Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-2pbkfabe8t
Target 2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4
SHA256 2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4
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

2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4

Threat Level: Known bad

The file 2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4 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 22:44

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 22:44

Reported

2024-05-08 22:50

Platform

win10-20240404-en

Max time kernel

290s

Max time network

255s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.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\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.exe

"C:\Users\Admin\AppData\Local\Temp\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.exe"

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 14.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp

Files

memory/2272-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2272-2-0x00000000047B0000-0x000000000481B000-memory.dmp

memory/2272-1-0x0000000002E10000-0x0000000002F10000-memory.dmp

memory/2272-4-0x0000000000400000-0x0000000002B4A000-memory.dmp

memory/2272-5-0x0000000000400000-0x0000000002B4A000-memory.dmp

memory/2272-7-0x00000000047B0000-0x000000000481B000-memory.dmp

memory/2272-8-0x0000000002E10000-0x0000000002F10000-memory.dmp

memory/2272-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 22:44

Reported

2024-05-08 22:50

Platform

win7-20240508-en

Max time kernel

291s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.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\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.exe

"C:\Users\Admin\AppData\Local\Temp\2c8ba90a43aca4b834da5c040bdb79d8640ae1bb32b5477800bb8338d0c9ada4.exe"

Network

N/A

Files

memory/340-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

memory/340-2-0x0000000000300000-0x000000000036B000-memory.dmp

memory/340-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/340-4-0x0000000000400000-0x0000000002B4A000-memory.dmp

memory/340-5-0x0000000000400000-0x0000000002B4A000-memory.dmp

memory/340-6-0x0000000002C20000-0x0000000002D20000-memory.dmp

memory/340-8-0x0000000000300000-0x000000000036B000-memory.dmp

memory/340-9-0x0000000000400000-0x000000000046F000-memory.dmp