Analysis Overview
SHA256
4cdd50d258f759d35b6b81f5f9fb6a6d1064b15c596bb68569b5e4037da3bdf9
Threat Level: Shows suspicious behavior
The file a48cfef0f5c95921418424b865f24a12_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks BIOS information in registry
Loads dropped DLL
Maps connected drives based on registry
Suspicious use of SetThreadContext
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 08:06
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 08:06
Reported
2024-06-13 08:08
Platform
win7-20240611-en
Max time kernel
141s
Max time network
118s
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\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.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\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2436 set thread context of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe" Track="0001000000"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 1380
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | opmzbxq9dqus0drsd5.k5d6pm5.com | udp |
Files
memory/2436-1-0x0000000000230000-0x0000000000233000-memory.dmp
memory/2436-0-0x0000000000400000-0x000000000051C000-memory.dmp
memory/2344-3-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-7-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-5-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-11-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-23-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-22-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2436-21-0x0000000000400000-0x000000000051C000-memory.dmp
memory/2436-20-0x0000000000230000-0x0000000000233000-memory.dmp
memory/2344-17-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2344-13-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-9-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-24-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-25-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-26-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-27-0x0000000000400000-0x0000000000522000-memory.dmp
memory/2344-28-0x0000000000400000-0x0000000000522000-memory.dmp
\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe
| MD5 | a48cfef0f5c95921418424b865f24a12 |
| SHA1 | 44f891bab714d96801560d9b026b33b7b45140e3 |
| SHA256 | 4cdd50d258f759d35b6b81f5f9fb6a6d1064b15c596bb68569b5e4037da3bdf9 |
| SHA512 | d718bdf715f14218af3ca2078c49f7ad10a98ef4c1bbf12361140b6f20c35de10482809f600894d23ef7658a5641248b92592e1a46f09608dfdc6e4e7e2eb191 |
memory/2344-37-0x0000000000400000-0x0000000000522000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 08:06
Reported
2024-06-13 08:08
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
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\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_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\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4888 set thread context of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe |
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a48cfef0f5c95921418424b865f24a12_JaffaCakes118.exe" Track="0001000000"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4408,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=3740 /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1728 -ip 1728
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1728 -ip 1728
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 2080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 2028
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 | opmzbxq9dqus0drsd5.k5d6pm5.com | udp |
Files
memory/4888-0-0x0000000000400000-0x000000000051C000-memory.dmp
memory/4888-1-0x00000000007A0000-0x00000000007A3000-memory.dmp
memory/1728-3-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-4-0x0000000000400000-0x0000000000522000-memory.dmp
memory/4888-8-0x00000000007A0000-0x00000000007A3000-memory.dmp
memory/4888-7-0x0000000000400000-0x000000000051C000-memory.dmp
memory/1728-6-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-9-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-10-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-11-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-12-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-13-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1728-17-0x0000000000400000-0x0000000000522000-memory.dmp