Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
16/06/2024, 22:11
Static task
static1
Behavioral task
behavioral1
Sample
b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe
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Size
822KB
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MD5
b56fa7298ca7eaabd604eb3d1a5e32c5
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SHA1
44bfaa7fbe8077351f83a8e398e13000c27d265e
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SHA256
01a7b5561992945e7a12012535700aee1ffd03fdc28d0426fce4f37a81c4d2df
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SHA512
39e203588ef930820d5887a56d1953329e7c703df01ac5a8e8c2f7cb3eca413262e4c6b5da010a419ca48f0090ab538bf0ca29c07e9eb2683051c24ad4bec305
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SSDEEP
24576:TgBBQeVuIdw0Dd757zhYYYXDdE5d6+FSo:TmBQeoIdd75PhdeE5d30o
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b56fa7298ca7eaabd604eb3d1a5e32c5_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\\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1440 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1440 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe 1440 b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b56fa7298ca7eaabd604eb3d1a5e32c5_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1440