Malware Analysis Report

2025-01-03 09:29

Sample ID 240604-p9s9rsgf2w
Target a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d
SHA256 a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d
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

a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d

Threat Level: Shows suspicious behavior

The file a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 13:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 13:02

Reported

2024-06-04 13:05

Platform

win7-20240508-en

Max time kernel

0s

Max time network

0s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.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\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe

"C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 13:02

Reported

2024-06-04 13:03

Platform

win10v2004-20240508-en

Max time kernel

1s

Max time network

2s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.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\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe

"C:\Users\Admin\AppData\Local\Temp\a36290240836d144ddc5b8f537ed80406218469eb7aace2192e65b2de3be216d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp

Files

N/A