8f503e40a32959d9d2ee5a9e2a3da627f6ed158e6c87c47ef17f1e5d74f47b9a

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/09/2026, 04:37

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General

Target
vdduninstall.bat
Size 272B
Sample260905-e8645atvbw
SHA256 8f503e40a32959d9d2ee5a9e2a3da627f6ed158e6c87c47ef17f1e5d74f47b9a
MD5 fbc8d5e19f89dffccd165f44abf114b4
SHA1 a07501ea396a4e29654352cf8ed71c7819109e5d
SHA512 08739f57b74ea457f505d416c5cc6c50539343ee33e80d76b95ca1a9b8760eaef9e97712a5824d8c22a7287c819149a6b60e6a08511e292cac71ef064ad168f6
TLSH
T197D02B104CB39CF76C6549243C639716F507C2AA02E39A54A4565500B60BFDF5B44107
MD5 SHA1 SHA512 TLSH

Score

4^/10

execution

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.dev.log	nefconw.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4728	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 1296	4728	cmd.exe	87
PID 4728 wrote to memory of 3672	4728	cmd.exe	88

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\vdduninstall.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\nefconw.exe
  .\nefconw.exe --remove-device-node --hardware-id Root\Parsec\VDA --class-guid "4D36E968-E325-11CE-BFC1-08002BE10318"
  2⤵
  PID:1296
- C:\Users\Admin\AppData\Local\Temp\nefconw.exe
  .\nefconw.exe --uninstall-driver --inf-path ".\driver\mm.inf"
  2⤵
  - Drops file in Windows directory
  PID:3672

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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