Malware Analysis Report

2024-09-23 11:14

Sample ID 240614-vbpftayeld
Target aac010f37371ebd6b048a0a56916af9e_JaffaCakes118
SHA256 097f632418c64e8194f96344021b6f90374a6b61c0d32f9cf3ca007165387415
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

097f632418c64e8194f96344021b6f90374a6b61c0d32f9cf3ca007165387415

Threat Level: Shows suspicious behavior

The file aac010f37371ebd6b048a0a56916af9e_JaffaCakes118 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

2024-06-14 16:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 16:49

Reported

2024-06-14 16:51

Platform

win7-20240508-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aac010f37371ebd6b048a0a56916af9e_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\aac010f37371ebd6b048a0a56916af9e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aac010f37371ebd6b048a0a56916af9e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aac010f37371ebd6b048a0a56916af9e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 downloads.seekmo.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp

Files

memory/2556-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 16:49

Reported

2024-06-14 16:51

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aac010f37371ebd6b048a0a56916af9e_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\aac010f37371ebd6b048a0a56916af9e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aac010f37371ebd6b048a0a56916af9e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aac010f37371ebd6b048a0a56916af9e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 downloads.seekmo.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp

Files

memory/1384-0-0x0000000000400000-0x00000000004B2000-memory.dmp