Malware Analysis Report

2025-08-06 04:09

Sample ID 240508-3htm4sdf51
Target 0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2
SHA256 0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2
Tags
bootkit persistence
score
6/10

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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2

Threat Level: Shows suspicious behavior

The file 0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Program crash

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 23:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 23:31

Reported

2024-05-08 23:41

Platform

win10v2004-20240226-en

Max time kernel

12s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.exe

"C:\Users\Admin\AppData\Local\Temp\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 23:31

Reported

2024-05-08 23:33

Platform

win11-20240508-en

Max time kernel

141s

Max time network

93s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.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\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.exe

"C:\Users\Admin\AppData\Local\Temp\0e66aa5204254f7a7bd8f0b8f983592c53c7f0c38a139585e53239e217fa1dc2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 724

Network

Country Destination Domain Proto
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/1360-0-0x0000000002240000-0x0000000002241000-memory.dmp

memory/1360-1-0x0000000002900000-0x0000000002980000-memory.dmp

memory/1360-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1360-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1360-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1360-7-0x0000000000400000-0x000000000046F000-memory.dmp