Malware Analysis Report

2024-10-18 22:05

Sample ID 240616-v31cdsvapm
Target 0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c
SHA256 0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c
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

0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c

Threat Level: Shows suspicious behavior

The file 0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c 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 17:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 17:31

Reported

2024-06-16 17:34

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.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\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.exe

"C:\Users\Admin\AppData\Local\Temp\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/768-2-0x0000000004060000-0x00000000040CB000-memory.dmp

memory/768-1-0x00000000026C0000-0x00000000027C0000-memory.dmp

memory/768-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/768-4-0x0000000000400000-0x00000000023BC000-memory.dmp

memory/768-5-0x0000000000400000-0x00000000023BC000-memory.dmp

memory/768-8-0x0000000004060000-0x00000000040CB000-memory.dmp

memory/768-7-0x00000000026C0000-0x00000000027C0000-memory.dmp

memory/768-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 17:31

Reported

2024-06-16 17:34

Platform

win11-20240508-en

Max time kernel

140s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.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\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.exe

"C:\Users\Admin\AppData\Local\Temp\0f11ba5a1239aea4a1a9f58fa375c9d5fd0ddfe52e67aaddca6a371f49f9213c.exe"

Network

Country Destination Domain Proto
IE 52.111.236.21:443 tcp

Files

memory/4724-1-0x0000000002620000-0x0000000002720000-memory.dmp

memory/4724-2-0x0000000003FC0000-0x000000000402B000-memory.dmp

memory/4724-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4724-4-0x0000000000400000-0x00000000023BC000-memory.dmp

memory/4724-5-0x0000000000400000-0x00000000023BC000-memory.dmp

memory/4724-6-0x0000000002620000-0x0000000002720000-memory.dmp

memory/4724-8-0x0000000003FC0000-0x000000000402B000-memory.dmp

memory/4724-9-0x0000000000400000-0x000000000046F000-memory.dmp