Malware Analysis Report

2025-08-05 12:50

Sample ID 240509-agj33ahg54
Target 087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41
SHA256 087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41
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

087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41

Threat Level: Shows suspicious behavior

The file 087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41 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

2024-05-09 00:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 00:10

Reported

2024-05-09 00:13

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.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\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.exe

"C:\Users\Admin\AppData\Local\Temp\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 137.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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

Files

memory/592-1-0x0000000002700000-0x0000000002800000-memory.dmp

memory/592-2-0x00000000041C0000-0x000000000422B000-memory.dmp

memory/592-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/592-4-0x0000000000400000-0x00000000025BF000-memory.dmp

memory/592-5-0x0000000000400000-0x00000000025BF000-memory.dmp

memory/592-7-0x0000000002700000-0x0000000002800000-memory.dmp

memory/592-8-0x00000000041C0000-0x000000000422B000-memory.dmp

memory/592-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 00:10

Reported

2024-05-09 00:13

Platform

win11-20240419-en

Max time kernel

142s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.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\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.exe

"C:\Users\Admin\AppData\Local\Temp\087715167ec477c9b027f729e01ae4c4224da1cd592b52766afc6768c206be41.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/952-1-0x0000000002840000-0x0000000002940000-memory.dmp

memory/952-2-0x00000000042E0000-0x000000000434B000-memory.dmp

memory/952-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/952-4-0x0000000000400000-0x00000000025BF000-memory.dmp

memory/952-5-0x0000000000400000-0x00000000025BF000-memory.dmp

memory/952-6-0x0000000002840000-0x0000000002940000-memory.dmp

memory/952-8-0x00000000042E0000-0x000000000434B000-memory.dmp

memory/952-9-0x0000000000400000-0x000000000046F000-memory.dmp