Malware Analysis Report

2025-01-03 09:07

Sample ID 240620-m6zahatfng
Target 22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d
SHA256 22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d

Threat Level: Shows suspicious behavior

The file 22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 11:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 11:05

Reported

2024-06-20 11:07

Platform

win10v2004-20240611-en

Max time kernel

142s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.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\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.exe

"C:\Users\Admin\AppData\Local\Temp\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.106:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 106.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 73.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4164-1-0x00000000028E0000-0x00000000029E0000-memory.dmp

memory/4164-2-0x00000000043C0000-0x000000000442B000-memory.dmp

memory/4164-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4164-4-0x0000000000400000-0x000000000278D000-memory.dmp

memory/4164-5-0x0000000000400000-0x000000000278D000-memory.dmp

memory/4164-8-0x00000000043C0000-0x000000000442B000-memory.dmp

memory/4164-7-0x00000000028E0000-0x00000000029E0000-memory.dmp

memory/4164-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 11:05

Reported

2024-06-20 11:07

Platform

win11-20240508-en

Max time kernel

146s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.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\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.exe

"C:\Users\Admin\AppData\Local\Temp\22bb3b257e44a40061dbe799fca48527448aa63de840cdbf693b004dc5572f4d.exe"

Network

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

Files

memory/4704-1-0x0000000002B30000-0x0000000002C30000-memory.dmp

memory/4704-2-0x00000000044D0000-0x000000000453B000-memory.dmp

memory/4704-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4704-4-0x0000000000400000-0x000000000278D000-memory.dmp

memory/4704-5-0x0000000000400000-0x000000000278D000-memory.dmp

memory/4704-6-0x0000000002B30000-0x0000000002C30000-memory.dmp

memory/4704-8-0x00000000044D0000-0x000000000453B000-memory.dmp

memory/4704-9-0x0000000000400000-0x000000000046F000-memory.dmp