675fe5c61703da0e689995264adc1c58e9e2dc5d7ca616e4281ac31bc3d271ca

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 17:51

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General

Target
VideoUpscaler/Start.bat
Size 1KB
Sample261027-wfd2bawsay
SHA256 675fe5c61703da0e689995264adc1c58e9e2dc5d7ca616e4281ac31bc3d271ca
MD5 293d5188dbcf0465bd7989ebb5bb3a29
SHA1 b85a156678c5e850e794f0b4a2f2a2938e3ee383
SHA512 16784e9f61202ebb3dc62fe09d183fa81de8138fc4b6925bcd925be6f2923390b955daf130a8d8f1b550cf11c3b85a48497da99bf3c57e407b730dd3863d899a
TLSH
T1E6210025320198B6005CDA07F9086A44798E01FF52A95EBD38ADA56C2FD809496FEB99
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
3236	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5736	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 1312	3236	cmd.exe	89

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\VideoUpscaler\Start.bat"
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:1312

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5736

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

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Downloads

memory/5736-0-0x00000258F50B0000-0x00000258F5112000-memory.dmp

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