Malware Analysis Report

2024-09-23 11:27

Sample ID 240614-x21b4swgqq
Target 9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f
SHA256 9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f
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

9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f

Threat Level: Shows suspicious behavior

The file 9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f 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 19:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 19:21

Reported

2024-06-14 19:24

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

93s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.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\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.exe

"C:\Users\Admin\AppData\Local\Temp\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 6.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 89.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 10.160.77.104.in-addr.arpa udp

Files

memory/5048-1-0x0000000000640000-0x0000000000740000-memory.dmp

memory/5048-2-0x00000000020F0000-0x000000000215B000-memory.dmp

memory/5048-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/5048-4-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/5048-5-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/5048-6-0x0000000000640000-0x0000000000740000-memory.dmp

memory/5048-8-0x00000000020F0000-0x000000000215B000-memory.dmp

memory/5048-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 19:21

Reported

2024-06-14 19:24

Platform

win11-20240611-en

Max time kernel

141s

Max time network

93s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.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\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.exe

"C:\Users\Admin\AppData\Local\Temp\9dc411cc1b054eb5e4f0a8751deb14fd5ff0cfe80df0d5c2b7e2cda8dce5ab4f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 163.126.19.2.in-addr.arpa udp

Files

memory/5000-2-0x0000000002200000-0x000000000226B000-memory.dmp

memory/5000-1-0x0000000000550000-0x0000000000650000-memory.dmp

memory/5000-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/5000-4-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/5000-5-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/5000-7-0x0000000000550000-0x0000000000650000-memory.dmp

memory/5000-8-0x0000000002200000-0x000000000226B000-memory.dmp

memory/5000-9-0x0000000000400000-0x000000000046F000-memory.dmp