Analysis Overview
SHA256
95ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6
Threat Level: Shows suspicious behavior
The file 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Checks BIOS information in registry
Maps connected drives based on registry
Suspicious use of SetThreadContext
Program crash
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 18:27
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 18:27
Reported
2024-06-01 18:30
Platform
win7-20240215-en
Max time kernel
141s
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\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_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\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2924 set thread context of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe" Track="0001001000"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 1372
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | z1mhu2.oqs8xh4f.com | udp |
Files
memory/2088-0-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-4-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-8-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-2-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-16-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-6-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-10-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2088-17-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-14-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-18-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-19-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-20-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-22-0x0000000000400000-0x0000000000520000-memory.dmp
memory/2088-21-0x0000000000400000-0x0000000000520000-memory.dmp
\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
| MD5 | 8b5bec0cad4639b3fc4ae6f6f7f088a2 |
| SHA1 | 027522d0dc1ab9b2992e442bf1089c296680b489 |
| SHA256 | 95ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6 |
| SHA512 | f9592543de05c563bf91182255b780ac44a5fd3d4599df9095e192b8f5b2d9aae3f1eb6b7c3988b43a031bf40494a4f8b172d2a8d2bbf9f6ba42a8605e571b2a |
memory/2088-31-0x0000000000400000-0x0000000000520000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 18:27
Reported
2024-06-01 18:30
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
157s
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\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_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\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 636 set thread context of 4676 | N/A | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe |
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe" Track="0001001000"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4676 -ip 4676
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4676 -ip 4676
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 2020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 2080
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 --mojo-platform-channel-handle=4044 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | cnefurxkihrkv2h.oqs8xh4f.com | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.239.69.13.in-addr.arpa | udp |
Files
memory/4676-0-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-1-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-2-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-3-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-4-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-5-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-6-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-7-0x0000000000400000-0x0000000000520000-memory.dmp
memory/4676-11-0x0000000000400000-0x0000000000520000-memory.dmp