Malware Analysis Report

2025-06-16 00:48

Sample ID 250312-yw9t2a1zat
Target New Text Document.txt
SHA256 f9fc805eb47ae743c874ff3c9b4447aed11e14e9fa78399a52e7c8ba6f9a4512
Tags
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

f9fc805eb47ae743c874ff3c9b4447aed11e14e9fa78399a52e7c8ba6f9a4512

Threat Level: Likely benign

The file New Text Document.txt was found to be: Likely benign.

Malicious Activity Summary


Enumerates physical storage devices

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-12 20:09

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-12 20:09

Reported

2025-03-12 20:09

Platform

win11-20250217-en

Max time kernel

4s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\New Text Document.txt"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-580533235-1933962784-2718464258-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4860 wrote to memory of 4932 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE
PID 4860 wrote to memory of 4932 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\New Text Document.txt"

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\New Text Document.txt

Network

N/A

Files

N/A