Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-2d9cbsdc85
Target 0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145
SHA256 0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145
Tags
bootkit persistence
score
10/10

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
10/10

SHA256

0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145

Threat Level: Known bad

The file 0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145 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 22:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 22:29

Reported

2024-05-08 22:34

Platform

win7-20240221-en

Max time kernel

292s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.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\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.exe

"C:\Users\Admin\AppData\Local\Temp\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.exe"

Network

N/A

Files

memory/2936-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2936-1-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2936-2-0x0000000002CB0000-0x0000000002D30000-memory.dmp

memory/2936-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2936-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2936-6-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2936-5-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2936-8-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 22:29

Reported

2024-05-08 22:34

Platform

win10-20240404-en

Max time kernel

291s

Max time network

303s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.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\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.exe

"C:\Users\Admin\AppData\Local\Temp\0f93f306eece3d4b5fa108e74b593d8918c5d95b8a6b3e5f0ab7bb68e813b145.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 840

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 884

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 104.246.116.51.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp

Files

memory/3288-0-0x0000000002240000-0x0000000002241000-memory.dmp

memory/3288-1-0x0000000002500000-0x0000000002580000-memory.dmp

memory/3288-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3288-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3288-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3288-6-0x0000000000400000-0x000000000046F000-memory.dmp