Analysis Overview
SHA256
8d3dca33585cf75f58c79577b6aa3876873b0f16988a12dcb2581dfd92a12b74
Threat Level: Known bad
The file 4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Upatre
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 23:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 23:57
Reported
2024-10-17 00:00
Platform
win7-20240708-en
Max time kernel
149s
Max time network
120s
Command Line
Signatures
Upatre
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
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\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1724 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1724 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1724 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1724 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | b0d13421ca279f466f4dce640554239d |
| SHA1 | 1d5abbfe407a4b72f1c9e64a92daf7b76e4dda7c |
| SHA256 | 55141b7180b6969b5fde16a678540dfc7ad81c23d6a1dfbb9492c84a3ca7f264 |
| SHA512 | b5408999fccf8a03dd41174a151501f33a4fe19b381ceb9caf7e1ee5a45ca7936acd5ed92438d9d43e42ee469f9f54e9e644d489d97d98cf57ed6d7f3bca9dcb |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 23:57
Reported
2024-10-17 00:00
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Upatre
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Enumerates physical storage devices
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\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2988 wrote to memory of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2988 wrote to memory of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2988 wrote to memory of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4fba3011e04fd17086d5ff5c2343c117_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | b0d13421ca279f466f4dce640554239d |
| SHA1 | 1d5abbfe407a4b72f1c9e64a92daf7b76e4dda7c |
| SHA256 | 55141b7180b6969b5fde16a678540dfc7ad81c23d6a1dfbb9492c84a3ca7f264 |
| SHA512 | b5408999fccf8a03dd41174a151501f33a4fe19b381ceb9caf7e1ee5a45ca7936acd5ed92438d9d43e42ee469f9f54e9e644d489d97d98cf57ed6d7f3bca9dcb |