Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 10:10
Static task
static1
Behavioral task
behavioral1
Sample
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe
-
Size
845KB
-
MD5
04f40f0eb8a6d1073efc8ae05968b113
-
SHA1
0033bbf11920e0d509d57f70fd498a7018fca135
-
SHA256
46a29c1a2590d7fa9919f2191fcc97fe34e8f708fc459dfdd5c1d7d7e475f24f
-
SHA512
d2d25e365f7ff96ca5bea3bea7964092bdac26cf6403cb866f5e4ef4b33861e8480bc0fc43613e72988badc2445f221b9c9428095cb63e5cadd796a41971ea60
-
SSDEEP
24576:M+dOC004UnLTnvkd+mZsBM18FRxI2i2dSNquTRzc:M+dOCnrLTnvkUvjxI95IuFc
Malware Config
Signatures
-
Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Processes:
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe -
Modifies registry class 34 IoCs
Processes:
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exepid process 4620 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe 4620 04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\04f40f0eb8a6d1073efc8ae05968b113_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4620