Malware Analysis Report

2025-08-06 04:10

Sample ID 240508-3wv34aef8w
Target c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3
SHA256 c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3
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

c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3

Threat Level: Known bad

The file c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3 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 23:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 23:52

Reported

2024-05-08 23:57

Platform

win7-20240221-en

Max time kernel

292s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.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\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.exe

"C:\Users\Admin\AppData\Local\Temp\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.exe"

Network

N/A

Files

memory/2196-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2196-2-0x00000000002E0000-0x000000000034B000-memory.dmp

memory/2196-1-0x0000000002C00000-0x0000000002D00000-memory.dmp

memory/2196-4-0x0000000000400000-0x0000000002B4B000-memory.dmp

memory/2196-5-0x0000000000400000-0x0000000002B4B000-memory.dmp

memory/2196-7-0x00000000002E0000-0x000000000034B000-memory.dmp

memory/2196-8-0x0000000002C00000-0x0000000002D00000-memory.dmp

memory/2196-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 23:52

Reported

2024-05-08 23:57

Platform

win10-20240404-en

Max time kernel

291s

Max time network

256s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.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\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.exe

"C:\Users\Admin\AppData\Local\Temp\c9320ff7013266ae0a9d6e123f1ffcd0eb827128494ecb0bcac29477f968b4c3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 1.0.a.d.6.8.4.c.2.6.6.6.8.4.0.e.1.0.a.d.6.8.4.c.8.0.8.0.8.0.8.0.ip6.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp

Files

memory/4384-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4384-2-0x0000000002CC0000-0x0000000002D2B000-memory.dmp

memory/4384-1-0x0000000002B80000-0x0000000002C80000-memory.dmp

memory/4384-4-0x0000000000400000-0x0000000002B4B000-memory.dmp

memory/4384-5-0x0000000000400000-0x0000000002B4B000-memory.dmp

memory/4384-7-0x0000000002B80000-0x0000000002C80000-memory.dmp

memory/4384-8-0x0000000000400000-0x000000000046F000-memory.dmp