Malware Analysis Report

2025-01-03 09:30

Sample ID 240604-m9bnlseb7z
Target 949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118
SHA256 3f4a77ec012f32c3574a213a810f47f48e535c40f77b762f65677d9dfc3ae458
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

3f4a77ec012f32c3574a213a810f47f48e535c40f77b762f65677d9dfc3ae458

Threat Level: Shows suspicious behavior

The file 949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Enumerates physical storage devices

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 11:09

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 11:09

Reported

2024-06-04 11:12

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.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\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 11:09

Reported

2024-06-04 11:12

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.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\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\949cc310ccc5a86a8827abfe6cf2fa78_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

N/A