Malware Analysis Report

2024-09-23 12:00

Sample ID 240612-tc2bbs1aqh
Target ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5
SHA256 ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5

Threat Level: Shows suspicious behavior

The file ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 15:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 15:55

Reported

2024-06-12 15:58

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.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\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.exe

"C:\Users\Admin\AppData\Local\Temp\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.exe"

Network

Country Destination Domain Proto
US 23.53.113.159:80 tcp

Files

memory/1664-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1664-2-0x0000000003870000-0x00000000038DB000-memory.dmp

memory/1664-1-0x0000000001DD0000-0x0000000001ED0000-memory.dmp

memory/1664-4-0x0000000000400000-0x0000000001C1C000-memory.dmp

memory/1664-5-0x0000000000400000-0x0000000001C1C000-memory.dmp

memory/1664-6-0x0000000003870000-0x00000000038DB000-memory.dmp

memory/1664-8-0x0000000001DD0000-0x0000000001ED0000-memory.dmp

memory/1664-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 15:55

Reported

2024-06-12 15:58

Platform

win11-20240611-en

Max time kernel

141s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.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\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.exe

"C:\Users\Admin\AppData\Local\Temp\ff11d3f9d8733339413f60dc36d024ddf7afb5969d142748fa9fb59845d623e5.exe"

Network

Country Destination Domain Proto
NL 52.111.243.29:443 tcp

Files

memory/480-1-0x0000000001F20000-0x0000000002020000-memory.dmp

memory/480-2-0x0000000001E80000-0x0000000001EEB000-memory.dmp

memory/480-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/480-4-0x0000000000400000-0x0000000001C1C000-memory.dmp

memory/480-5-0x0000000000400000-0x0000000001C1C000-memory.dmp

memory/480-8-0x0000000001E80000-0x0000000001EEB000-memory.dmp

memory/480-7-0x0000000001F20000-0x0000000002020000-memory.dmp

memory/480-9-0x0000000000400000-0x000000000046F000-memory.dmp