Malware Analysis Report

2024-09-23 12:38

Sample ID 240612-r1l57ssdmj
Target 98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298
SHA256 98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298
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

98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298

Threat Level: Shows suspicious behavior

The file 98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298 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 14:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 14:39

Reported

2024-06-12 14:42

Platform

win7-20240419-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.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\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe

"C:\Users\Admin\AppData\Local\Temp\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe"

Network

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

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 14:39

Reported

2024-06-12 14:42

Platform

win10v2004-20240508-en

Max time kernel

70s

Max time network

74s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.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\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe

"C:\Users\Admin\AppData\Local\Temp\98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe"

Network

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

Files

N/A