20435c1f4f8cfa239fc6675628b198542907ad2d24a2daceccf6b1fc6eb2f051

Analysis

user interaction
yes
max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 15:34

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General

Target
voltro.exe
Size 531KB
Sample260910-szrvqstycv
SHA256 20435c1f4f8cfa239fc6675628b198542907ad2d24a2daceccf6b1fc6eb2f051
MD5 f0efd5a92b2d042471550bb3ddd08d10
SHA1 1d0b6dcd3370a72b7a701aa70fd3a7a71aa39e91
SHA512 14b0576fc231d3af067b0ddf3eb9d88c8a0ddd805fe5de3f3b7767e651944caff9460868c948a08e8bb0c7630d31c3f4284d0373fc2c3a074aa46993c5fbfb2d
SSDEEP 12288:EaKmtnUkmWJpgXAFN/LELUXbWbWSZUsZth+IbvxbDGbUbPbtb0mb47bnbgbteFRU:zmWJpxZEZeFRU
TLSH
T17AC46C9573E802E8E177D238C9A74506D773B84A073096CF079C997A1F23BD95E3AB21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

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

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-1-5-21-4046655672-1449839301-2197395821-1000\{FC3545C9-2616-4A05-986D-1D4019B64133}	svchost.exe

C:\Users\Admin\AppData\Local\Temp\voltro.exe
"C:\Users\Admin\AppData\Local\Temp\voltro.exe"
1⤵
PID:2808

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:2876

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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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