Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-17d8lsad5z
Target 0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4
SHA256 0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4
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

0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4

Threat Level: Known bad

The file 0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4 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 22:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 22:17

Reported

2024-05-08 22:22

Platform

win7-20240508-en

Max time kernel

290s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.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\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.exe

"C:\Users\Admin\AppData\Local\Temp\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.exe"

Network

N/A

Files

memory/1640-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1640-1-0x00000000004F0000-0x0000000000570000-memory.dmp

memory/1640-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1640-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1640-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1640-5-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1640-7-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 22:17

Reported

2024-05-08 22:22

Platform

win10-20240404-en

Max time kernel

292s

Max time network

259s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.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\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.exe

"C:\Users\Admin\AppData\Local\Temp\0047ebfe5a7f0c0ef32c75c5ea22105b3bc939d629edbbd2c350f90eb8b867f4.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 752

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 692

Network

Country Destination Domain Proto
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp

Files

memory/3660-0-0x0000000000780000-0x0000000000781000-memory.dmp

memory/3660-1-0x00000000028B0000-0x0000000002930000-memory.dmp

memory/3660-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3660-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3660-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3660-6-0x0000000000400000-0x000000000046F000-memory.dmp