d8fa43aea13c622040d1cb2f6d05af0f1013bc9227c133ec81233d1228d77f5c

Analysis

max time kernel
898s
max time network
449s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
07/09/2026, 03:48

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General

Target
browser/resources/app.asar.unpacked/node_modules/utf-8-validate/src/validation.c
Size 2KB
Sample260907-ec7qsaee87
SHA256 d8fa43aea13c622040d1cb2f6d05af0f1013bc9227c133ec81233d1228d77f5c
MD5 10dd70612509ae5b69e61686ff94d5d2
SHA1 f1e9d0c92517a64bbf61b103f07e4428409baa70
SHA512 d597d4a5a68c2059c8fff0f1384301918e6fbc54d8323c74b3f433062a5c8c8cfd5bee381451fe2825e4d13247e6895f567752d4c06b6a5c421a2efb870ca10e
TLSH
T1A751AE88849778910653E43A8BD5A50D2D088CB727588B047D8D3EC0EFF46F5E967B9B
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
5076	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-101591186-421676486-4137282292-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-101591186-421676486-4137282292-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4760	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\browser\resources\app.asar.unpacked\node_modules\utf-8-validate\src\validation.c
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:5076

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4760

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

System Information Discovery

T1082

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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Downloads