Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe
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Size
817KB
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MD5
041a3715a80f081e706ab62b13f8343a
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SHA1
92351c0cf7c89e08ed2792b08f1f30b5f273bd17
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SHA256
7ced52d54959185c55dd8b93e82a8a4b45395aad4db250bbdbbbadffd4896fdc
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SHA512
9e6bad75858e6b468eab8cb5ab598a72ec57bdf270fdc71c0cb4fbcb0eca6e7a5df9b416abc06962bd473847c5adfb3fb4e9c03e8050e0894203847ef602e85a
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SSDEEP
24576:q1qN0Zjj7Rt6tG2XiXsd87twu79Y6Tq2UmnR:Bk7Rt6tGyi8q75zTFR
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
041a3715a80f081e706ab62b13f8343a_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 041a3715a80f081e706ab62b13f8343a_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\\041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe" 041a3715a80f081e706ab62b13f8343a_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\\041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe" 041a3715a80f081e706ab62b13f8343a_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:
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe -
Processes:
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe -
Modifies registry class 36 IoCs
Processes:
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node 041a3715a80f081e706ab62b13f8343a_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\\041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 041a3715a80f081e706ab62b13f8343a_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\\041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe" 041a3715a80f081e706ab62b13f8343a_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" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID 041a3715a80f081e706ab62b13f8343a_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" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 041a3715a80f081e706ab62b13f8343a_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}" 041a3715a80f081e706ab62b13f8343a_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\\041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe" 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2884 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exepid process 2884 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe 2884 041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\041a3715a80f081e706ab62b13f8343a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\041a3715a80f081e706ab62b13f8343a_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/2884-3-0x00000000021D0000-0x0000000002354000-memory.dmpFilesize
1.5MB
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memory/2884-11-0x00000000021D0000-0x0000000002354000-memory.dmpFilesize
1.5MB
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memory/2884-9-0x00000000021D0000-0x0000000002354000-memory.dmpFilesize
1.5MB
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memory/2884-10-0x00000000021D0000-0x0000000002354000-memory.dmpFilesize
1.5MB
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memory/2884-12-0x0000000000160000-0x0000000000161000-memory.dmpFilesize
4KB