Malware Analysis Report

2024-09-23 13:15

Sample ID 240612-17cpsawflm
Target a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118
SHA256 4610fd42553e6a61a0603b02b806a3042a55bf1d8d194fd180ddc79dfd498b36
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

4610fd42553e6a61a0603b02b806a3042a55bf1d8d194fd180ddc79dfd498b36

Threat Level: Shows suspicious behavior

The file a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Enumerates connected drives

Writes to the Master Boot Record (MBR)

Enumerates physical storage devices

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 22:17

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 22:17

Reported

2024-06-12 22:19

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\F: C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 css.jipinfeiche.cn udp
US 8.8.8.8:53 css.jipinfeiche.cn udp
US 8.8.8.8:53 css.jipinfeiche.cn udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 22:17

Reported

2024-06-12 22:19

Platform

win7-20240220-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_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\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a2a758901513eb4e82b4d3d5072a7505_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 css.jipinfeiche.cn udp

Files

N/A