Malware Analysis Report

2025-08-06 04:10

Sample ID 240509-aa5q7ahd44
Target 2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a
SHA256 2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a
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

2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a

Threat Level: Shows suspicious behavior

The file 2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Program crash

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 00:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 00:01

Reported

2024-05-09 00:04

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.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\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.exe

"C:\Users\Admin\AppData\Local\Temp\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1108 -ip 1108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 688

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
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 177.196.17.2.in-addr.arpa udp
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/1108-0-0x0000000002390000-0x0000000002391000-memory.dmp

memory/1108-1-0x0000000002900000-0x0000000002980000-memory.dmp

memory/1108-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1108-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1108-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1108-7-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 00:01

Reported

2024-05-09 00:04

Platform

win11-20240426-en

Max time kernel

144s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.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\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.exe

"C:\Users\Admin\AppData\Local\Temp\2e2c368a29f25de444b81bf89bf8019f99eff130a9670690c17392832834769a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4516 -ip 4516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 736

Network

Country Destination Domain Proto
IE 52.111.236.21:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/4516-0-0x00000000024A0000-0x00000000024A1000-memory.dmp

memory/4516-2-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4516-1-0x00000000029B0000-0x0000000002A30000-memory.dmp

memory/4516-3-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/4516-4-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/4516-7-0x0000000000400000-0x000000000046F000-memory.dmp