Malware Analysis Report

2024-11-16 15:44

Sample ID 241103-x56y3avlcn
Target FILM.txt
SHA256 a91e53039564f970b242ca0db743e48cc8f8572425744930d7aeb9bdcf9550a2
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

a91e53039564f970b242ca0db743e48cc8f8572425744930d7aeb9bdcf9550a2

Threat Level: Likely benign

The file FILM.txt was found to be: Likely benign.

Malicious Activity Summary


Enumerates physical storage devices

Modifies registry class

Opens file in notepad (likely ransom note)

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-03 19:27

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-03 19:27

Reported

2024-11-03 19:38

Platform

win11-20241007-en

Max time kernel

447s

Max time network

451s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\FILM.txt

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1948 wrote to memory of 3588 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE
PID 1948 wrote to memory of 3588 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\FILM.txt

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\FILM.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

N/A