Malware Analysis Report

2024-09-23 12:06

Sample ID 240612-m3a4hasbna
Target 94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04
SHA256 94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04
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

94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04

Threat Level: Shows suspicious behavior

The file 94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04 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 10:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 10:58

Reported

2024-06-12 11:01

Platform

win7-20240419-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.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\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.exe

"C:\Users\Admin\AppData\Local\Temp\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 v7event.stats.avast.com 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
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
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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 10:58

Reported

2024-06-12 11:01

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.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\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.exe

"C:\Users\Admin\AppData\Local\Temp\94315b20affcf7081531d3bc21ce7d940404514d6a083f876fb183a04fe92a04.exe"

Network

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

Files

N/A