Analysis
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max time kernel
135s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe
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Size
823KB
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MD5
a3663763aedf05ebec2c94379cafc983
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SHA1
6ea12c8938cd8b8e14631a72ede83a65a6e46cc0
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SHA256
92f3a3370762e3bf78a528dbd06c6e45caa9ebe2c30ec78bdffb36a42cd9cec6
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SHA512
a7c3f6af2991d8a1b5496261031eadda1577a9fae435e7d67dc5abd900211fe86b8df1712a1ab3323d7fa2301c070ba032c5c1e145fb0c689f418ddadd61454f
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SSDEEP
24576:UhdCob/c4CKHHbW4w52GxUtHLGGNGjiozb/:UhdhXZHiqBy+Gjv/
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exedescription ioc process 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\\a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3663763aedf05ebec2c94379cafc983_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\\a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe" a3663763aedf05ebec2c94379cafc983_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:
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe -
Processes:
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe -
Modifies registry class 36 IoCs
Processes:
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" a3663763aedf05ebec2c94379cafc983_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" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe 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}" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} a3663763aedf05ebec2c94379cafc983_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\\a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3663763aedf05ebec2c94379cafc983_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\\a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe" a3663763aedf05ebec2c94379cafc983_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\\a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1636 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exepid process 1636 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe 1636 a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3663763aedf05ebec2c94379cafc983_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3663763aedf05ebec2c94379cafc983_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:1636