Malware Analysis Report

2025-01-03 09:11

Sample ID 240620-m53xasyalk
Target Horizon DIAMOND.zip
SHA256 e0a9daae804fd0db158fd2f0a48c2179c7ac4b04223a1a02eed127e11876fcd6
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

e0a9daae804fd0db158fd2f0a48c2179c7ac4b04223a1a02eed127e11876fcd6

Threat Level: Shows suspicious behavior

The file Horizon DIAMOND.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 11:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 11:03

Reported

2024-06-20 11:04

Platform

win10v2004-20240611-en

Max time kernel

31s

Max time network

32s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe

"C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND\Horizon.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4156-0-0x0000000075072000-0x0000000075073000-memory.dmp

memory/4156-1-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-2-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-3-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-6-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-7-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-8-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-9-0x0000000075072000-0x0000000075073000-memory.dmp

memory/4156-10-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-11-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-12-0x0000000075070000-0x0000000075621000-memory.dmp

memory/4156-14-0x0000000075070000-0x0000000075621000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 11:03

Reported

2024-06-20 11:34

Platform

win10v2004-20240508-en

Max time kernel

1623s

Max time network

1635s

Command Line

C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND.zip"

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\Horizon DIAMOND.zip"

Network

Files

N/A