Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 16:31
Static task
static1
Behavioral task
behavioral1
Sample
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe
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Size
829KB
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MD5
63f91a137771c1cf772aceddf915ed36
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SHA1
559286bcceba91adc10770614559dc07c678a2f4
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SHA256
c7a9379b6d008f0a04b70158b10943b472c6cacd0e3c04534fe0b36437882afd
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SHA512
63f6ed5af51c1283ad23e980f477785bc535139539a5f16b468299bd8e6e3010ad1d27807a9040de230359daebd39029e2a771c5fb8042730496cc5254d0e6ff
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SSDEEP
12288:GSuNfyNKv7Fvb7dPVN55WAn/y43VcZ8jpjRg/DqCdXOfubMWbd8mSVn4UnsNKQ61:GSxqpz7thoM/NeGpjO/mCn12mjASF61
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe" 63f91a137771c1cf772aceddf915ed36_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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Processes:
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe -
Processes:
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe -
Modifies registry class 36 IoCs
Processes:
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 63f91a137771c1cf772aceddf915ed36_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\\63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 848 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exepid process 848 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe 848 63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\63f91a137771c1cf772aceddf915ed36_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\63f91a137771c1cf772aceddf915ed36_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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/848-3-0x0000000000A30000-0x0000000000BB4000-memory.dmpFilesize
1.5MB
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memory/848-9-0x0000000000A30000-0x0000000000BB4000-memory.dmpFilesize
1.5MB
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memory/848-11-0x0000000000A30000-0x0000000000BB4000-memory.dmpFilesize
1.5MB
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memory/848-10-0x0000000000A30000-0x0000000000BB4000-memory.dmpFilesize
1.5MB
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memory/848-12-0x0000000000270000-0x0000000000271000-memory.dmpFilesize
4KB