Malware Analysis Report

2025-01-03 09:11

Sample ID 240620-nfb8qavbnc
Target 05846670dd288daece03d00066958e8c_JaffaCakes118
SHA256 5900eb68d4e04f78abcbcd203b131f94daeb9f461dc15725689b42194613127b
Tags
bootkit persistence upx
score
7/10

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
7/10

SHA256

5900eb68d4e04f78abcbcd203b131f94daeb9f461dc15725689b42194613127b

Threat Level: Shows suspicious behavior

The file 05846670dd288daece03d00066958e8c_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence upx

UPX packed file

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 11:19

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 11:19

Reported

2024-06-20 11:22

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05846670dd288daece03d00066958e8c_JaffaCakes118.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A 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\05846670dd288daece03d00066958e8c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05846670dd288daece03d00066958e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05846670dd288daece03d00066958e8c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 softparade.freelandmedia.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 52.71.57.184:80 softparade.freelandmedia.com tcp
US 8.8.8.8:53 www.hugedomains.com udp
US 104.26.7.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 184.57.71.52.in-addr.arpa udp
US 8.8.8.8:53 37.7.26.104.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

memory/220-0-0x0000000000400000-0x0000000000496000-memory.dmp

memory/220-1-0x0000000000400000-0x0000000000496000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 11:19

Reported

2024-06-20 11:22

Platform

win7-20240508-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05846670dd288daece03d00066958e8c_JaffaCakes118.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A 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\05846670dd288daece03d00066958e8c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05846670dd288daece03d00066958e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05846670dd288daece03d00066958e8c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 softparade.freelandmedia.com udp
US 18.119.154.66:80 softparade.freelandmedia.com tcp
US 8.8.8.8:53 www.hugedomains.com udp
US 104.26.7.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 tei.fivemillionfriends.com udp
US 8.8.8.8:53 tei.fivemillionfriends.com udp

Files

memory/1196-0-0x0000000000400000-0x0000000000496000-memory.dmp

memory/1196-1-0x0000000000400000-0x0000000000496000-memory.dmp