4a1fef90987bb86c0279561a8bd3c1f3570220f684e115f68819fae5b0c809c8

Analysis

max time kernel
148s
max time network
131s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/11/2026, 15:52

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General

Target
tools/bk_mtlx/mtlxutils/mxbase.py
Size 517B
Sample261113-tbe2psds71
SHA256 4a1fef90987bb86c0279561a8bd3c1f3570220f684e115f68819fae5b0c809c8
MD5 74d4167c4002dc46e4746596402c911c
SHA1 5de15d3583421a64cea21e9952ae94f29a8174e3
SHA512 5eaaee20dab77b73ae5a685e9c3aa1887d59226c6076d56b947ecdabec71ed7ba1874681a041c6b832d78155841e404b184921a59942a24d2e91750a02c350b0
TLSH
T1D2F027D1A486C622C015BA194E87D0481FA1BE9BE34A1AF5B86D40603BC22CC83793BA
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
1232	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4604	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tools\bk_mtlx\mtlxutils\mxbase.py
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1232

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4604

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