Analysis Overview
SHA256
8c0dcc5a2cf7892411d0ccfb93cc736aec79ed110eb6514e4048b97b09ba100b
Threat Level: Shows suspicious behavior
The file 05b438df8caf9a429becd956816c0b2a_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Unsigned PE
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 11:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 11:47
Reported
2024-06-20 11:50
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\TypeLib\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\VERSION\ = "1.0" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\Programmable | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\Programmable\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\TypeLib | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\Implemented Categories | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\Implemented Categories\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{07F1D96C-502D-6939-B1B5-E0A163E38041}\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\TypeLib\ = "{07F1D96C-502D-6939-B1B5-E0A163E38041}" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\VERSION\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18} | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\ = "Opitoqa Object" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{07F1D96C-502D-6939-B1B5-E0A163E38041} | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DF56B12-9AC0-43C8-3398-41F802A7EA18}\VERSION | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe"
Network
Files
memory/2224-1-0x0000000001C10000-0x0000000001C53000-memory.dmp
memory/2224-0-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2224-9-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/2224-11-0x0000000001D60000-0x0000000001D61000-memory.dmp
memory/2224-10-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2224-8-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2224-7-0x0000000000470000-0x0000000000471000-memory.dmp
memory/2224-6-0x0000000000480000-0x0000000000481000-memory.dmp
memory/2224-5-0x0000000000490000-0x0000000000491000-memory.dmp
memory/2224-4-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2224-3-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2224-2-0x00000000004C0000-0x00000000004C1000-memory.dmp
memory/2224-13-0x0000000001C10000-0x0000000001C53000-memory.dmp
memory/2224-12-0x0000000000400000-0x000000000046E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 11:47
Reported
2024-06-20 11:50
Platform
win10v2004-20240226-en
Max time kernel
139s
Max time network
161s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\InprocServer32\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\TypeLib\ = "{711E65FB-F6D7-6FC9-AA58-BE5F8CDA1EA6}" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\VersionIndependentProgID\ = "BDATuner.ATSCTuningSpace" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Implemented Categories | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\InprocServer32\ = "C:\\Windows\\SysWOW64\\msvidctl.dll" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Programmable\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{711E65FB-F6D7-6FC9-AA58-BE5F8CDA1EA6} | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Programmable | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\TypeLib | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Version | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Version\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694} | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\ = "Nemoteven Anaseza Joqefosab Class" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\ProgID\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\ProgID\ = "BDATuner.ATSCTuningSpace.1" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Version\ = "1.0" | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\VersionIndependentProgID\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\Implemented Categories\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\ProgID | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{711E65FB-F6D7-6FC9-AA58-BE5F8CDA1EA6}\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37876C56-7089-4CDD-D1B7-FE2CFC42E694}\TypeLib\ | C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05b438df8caf9a429becd956816c0b2a_JaffaCakes118.exe"
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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 164.189.21.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.141.79.40.in-addr.arpa | udp |
Files
memory/3932-0-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3932-1-0x0000000000930000-0x0000000000973000-memory.dmp
memory/3932-3-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/3932-2-0x0000000002270000-0x0000000002271000-memory.dmp
memory/3932-11-0x0000000002290000-0x0000000002291000-memory.dmp
memory/3932-10-0x0000000000920000-0x0000000000921000-memory.dmp
memory/3932-9-0x0000000002250000-0x0000000002251000-memory.dmp
memory/3932-8-0x00000000008F0000-0x00000000008F1000-memory.dmp
memory/3932-7-0x0000000002220000-0x0000000002221000-memory.dmp
memory/3932-6-0x0000000002230000-0x0000000002231000-memory.dmp
memory/3932-5-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3932-4-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/3932-13-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3932-14-0x0000000000930000-0x0000000000973000-memory.dmp