Malware Analysis Report

2024-09-23 13:17

Sample ID 240612-yx4peascpq
Target lowp.exe
SHA256 15a5cbede4d5b9f558b0b884f2413959e57a50b36c450f251112cfaded84bc97
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

15a5cbede4d5b9f558b0b884f2413959e57a50b36c450f251112cfaded84bc97

Threat Level: Shows suspicious behavior

The file lowp.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 20:10

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 20:10

Reported

2024-06-12 20:11

Platform

win10v2004-20240611-en

Max time kernel

10s

Max time network

3s

Command Line

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\lowp.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.89:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 89.61.62.23.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 20:10

Reported

2024-06-12 20:13

Platform

win7-20240508-en

Max time kernel

10s

Max time network

0s

Command Line

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\lowp.exe N/A

Processes

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

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

Network

N/A

Files

N/A