client/Snd...3d.dll
windows11-ltsc_2024-x64
3Client/Snd...sp.dll
windows10-2004-x64
3Client/Snd...sp.dll
windows11-ltsc_2024-x64
3Client/Snd...x7.dll
windows10-2004-x64
3Client/Snd...x7.dll
windows11-ltsc_2024-x64
3Client/Snd...ax.dll
windows10-2004-x64
3Client/Snd...ax.dll
windows11-ltsc_2024-x64
3Client/Snd...p3.dll
windows10-2004-x64
3Client/Snd...p3.dll
windows11-ltsc_2024-x64
3Client/Snd...sx.dll
windows10-2004-x64
3Client/Snd...sx.dll
windows11-ltsc_2024-x64
3Client/Snd...ft.dll
windows10-2004-x64
3Client/Snd...ft.dll
windows11-ltsc_2024-x64
3Client/Snd...ce.dll
windows10-2004-x64
3Client/Snd...ce.dll
windows11-ltsc_2024-x64
3Client/mss32.dll
windows10-2004-x64
3Client/mss32.dll
windows11-ltsc_2024-x64
3Analysis
- user interaction
yes - max time kernel
150s - max time network
191s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 20:27
Static task
static1
Behavioral task
behavioral1
Sample
Client/KnightOnLine.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Client/KnightOnLine.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Client/Snd/captain_abcast.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Client/Snd/captain_abcast.ps1
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Client/Snd/redist/mss32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Client/Snd/redist/mss32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Client/Snd/redist/mssa3d.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Client/Snd/redist/mssa3d.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Client/Snd/redist/mssds3d.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Client/Snd/redist/mssds3d.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Client/Snd/redist/mssdsp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Client/Snd/redist/mssdsp.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Client/Snd/redist/mssdx7.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Client/Snd/redist/mssdx7.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Client/Snd/redist/msseax.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Client/Snd/redist/msseax.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Client/Snd/redist/mssmp3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Client/Snd/redist/mssmp3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Client/Snd/redist/mssrsx.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Client/Snd/redist/mssrsx.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Client/Snd/redist/msssoft.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Client/Snd/redist/msssoft.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Client/Snd/redist/mssvoice.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Client/Snd/redist/mssvoice.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Client/mss32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Client/mss32.dll
Resource
win11ltsc2024-20260709-en
General
- Target Client/KnightOnLine.exe
- Size 2.9MB
- Sample260808-y8xp8sysdw
- SHA256 828ab0db5679da4705d3822e5f53870f70504a73756c869a8f734300e643a5e5
- MD5 cb27f35cd11fcf25fe0a08eb09d244f9
- SHA1 3093db9644b6bf8376cabb44f8e7fe00cda6e372
- SHA512 c3b07049d991e1b4dc02de13c32e2c3273f0eaf2d4190ff9eb0ae3d591fbac7c0cabb126380b08542c2f9f6dd2e2bb8778ef85eb5a53a007a81f3e14c923cd6b
- SSDEEP 49152:hCx8P23rI7vulDl4dhuxc8UJ1UTBreKhs8F9iA7x4XWu1I2ftS6CqyaiK:hCx13r+ulh4Duxc8UJ1UTBreus8riA7U
- TLSH T120E56C12F6E600F5DB47257404ABBB3A5A314BE50B180BC3E77DFD5A9532AD2A03712B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe -
pid Process 2472 GameBarPresenceWriter.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KnightOnLine.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-552508041-2681165170-3229858294-1000\{FF803816-85B2-496C-8600-2027E37602D5} svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 KnightOnLine.exe 2584 KnightOnLine.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2584 KnightOnLine.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4864 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4864 AUDIODG.EXE - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2584 KnightOnLine.exe 2224 OpenWith.exe 2584 KnightOnLine.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client\KnightOnLine.exe"C:\Users\Admin\AppData\Local\Temp\Client\KnightOnLine.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2584
-
C:\Windows\System32\GameBarPresenceWriter.exe"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer1⤵
- Network Service Discovery
PID:2472
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:2224
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:3692
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004F0 0x00000000000004F41⤵
- Suspicious use of AdjustPrivilegeToken
PID:4864
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵PID:5776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Client\log.klg
- Size 156KB
- SHA256 6d0d2ad24dca4c57c3c54d74049e3b4560532e4de3dfb992af711c9825ee6462
- MD5 0a960cd2d328bad99da27079d9d14b1b
- SHA1 b83600a930659eee59edee547b520f17ef53f47c
- SHA512 760e4a2125430ce2661fbd3fbae3faa2871d8cf2a0aacccf8fa6682e9d91d12de0ed0d05c9b5bb19d0549939d2a70e048a4540423e1b02f137454fd7ec504ec2
- SSDEEP 3072:aeQ7ZEo56rb56r+X/PmovxYmjnDQ3ulKKUYyc6sTjVuFglji:TQ7UvP9D4czTfi
- TLSH T18EF39D34FAE311C2AD34BD9F48E5A10D779E1C314ADA2563B37A3424CEA990D668CCF5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Videos\Captures\desktop.ini
- Size 190B
- SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
- MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
- SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
- SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
- TLSH T11EC0121892F93224A1728D12BD7460119AB1F4217C16CA9D1380508F08A1601E631B53
- MD5 SHA1 SHA512 TLSH