Analysis Overview
SHA256
02a3da70c4e02f49cad7fe50f5584b28ad5ab78d1a5f2128cc1b1b9265a2c606
Threat Level: Shows suspicious behavior
The file e5a889547b20c0e24163c552ec625d96_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
Drops file in Program Files directory
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 19:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 19:13
Reported
2024-04-07 19:16
Platform
win10v2004-20240226-en
Max time kernel
92s
Max time network
127s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hunatcha = "C:\\Windows\\System32\\update.exe" | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\update.exe | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\update.exe | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| File created | C:\WINDOWS\SysWOW64\inetsrv.dll .exe | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\InternetRegistry\Hunatcha = "C:\\Windows\\System32\\update.exe" | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\irc\Shell\open\command | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\irc | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\irc\Shell | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\irc\Shell\open | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\irc\Shell\open\command\Send = "C:\\Windows\\System32\\update.exe" | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/2200-2-0x0000000000400000-0x000000000425D000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 19:13
Reported
2024-04-07 19:16
Platform
win7-20240221-en
Max time kernel
117s
Max time network
122s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hunatcha = "C:\\Windows\\System32\\update.exe" | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\update.exe | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\update.exe | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| File created | C:\WINDOWS\SysWOW64\inetsrv.dll .exe | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry\Hunatcha = "C:\\Windows\\System32\\update.exe" | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\irc\Shell\open\command | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\irc | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\irc\Shell | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\irc\Shell\open | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\irc\Shell\open\command\Send = "C:\\Windows\\System32\\update.exe" | C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5a889547b20c0e24163c552ec625d96_JaffaCakes118.exe"
Network
Files
memory/1252-2-0x0000000000400000-0x000000000425D000-memory.dmp