Malware Analysis Report

2024-09-23 11:50

Sample ID 240614-l7qjbazdjk
Target b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367
SHA256 b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367
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

b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367

Threat Level: Shows suspicious behavior

The file b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367 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

2024-06-14 10:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 10:10

Reported

2024-06-14 10:13

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.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\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.exe

"C:\Users\Admin\AppData\Local\Temp\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1796-1-0x0000000000800000-0x0000000000900000-memory.dmp

memory/1796-2-0x0000000000610000-0x000000000067B000-memory.dmp

memory/1796-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1796-4-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1796-5-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1796-7-0x0000000000800000-0x0000000000900000-memory.dmp

memory/1796-8-0x0000000000610000-0x000000000067B000-memory.dmp

memory/1796-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 10:10

Reported

2024-06-14 10:13

Platform

win11-20240611-en

Max time kernel

141s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.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\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.exe

"C:\Users\Admin\AppData\Local\Temp\b00cbe40d0774ae579034921efd7b76709b3ec93971b4d31560bd915c72c9367.exe"

Network

Country Destination Domain Proto
IE 52.111.236.23:443 tcp

Files

memory/3620-1-0x0000000000620000-0x0000000000720000-memory.dmp

memory/3620-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3620-2-0x0000000002210000-0x000000000227B000-memory.dmp

memory/3620-4-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/3620-5-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/3620-6-0x0000000002210000-0x000000000227B000-memory.dmp

memory/3620-8-0x0000000000620000-0x0000000000720000-memory.dmp

memory/3620-9-0x0000000000400000-0x000000000046F000-memory.dmp