Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-194ahsda58
Target 05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7
SHA256 05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7
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

05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7

Threat Level: Known bad

The file 05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7 was found to be: Known bad.

Malicious Activity Summary

bootkit persistence

Pitou

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 22:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 22:21

Reported

2024-05-08 22:26

Platform

win7-20240221-en

Max time kernel

290s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.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\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.exe

"C:\Users\Admin\AppData\Local\Temp\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.exe"

Network

N/A

Files

memory/2992-1-0x0000000001AE0000-0x0000000001BE0000-memory.dmp

memory/2992-2-0x00000000002C0000-0x000000000032B000-memory.dmp

memory/2992-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2992-4-0x0000000000400000-0x0000000001A4F000-memory.dmp

memory/2992-5-0x0000000000400000-0x0000000001A4F000-memory.dmp

memory/2992-7-0x0000000001AE0000-0x0000000001BE0000-memory.dmp

memory/2992-8-0x00000000002C0000-0x000000000032B000-memory.dmp

memory/2992-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 22:21

Reported

2024-05-08 22:26

Platform

win10-20240404-en

Max time kernel

292s

Max time network

297s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.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\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.exe

"C:\Users\Admin\AppData\Local\Temp\05a983eb0ead37a3613148ab82d17d37827ff4e6a1252e44a203d8fc3502dcd7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp

Files

memory/588-1-0x0000000001C40000-0x0000000001D40000-memory.dmp

memory/588-2-0x0000000001BA0000-0x0000000001C0B000-memory.dmp

memory/588-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/588-4-0x0000000000400000-0x0000000001A4F000-memory.dmp

memory/588-5-0x0000000000400000-0x0000000001A4F000-memory.dmp

memory/588-8-0x0000000001BA0000-0x0000000001C0B000-memory.dmp

memory/588-7-0x0000000001C40000-0x0000000001D40000-memory.dmp

memory/588-9-0x0000000000400000-0x000000000046F000-memory.dmp