Malware Analysis Report

2025-08-05 12:51

Sample ID 240509-avhgdsgd2t
Target 30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c
SHA256 30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c
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

30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c

Threat Level: Shows suspicious behavior

The file 30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

Program crash

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 00:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 00:31

Reported

2024-05-09 00:34

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.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\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.exe

"C:\Users\Admin\AppData\Local\Temp\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3684 -ip 3684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 672

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
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 177.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/3684-0-0x0000000002240000-0x0000000002241000-memory.dmp

memory/3684-1-0x0000000002820000-0x00000000028A0000-memory.dmp

memory/3684-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3684-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3684-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/3684-7-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 00:31

Reported

2024-05-09 00:34

Platform

win11-20240426-en

Max time kernel

144s

Max time network

89s

Command Line

"C:\Users\Admin\AppData\Local\Temp\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.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\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.exe

"C:\Users\Admin\AppData\Local\Temp\30009a893fc2bf3c9919639d879775e12caa535c14d6991d20618374db811d6c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2168 -ip 2168

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 796

Network

Country Destination Domain Proto
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/2168-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

memory/2168-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2168-1-0x00000000023A0000-0x0000000002420000-memory.dmp

memory/2168-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2168-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/2168-5-0x00000000007A0000-0x00000000007A1000-memory.dmp

memory/2168-8-0x0000000000400000-0x000000000046F000-memory.dmp