Analysis Overview
SHA256
e1e64a7772ed55a212a38cc6516006a36f7987b92f77b7c8634b35613554d221
Threat Level: Shows suspicious behavior
The file 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks BIOS information in registry
Maps connected drives based on registry
Suspicious use of SetThreadContext
Program crash
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 13:06
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 13:06
Reported
2024-06-03 13:09
Platform
win7-20240508-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1792 set thread context of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe" Track="0001000000"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 1412
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | grmcqe0ld.f5usp00wmh.com | udp |
Files
memory/2004-0-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-10-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-6-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-4-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-16-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-17-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-14-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2004-9-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-2-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-18-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-19-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-20-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-21-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-22-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-24-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-25-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-26-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-27-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-28-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-29-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-30-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-31-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-32-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-33-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-34-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-35-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-36-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2004-37-0x0000000000400000-0x0000000000522000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 13:06
Reported
2024-06-03 13:09
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
93s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3968 set thread context of 2584 | N/A | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe |
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe" Track="0001000000"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2584 -ip 2584
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2584 -ip 2584
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 2080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 2044
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 | jburuhx1loxa4r.f5usp00wmh.com | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2584-1-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-2-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-0-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-3-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-4-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-5-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-6-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2584-10-0x0000000000400000-0x0000000000522000-memory.dmp