Analysis Overview
SHA256
f5e9a79054503f353977744be338e381949cbadc3f3a5bef080855f9926347be
Threat Level: Shows suspicious behavior
The file e599bbe8e7ef45d9a6972c9dc63fc93c_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 registry class
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
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
Signatures
Adds Run key to start application
| 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
Modifies Internet Explorer settings
| 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
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
Signatures
Adds Run key to start application
| 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
Modifies Internet Explorer settings
| 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