Malware Analysis Report

2025-01-03 09:28

Sample ID 240604-wk2m6sfc27
Target 2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber
SHA256 cac7cd8181322f9ee098a919a9e2cf813325113c30c0ef15cb2d4cfa815f7f7e
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

cac7cd8181322f9ee098a919a9e2cf813325113c30c0ef15cb2d4cfa815f7f7e

Threat Level: Shows suspicious behavior

The file 2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber 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

2024-06-04 17:59

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 17:59

Reported

2024-06-04 18:02

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.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\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 131.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 129.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
NL 23.62.61.179:443 www.bing.com tcp
US 8.8.8.8:53 179.61.62.23.in-addr.arpa udp

Files

memory/116-1-0x00000000029E0000-0x00000000029E1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 17:59

Reported

2024-06-04 18:02

Platform

win7-20231129-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.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\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-04_40e4fb3c8aad9f555c9f790116c91c9d_mafia_magniber.exe"

Network

N/A

Files

memory/2136-1-0x0000000000100000-0x0000000000101000-memory.dmp