Overview
overview
10Static
static
3usb driver...LL.dll
windows10-2004-x64
3usb driver...LL.dll
windows11-ltsc_2024-x64
3usb driver...64.sys
windows10-2004-x64
3usb driver...64.sys
windows11-ltsc_2024-x64
3usb driver...DM.sys
windows10-2004-x64
3usb driver...DM.sys
windows11-ltsc_2024-x64
3usb driver...PT.dll
windows10-2004-x64
3usb driver...PT.dll
windows11-ltsc_2024-x64
3usb driver...64.sys
windows10-2004-x64
3usb driver...64.sys
windows11-ltsc_2024-x64
3usb driver...98.dll
windows10-2004-x64
3usb driver...98.dll
windows11-ltsc_2024-x64
3usb driver...ER.sys
windows10-2004-x64
3usb driver...ER.sys
windows11-ltsc_2024-x64
3usb driver...UP.exe
windows10-2004-x64
10usb driver...UP.exe
windows11-ltsc_2024-x64
10usb driver...��.exe
windows10-2004-x64
10usb driver...��.exe
windows11-ltsc_2024-x64
10usb driver...AR.exe
windows10-2004-x64
10usb driver...AR.exe
windows11-ltsc_2024-x64
10DRIVER/WIN...UP.exe
windows10-2004-x64
4DRIVER/WIN...UP.exe
windows11-ltsc_2024-x64
4DRIVER/WIN...ON.dll
windows10-2004-x64
3DRIVER/WIN...ON.dll
windows11-ltsc_2024-x64
3DRIVER/WIN...NT.dll
windows10-2004-x64
3DRIVER/WIN...NT.dll
windows11-ltsc_2024-x64
3DRIVER/WIN...98.dll
windows10-2004-x64
3DRIVER/WIN...98.dll
windows11-ltsc_2024-x64
3DRIVER/WIN...PT.dll
windows10-2004-x64
3DRIVER/WIN...PT.dll
windows11-ltsc_2024-x64
3DRIVER/WIN...UP.exe
windows10-2004-x64
4DRIVER/WIN...UP.exe
windows11-ltsc_2024-x64
4Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 17:45
Static task
static1
Behavioral task
behavioral1
Sample
usb driver CH341/usb driver CH341/USB DRIVER1/CH341PAR/DRIVER/CH341DLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
usb driver CH341/usb driver CH341/USB DRIVER1/CH341PAR/DRIVER/CH341DLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
usb driver CH341/usb driver CH341/USB DRIVER1/CH341PAR/DRIVER/CH341W64.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
usb driver CH341/usb driver CH341/USB DRIVER1/CH341PAR/DRIVER/CH341W64.sys
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
usb driver CH341/usb driver CH341/USB DRIVER1/CH341PAR/DRIVER/CH341WDM.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
usb driver CH341/usb driver CH341/USB DRIVER1/CH341PAR/DRIVER/CH341WDM.sys
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341PT.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341PT.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341S64.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341S64.sys
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341S98.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341S98.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341SER.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/CH341SER.sys
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral15
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/SETUP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/DRIVER/SETUP.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/INSTALL/模块调试.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动(备用)/INSTALL/模块调试.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/Windows签名驱动,支持win7(首选)/CH341PAR.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/Windows签名驱动,支持win7(首选)/CH341PAR.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
DRIVER/WIN98/SETUP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
DRIVER/WIN98/SETUP.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
DRIVER/WIN98/USBMON.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
DRIVER/WIN98/USBMON.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
DRIVER/WIN98/USBPRINT.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
DRIVER/WIN98/USBPRINT.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
DRIVER/WIN98LPT/CH341P98.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
DRIVER/WIN98LPT/CH341P98.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
DRIVER/WIN98LPT/CH341PT.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
DRIVER/WIN98LPT/CH341PT.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral31
Sample
DRIVER/WINME/SETUP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
DRIVER/WINME/SETUP.exe
Resource
win11ltsc2024-20260709-en
General
- Target DRIVER/WIN98LPT/CH341P98.dll
- Size 20KB
- Sample260804-wbtafaweqe
- SHA256 f9f177a6fef4dfdb230de29f5d589f2437d58c768f52fd8a66a5932a5ad0528f
- MD5 c584fc10f5240e46e99afdecb30c0fbb
- SHA1 af2be25670d67ad41241d15d770af95ac34cc782
- SHA512 25e61dd6bd1486045eb992af13f36cd83341837fa59eac709be245ab4d7c25c9eed01677fc8b619530a836bd45a35446dfb841a6829885dd49a1931fac8afab2
- SSDEEP 384:6DykrB4MpVcUyAlFlKGw1Uh/hTAQQV8NMHeRPU62KawUaM9e3Vd1/WK:yykV4AZzFnNMg4KEeEK
- TLSH T100A25D02F7AE05F3EAC3A67408A7337956376A2D132756A7533CC8F4592E200BA15E37
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1764 wrote to memory of 3992 1764 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DRIVER\WIN98LPT\CH341P98.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DRIVER\WIN98LPT\CH341P98.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3992
-