Malware Analysis Report

2024-09-23 11:15

Sample ID 240615-pybwca1cmf
Target 72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b
SHA256 72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
6/10

SHA256

72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b

Threat Level: Shows suspicious behavior

The file 72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 12:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 12:43

Reported

2024-06-15 12:46

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

55s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe

"C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe"

Network

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

Files

memory/4468-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4468-2-0x0000000000760000-0x00000000007CB000-memory.dmp

memory/4468-1-0x0000000000660000-0x0000000000760000-memory.dmp

memory/4468-4-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4468-5-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4468-7-0x0000000000660000-0x0000000000760000-memory.dmp

memory/4468-8-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 12:43

Reported

2024-06-15 12:46

Platform

win11-20240611-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe

"C:\Users\Admin\AppData\Local\Temp\72e8b56752a815d9a9c861b17e1734a7f6ef961a04e2da852b707022f9a8456b.exe"

Network

Country Destination Domain Proto
NL 52.111.243.30:443 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/4852-1-0x0000000000830000-0x0000000000930000-memory.dmp

memory/4852-2-0x0000000000740000-0x00000000007AB000-memory.dmp

memory/4852-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4852-4-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4852-5-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4852-7-0x0000000000830000-0x0000000000930000-memory.dmp

memory/4852-8-0x0000000000740000-0x00000000007AB000-memory.dmp

memory/4852-9-0x0000000000400000-0x000000000046F000-memory.dmp