ca442f7044ee95c5e055fd1c5fb39d155a2425f503a823f0d706ecb68fec8077

Analysis

max time kernel
898s
max time network
525s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
12/09/2026, 12:11

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General

Target
820151246/gfx/FX/river.shader
Size 4KB
Sample260912-pc3f6sbd65
SHA256 ca442f7044ee95c5e055fd1c5fb39d155a2425f503a823f0d706ecb68fec8077
MD5 971d13552f4540e59b713f3c53d83490
SHA1 674729686649c2b81090d17ed0e7afc311354e9f
SHA512 d7f100d88b510b91570edbde645c9b83ab18fd79f6ba6ec3a66a837ed71afe226f49768d83c417c5592a342e652afabc2617fd63c0f89f51c3f614ba62772dd8
SSDEEP 96:5WDYjWMYbWBYxvW6YsW/YgWYY3nWtYqWWYxWbYDWEYxN/TdLDOFhCJWES2WmqHJj:5WDYjWMYbWBYxvW6YsW/YgWYY3nWtYqc
TLSH
T10191CA46531C9C0C0D32A18EF8A6AA51B8BC11E1CC5D09EDF0DCC56936AF26BE5DE7E4
MD5 SHA1 SHA512 SSDEEP 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
4760	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5196	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\820151246\gfx\FX\river.shader
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4760

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5196

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