Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-2nnhlsdh59
Target 29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7
SHA256 29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7
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

29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7

Threat Level: Known bad

The file 29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7 was found to be: Known bad.

Malicious Activity Summary

bootkit persistence

Pitou

Writes to the Master Boot Record (MBR)

Unsigned PE

Program crash

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 22:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 22:43

Reported

2024-05-08 22:48

Platform

win7-20240419-en

Max time kernel

290s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.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\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe

"C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe"

Network

N/A

Files

memory/3024-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/3024-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3024-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3024-1-0x0000000001FA0000-0x0000000002020000-memory.dmp

memory/3024-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3024-6-0x0000000000230000-0x0000000000231000-memory.dmp

memory/3024-7-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 22:43

Reported

2024-05-08 22:48

Platform

win10-20240404-en

Max time kernel

290s

Max time network

298s

Command Line

"C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.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\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe

"C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 824

Network

Country Destination Domain Proto
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp

Files

memory/4760-0-0x0000000000650000-0x0000000000651000-memory.dmp

memory/4760-1-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/4760-2-0x0000000002790000-0x0000000002810000-memory.dmp

memory/4760-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4760-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/4760-6-0x0000000000650000-0x0000000000651000-memory.dmp

memory/4760-5-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/4760-8-0x0000000000400000-0x000000000046F000-memory.dmp