0ecd1222627271ea31d3b64796992b6daf5133d64cc26d43b3873cbe32fd59cb

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 17:45

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General

Target
usb driver CH341/usb driver CH341/USB DRIVER2/DRIVER/CH341串口驱动（备用）/DRIVER/CH341S98.dll
Size 19KB
Sample260804-wbtafaweqe
SHA256 0ecd1222627271ea31d3b64796992b6daf5133d64cc26d43b3873cbe32fd59cb
MD5 b6f4a83911336e84bead8f8905285fab
SHA1 983786502f45afb946f023d73e32a31bc1bbb91d
SHA512 93e949ea7cf067e1cec52f6dde8678fc7bceb2e947164040a087fdd63e799cc244eb6974323fc836f70ae777a67e9660f4e9e2dbb42dc0c4b099b1c2be168964
SSDEEP 384:3P2ie5TwxdKe9Vk5DT6Im2ULzQFAQOCsznlUt+3x:OiesSVTZm2ULz4A27wx
TLSH
T157924C52B76904F3DEC37F7488BA3379633B963422215BA36378C4E50D5F241B906E6A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

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.

discovery

System Language Discovery

T1614.001

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 4348 wrote to memory of 4232	4348	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\usb driver CH341\usb driver CH341\USB DRIVER2\DRIVER\CH341串口驱动（备用）\DRIVER\CH341S98.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\usb driver CH341\usb driver CH341\USB DRIVER2\DRIVER\CH341串口驱动（备用）\DRIVER\CH341S98.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4232

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4232-0-0x0000000000010000-0x0000000000015000-memory.dmp

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