Analysis Overview
SHA256
887619b383c1d349743e62e214418b24ebb1027a97e8572308dc9d635db3a045
Threat Level: Shows suspicious behavior
The file 8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Registers COM server for autorun
Checks whether UAC is enabled
Checks installed software on the system
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-02 01:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 01:31
Reported
2024-06-02 01:34
Platform
win7-20240508-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
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\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | r1.joburnt.net | udp |
| US | 8.8.8.8:53 | c1.allocal.info | udp |
| US | 8.8.8.8:53 | c2.allocal.info | udp |
Files
memory/2008-2-0x0000000000850000-0x0000000000995000-memory.dmp
memory/2008-11-0x0000000000850000-0x0000000000995000-memory.dmp
memory/2008-10-0x0000000000850000-0x0000000000995000-memory.dmp
memory/2008-9-0x0000000000850000-0x0000000000995000-memory.dmp
memory/2008-13-0x0000000000170000-0x0000000000171000-memory.dmp
memory/2008-15-0x0000000000170000-0x0000000000171000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-02 01:31
Reported
2024-06-02 01:34
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
99s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c77726d839fa234d7aba4e43cdf3898_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 |
Files
memory/1648-2-0x0000000002E30000-0x0000000002F75000-memory.dmp
memory/1648-9-0x0000000002E30000-0x0000000002F75000-memory.dmp