Malware Analysis Report

2025-01-03 09:07

Sample ID 240620-l7g7yasalf
Target d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222
SHA256 d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222
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

d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222

Threat Level: Shows suspicious behavior

The file d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222 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

2024-06-20 10:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 10:10

Reported

2024-06-20 10:12

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.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\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.exe

"C:\Users\Admin\AppData\Local\Temp\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.exe"

Network

Files

memory/3112-2-0x0000000002910000-0x000000000297B000-memory.dmp

memory/3112-1-0x00000000027C0000-0x00000000028C0000-memory.dmp

memory/3112-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3112-4-0x0000000000400000-0x000000000278D000-memory.dmp

memory/3112-5-0x0000000000400000-0x000000000278D000-memory.dmp

memory/3112-6-0x00000000027C0000-0x00000000028C0000-memory.dmp

memory/3112-8-0x0000000002910000-0x000000000297B000-memory.dmp

memory/3112-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 10:10

Reported

2024-06-20 10:12

Platform

win11-20240611-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.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\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.exe

"C:\Users\Admin\AppData\Local\Temp\d3b6d9d263c2fb98cbff1bc8374f66f532a75c9fd80ef73002ef89b48fab7222.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/3428-1-0x00000000029F0000-0x0000000002AF0000-memory.dmp

memory/3428-2-0x0000000004490000-0x00000000044FB000-memory.dmp

memory/3428-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3428-4-0x0000000000400000-0x000000000278D000-memory.dmp

memory/3428-5-0x0000000000400000-0x000000000278D000-memory.dmp

memory/3428-6-0x00000000029F0000-0x0000000002AF0000-memory.dmp

memory/3428-8-0x0000000004490000-0x00000000044FB000-memory.dmp

memory/3428-9-0x0000000000400000-0x000000000046F000-memory.dmp