Analysis Overview
SHA256
767b6ccc725c36f7e1dcb7fd827595f8a93986fadfa8bf5fe82c69d9cc2fc264
Threat Level: Shows suspicious behavior
The file 83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Unsigned PE
System Location Discovery: System Language Discovery
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 16:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 16:51
Reported
2024-10-31 16:54
Platform
win7-20240903-en
Max time kernel
140s
Max time network
126s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_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\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe"
Network
Files
memory/3056-7-0x0000000000950000-0x0000000000951000-memory.dmp
memory/3056-6-0x0000000000950000-0x0000000000951000-memory.dmp
memory/3056-5-0x0000000000950000-0x0000000000951000-memory.dmp
memory/3056-4-0x0000000000940000-0x0000000000941000-memory.dmp
memory/3056-3-0x0000000000940000-0x0000000000941000-memory.dmp
memory/3056-2-0x0000000000940000-0x0000000000941000-memory.dmp
memory/3056-1-0x0000000000940000-0x0000000000941000-memory.dmp
memory/3056-0-0x0000000001000000-0x0000000001078000-memory.dmp
memory/3056-16-0x0000000000960000-0x0000000000961000-memory.dmp
memory/3056-15-0x0000000000980000-0x0000000000981000-memory.dmp
memory/3056-14-0x0000000000990000-0x0000000000991000-memory.dmp
memory/3056-13-0x0000000000290000-0x0000000000291000-memory.dmp
memory/3056-12-0x0000000000170000-0x0000000000171000-memory.dmp
memory/3056-11-0x0000000000930000-0x0000000000933000-memory.dmp
memory/3056-10-0x00000000009B0000-0x00000000009B1000-memory.dmp
memory/3056-9-0x00000000009A0000-0x00000000009A1000-memory.dmp
memory/3056-8-0x0000000000940000-0x0000000000942000-memory.dmp
memory/3056-17-0x0000000001000000-0x0000000001078000-memory.dmp
memory/3056-18-0x0000000000940000-0x0000000000941000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 16:51
Reported
2024-10-31 16:54
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
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\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83847f678c82e8f957b8e2c9393ceb94_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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/4596-0-0x0000000001000000-0x0000000001078000-memory.dmp
memory/4596-4-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/4596-18-0x0000000000C50000-0x0000000000C52000-memory.dmp
memory/4596-22-0x00000000007A0000-0x00000000007A3000-memory.dmp
memory/4596-27-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/4596-26-0x0000000000C80000-0x0000000000C81000-memory.dmp
memory/4596-25-0x0000000000C90000-0x0000000000C91000-memory.dmp
memory/4596-24-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/4596-23-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/4596-21-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/4596-17-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/4596-16-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/4596-15-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-14-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-13-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-12-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-11-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-10-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-9-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-8-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-7-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-6-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-5-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-20-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
memory/4596-19-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/4596-3-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/4596-2-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/4596-1-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/4596-28-0x0000000001000000-0x0000000001078000-memory.dmp
memory/4596-29-0x0000000000C50000-0x0000000000C51000-memory.dmp