Malware Analysis Report

2024-09-23 13:15

Sample ID 240612-2e9pgsxalq
Target 545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30
SHA256 545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30

Threat Level: Shows suspicious behavior

The file 545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 22:30

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 22:30

Reported

2024-06-12 22:33

Platform

win11-20240508-en

Max time kernel

141s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.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\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.exe

"C:\Users\Admin\AppData\Local\Temp\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.exe"

Network

Country Destination Domain Proto
US 52.111.227.11:443 tcp

Files

memory/3532-1-0x0000000001EF0000-0x0000000001FF0000-memory.dmp

memory/3532-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3532-2-0x00000000039F0000-0x0000000003A5B000-memory.dmp

memory/3532-4-0x0000000000400000-0x0000000001C21000-memory.dmp

memory/3532-5-0x0000000000400000-0x0000000001C21000-memory.dmp

memory/3532-6-0x00000000039F0000-0x0000000003A5B000-memory.dmp

memory/3532-8-0x0000000001EF0000-0x0000000001FF0000-memory.dmp

memory/3532-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 22:30

Reported

2024-06-12 22:33

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.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\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.exe

"C:\Users\Admin\AppData\Local\Temp\545e40d930f198840a434acc6b9bff41623794e2e4c66eb6070ba9b6362b7d30.exe"

Network

Country Destination Domain Proto
US 23.53.113.159:80 tcp

Files

memory/4384-1-0x0000000001D40000-0x0000000001E40000-memory.dmp

memory/4384-2-0x0000000001CC0000-0x0000000001D2B000-memory.dmp

memory/4384-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4384-4-0x0000000000400000-0x0000000001C21000-memory.dmp

memory/4384-5-0x0000000000400000-0x0000000001C21000-memory.dmp

memory/4384-6-0x0000000001D40000-0x0000000001E40000-memory.dmp

memory/4384-8-0x0000000001CC0000-0x0000000001D2B000-memory.dmp

memory/4384-9-0x0000000000400000-0x000000000046F000-memory.dmp