Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-3dwxnsdc9s
Target 7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e
SHA256 7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e
Tags
bootkit persistence
score
10/10

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
10/10

SHA256

7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e

Threat Level: Known bad

The file 7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e was found to be: Known bad.

Malicious Activity Summary

bootkit persistence

Pitou

Writes to the Master Boot Record (MBR)

Program crash

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 23:24

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 23:24

Reported

2024-05-08 23:29

Platform

win10-20240404-en

Max time kernel

292s

Max time network

255s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe"

Signatures

Pitou

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

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe

"C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 824

Network

Country Destination Domain Proto
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp

Files

memory/2804-0-0x00000000006A0000-0x00000000006A1000-memory.dmp

memory/2804-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2804-1-0x00000000028B0000-0x0000000002930000-memory.dmp

memory/2804-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2804-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2804-6-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 23:24

Reported

2024-05-08 23:29

Platform

win7-20240419-en

Max time kernel

290s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe"

Signatures

Pitou

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

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe

"C:\Users\Admin\AppData\Local\Temp\7eb428eaebec58642c883b36b4c1b08ecd8d9500cb348256cdd02764f552e41e.exe"

Network

N/A

Files

memory/1752-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/1752-1-0x0000000003080000-0x0000000003100000-memory.dmp

memory/1752-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1752-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1752-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1752-5-0x0000000000220000-0x0000000000221000-memory.dmp

memory/1752-7-0x0000000000400000-0x000000000046F000-memory.dmp