Malware Analysis Report

2024-09-23 12:04

Sample ID 240612-nvr8gsxbkm
Target a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e
SHA256 a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e
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

a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e

Threat Level: Shows suspicious behavior

The file a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e 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 11:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 11:43

Reported

2024-06-12 11:45

Platform

win7-20240508-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.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\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.exe

"C:\Users\Admin\AppData\Local\Temp\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.exe"

Network

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

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 11:43

Reported

2024-06-12 11:45

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.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\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.exe

"C:\Users\Admin\AppData\Local\Temp\a14cf11a38dd541c8b1ea3619821e5da6b26522bcd2adeda91b2007358cb0e0e.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 52.111.229.43:443 tcp

Files

N/A