Malware Analysis Report

2024-09-23 11:14

Sample ID 240615-dg962axcjh
Target de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261
SHA256 de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261
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

de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261

Threat Level: Shows suspicious behavior

The file de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261 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 03:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 03:00

Reported

2024-06-15 03:02

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.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\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe

"C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.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

2024-06-15 03:00

Reported

2024-06-15 03:02

Platform

win10v2004-20240508-en

Max time kernel

70s

Max time network

78s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.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\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe

"C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.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