Malware Analysis Report

2024-09-23 11:15

Sample ID 240615-kv3gnsvcjf
Target b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3
SHA256 b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3
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

b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3

Threat Level: Shows suspicious behavior

The file b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3 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 08:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 08:56

Reported

2024-06-15 08:58

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.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\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe

"C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/1656-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1656-2-0x0000000000910000-0x000000000097B000-memory.dmp

memory/1656-1-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/1656-4-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/1656-5-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/1656-7-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/1656-8-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 08:56

Reported

2024-06-15 08:58

Platform

win11-20240508-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.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\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe

"C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4852-1-0x0000000000720000-0x0000000000820000-memory.dmp

memory/4852-2-0x0000000002230000-0x000000000229B000-memory.dmp

memory/4852-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4852-4-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4852-5-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4852-6-0x0000000000720000-0x0000000000820000-memory.dmp

memory/4852-8-0x0000000002230000-0x000000000229B000-memory.dmp

memory/4852-9-0x0000000000400000-0x000000000046F000-memory.dmp