Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-06-2024 03:40
Static task
static1
Behavioral task
behavioral1
Sample
89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe
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Size
684KB
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MD5
89439e83a8f839dbb2290feb3afa5dc4
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SHA1
7328010d7824a9c5ebaf1d7a5811833bcb521f10
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SHA256
1b62fd88557d629955077cdc45477857191aa88583b6fd0c24c2eccaa5632ddc
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SHA512
e6185de61d205e1b1c6302af055a89bd8be907b900efa85b57d2ad943a2417fb6895c4f291dc01284dd6824a7d8059be312044cce77b5168e5cb74ec92cc1b97
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SSDEEP
12288:Y/ZqsC9Pa6P8Xu+Y0+4Kk3R61B0iYWfJWCMQHxvZj3uHcwTIfM1GjT9AlO:YsD18Xa1A3YBZffJWCNhjeFTIfMUvOlO
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe" 89439e83a8f839dbb2290feb3afa5dc4_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 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 89439e83a8f839dbb2290feb3afa5dc4_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\\89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1704 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1704 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe 1704 89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89439e83a8f839dbb2290feb3afa5dc4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89439e83a8f839dbb2290feb3afa5dc4_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:1704