Malware Analysis Report

2024-10-18 22:05

Sample ID 240616-13p5bazgra
Target 7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20
SHA256 7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20
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

7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20

Threat Level: Shows suspicious behavior

The file 7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20 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

2024-06-16 22:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 22:10

Reported

2024-06-16 22:13

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.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\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.exe

"C:\Users\Admin\AppData\Local\Temp\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.exe"

Network

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

Files

memory/1976-1-0x00000000025F0000-0x00000000026F0000-memory.dmp

memory/1976-2-0x0000000002520000-0x000000000258B000-memory.dmp

memory/1976-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1976-4-0x0000000000400000-0x00000000023BB000-memory.dmp

memory/1976-5-0x0000000000400000-0x00000000023BB000-memory.dmp

memory/1976-6-0x00000000025F0000-0x00000000026F0000-memory.dmp

memory/1976-8-0x0000000002520000-0x000000000258B000-memory.dmp

memory/1976-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 22:10

Reported

2024-06-16 22:13

Platform

win11-20240611-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.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\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.exe

"C:\Users\Admin\AppData\Local\Temp\7a4a50031176261042fb264037a5a4d7001b1b35eaed76742e4285e530c79e20.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa 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 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4928-1-0x00000000025E0000-0x00000000026E0000-memory.dmp

memory/4928-2-0x00000000040F0000-0x000000000415B000-memory.dmp

memory/4928-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4928-4-0x0000000000400000-0x00000000023BB000-memory.dmp

memory/4928-5-0x0000000000400000-0x00000000023BB000-memory.dmp

memory/4928-6-0x00000000025E0000-0x00000000026E0000-memory.dmp

memory/4928-8-0x00000000040F0000-0x000000000415B000-memory.dmp

memory/4928-9-0x0000000000400000-0x000000000046F000-memory.dmp