Analysis Overview
SHA256
0cd03a73a368df60386f9d5d5f2511c2ead65f0488fde89f5184083a4fbf5885
Threat Level: Known bad
The file 8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Adds Run key to start application
Checks whether UAC is enabled
Installs/modifies Browser Helper Object
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
System policy modification
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 02:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 02:00
Reported
2024-11-04 04:47
Platform
win7-20240729-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSNGS = "Rundll32.exe C:\\Windows\\msmsgs.txt,ini" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB} | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\iexplorer.txt | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32\ = "C:\\Windows\\iexplorer.txt" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB} | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | d2707.com | udp |
Files
memory/2488-0-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2488-1-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2488-2-0x0000000000400000-0x0000000000464000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 02:00
Reported
2024-11-04 04:28
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
143s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSNGS = "Rundll32.exe C:\\Windows\\msmsgs.txt,ini" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB} | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\iexplorer.txt | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32\ = "C:\\Windows\\iexplorer.txt" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB} | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e973b1995b1e62408bcbde5697b7b28_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | d2707.com | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3612-0-0x0000000000770000-0x0000000000771000-memory.dmp
memory/3612-1-0x0000000000400000-0x0000000000464000-memory.dmp
memory/3612-2-0x0000000000770000-0x0000000000771000-memory.dmp
memory/3612-3-0x0000000000400000-0x0000000000464000-memory.dmp