Malware Analysis Report

2025-06-16 00:04

Sample ID 241106-b2rt3svnhq
Target beyonce.vbs
SHA256 cc2b4b22bb31840a7cc03131f125705d6e8ab31fea859767c7918afe436b3991
Tags
ransomware
score
7/10

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
7/10

SHA256

cc2b4b22bb31840a7cc03131f125705d6e8ab31fea859767c7918afe436b3991

Threat Level: Shows suspicious behavior

The file beyonce.vbs was found to be: Shows suspicious behavior.

Malicious Activity Summary

ransomware

Checks computer location settings

Sets desktop wallpaper using registry

Enumerates physical storage devices

Modifies Control Panel

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 01:38

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 01:38

Reported

2024-11-06 01:41

Platform

win10ltsc2021-20241023-en

Max time kernel

97s

Max time network

142s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\beyonce.vbs"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-641261377-2215826147-608237349-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-641261377-2215826147-608237349-1000\Control Panel\Desktop\Wallpaper = "https://i.imgur.com/hqqJrDz.jpg" C:\Windows\System32\WScript.exe N/A

Enumerates physical storage devices

Modifies Control Panel

evasion
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-641261377-2215826147-608237349-1000\Control Panel\Desktop\WallpaperStyle = "2" C:\Windows\System32\WScript.exe N/A
Key created \REGISTRY\USER\S-1-5-21-641261377-2215826147-608237349-1000\Control Panel\Desktop C:\Windows\System32\WScript.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2296 wrote to memory of 4404 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\rundll32.exe
PID 2296 wrote to memory of 4404 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\rundll32.exe
PID 2296 wrote to memory of 1132 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\rundll32.exe
PID 2296 wrote to memory of 1132 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\rundll32.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\beyonce.vbs"

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" user32.dll,UpdatePerUserSystemParameters

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" user32.dll,UpdatePerUserSystemParameters

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

N/A