Malware Analysis Report

2025-01-03 09:28

Sample ID 240604-xjxhhagb4x
Target [email protected]
SHA256 26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739
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

26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739

Threat Level: Shows suspicious behavior

The file [email protected] 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 18:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 18:53

Reported

2024-06-04 18:57

Platform

win7-20240221-en

Max time kernel

3s

Max time network

6s

Command Line

"C:\Users\Admin\AppData\Local\Temp\[email protected]"

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\[email protected] N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\[email protected] N/A

Processes

C:\Users\Admin\AppData\Local\Temp\[email protected]

"C:\Users\Admin\AppData\Local\Temp\[email protected]"

Network

N/A

Files

memory/2304-0-0x000000000041A000-0x0000000000427000-memory.dmp

memory/2304-1-0x0000000000400000-0x000000000043F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 18:53

Reported

2024-06-04 18:55

Platform

win10v2004-20240426-en

Max time kernel

0s

Max time network

5s

Command Line

"C:\Users\Admin\AppData\Local\Temp\[email protected]"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\[email protected]

"C:\Users\Admin\AppData\Local\Temp\[email protected]"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3232-1-0x0000000000400000-0x000000000043F000-memory.dmp

memory/3232-0-0x000000000041A000-0x0000000000427000-memory.dmp