Malware Analysis Report

2025-03-14 23:42

Sample ID 240407-xa6ptabe97
Target e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118
SHA256 f5e9a79054503f353977744be338e381949cbadc3f3a5bef080855f9926347be
Tags
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

f5e9a79054503f353977744be338e381949cbadc3f3a5bef080855f9926347be

Threat Level: Shows suspicious behavior

The file e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Drops file in System32 directory

Drops file in Program Files directory

Unsigned PE

Modifies registry class

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 18:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 18:40

Reported

2024-04-07 18:42

Platform

win7-20240221-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Branko = "C:\\Windows\\System32\\liveupdate.exe" C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\liveupdate.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\liveupdate.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\WINDOWS\SysWOW64\inetsrv.dll .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\KaZaa\ReadMe!.nfo .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\softpacked.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\LimeWire\gratis.zip.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\LimeWire\My Shared Folder\spaceticket.doc .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\gratis.mp3.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\ladygaga.mp3 .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\list-download.txt .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\game-collection.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\porno+18.mpeg .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\remoteotherkazaa.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\maliciousremovaltool.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\ladyinbed.avi .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\InternetRegistry C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\InternetRegistry\Branko = "C:\\Windows\\System32\\liveupdate.exe" C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A9D77BD-5403-11d2-8785-2E0420524153} C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe"

Network

N/A

Files

memory/2092-2-0x0000000000400000-0x000000000422F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 18:40

Reported

2024-04-07 18:42

Platform

win10v2004-20240226-en

Max time kernel

138s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Branko = "C:\\Windows\\System32\\liveupdate.exe" C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\liveupdate.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\liveupdate.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\WINDOWS\SysWOW64\inetsrv.dll .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\KaZaa\gratis.mp3.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\ladyinbed.avi .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\ReadMe!.nfo .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\list-download.txt .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\game-collection.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\remoteotherkazaa.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\LimeWire\gratis.zip.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\ladygaga.mp3 .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\maliciousremovaltool.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\porno+18.mpeg .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\KaZaa\My Shared Folder\softpacked.exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
File created C:\Program Files\LimeWire\My Shared Folder\spaceticket.doc .exe C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\InternetRegistry\Branko = "C:\\Windows\\System32\\liveupdate.exe" C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\InternetRegistry C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A9D77BD-5403-11d2-8785-2E0420524153} C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e599bbe8e7ef45d9a6972c9dc63fc93c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 99.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

memory/2268-2-0x0000000000400000-0x000000000422F000-memory.dmp