828ab0db5679da4705d3822e5f53870f70504a73756c869a8f734300e643a5e5

Resubmissions

08/08/2026, 21:51

260808-1qfecayzgy6

08/08/2026, 20:27

260808-y8xp8sysdw6

Analysis

user interaction
yes
max time kernel
150s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 20:27

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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

Score

6^/10

discovery

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

Network Service Discovery 1 TTPs 1 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
3092	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.

discovery

System Language Discovery

T1614.001

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.

Query Registry

T1012

System Information Discovery

T1082

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-1-5-21-204488895-2999877624-296153668-1000\{7EBCD7A9-AF89-4CED-ABE9-22EC67FA400C}	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4736	KnightOnLine.exe
4736	KnightOnLine.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2168	OpenWith.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4736	KnightOnLine.exe
2168	OpenWith.exe
4736	KnightOnLine.exe
4736	KnightOnLine.exe

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 use of SetWindowsHookEx
PID:4736

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
- Network Service Discovery
PID:3092

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2168

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x38c 0x384
1⤵
PID:3308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:4632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
PID:3112

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

log.klg

Path C:\Users\Admin\AppData\Local\Temp\Client\log.klg
Size 156KB
SHA256 ab63ad02b7ecdc5e816b30bd7dcfcd6bf998080a00469633aa035c76eacc1408
MD5 a47b104b035821e35cc3996feb5d3c7f
SHA1 058aa867cff8977a666120563ab166be19ed94b7
SHA512 fe3d71bac8c9a4539c4cc76bf322f5742d22cec32dcddf8c2d3801075bed1d7eba1db3019ed750bbc67e706f5ccc7a38383f5950b8bc12f0f81c6681a839fb75
SSDEEP 3072:aeQ7ZEo56rb56r+X/PmovxYmjnDQ3ulKKUYyc6sTjVuFgljk:TQ7UvP9D4czTfk
TLSH
T1F6F39E34FAE311C1AD34BD9F48E5A10D679E1D314ADA2163B3BA3424CEB990D668CCF5
MD5 SHA1 SHA512 SSDEEP TLSH

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desktop.ini

Path C:\Users\Admin\Videos\Captures\desktop.ini
Size 190B
SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
TLSH
T11EC0121892F93224A1728D12BD7460119AB1F4217C16CA9D1380508F08A1601E631B53
MD5 SHA1 SHA512 TLSH

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memory/4736-0-0x0000000000400000-0x0000000000825000-memory.dmp

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memory/4736-1-0x00000000006A3000-0x00000000006A4000-memory.dmp

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memory/4736-2-0x0000000002630000-0x000000000265B000-memory.dmp

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memory/4736-123-0x0000000000400000-0x0000000000825000-memory.dmp

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