Malware Analysis Report

2024-09-23 13:12

Sample ID 240612-s51ptszgre
Target 4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917
SHA256 4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917
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

4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917

Threat Level: Shows suspicious behavior

The file 4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917 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

2024-06-12 15:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 15:43

Reported

2024-06-12 15:45

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.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\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.exe

"C:\Users\Admin\AppData\Local\Temp\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 v7event.stats.avast.com udp
GB 216.58.213.14:80 www.google-analytics.com tcp
US 34.117.223.223:80 v7event.stats.avast.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 15:43

Reported

2024-06-12 15:45

Platform

win10v2004-20240508-en

Max time kernel

70s

Max time network

74s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.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\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.exe

"C:\Users\Admin\AppData\Local\Temp\4dafcbab5df868ed63bbf46fef96ce3527958fe6f458f6cae272c8512b817917.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 iavs9x.avg.u.avcdn.net udp
US 8.8.8.8:53 v7event.stats.avast.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 iavs9x.avg.u.avcdn.net udp
US 8.8.8.8:53 iavs9x.avg.u.avcdn.net udp
US 8.8.8.8:53 iavs9x.avg.u.avcdn.net udp
US 8.8.8.8:53 iavs9x.avg.u.avcdn.net udp
US 8.8.8.8:53 iavs9x.avg.u.avcdn.net udp

Files

N/A