Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
8bd5b8d1ae99f3e19731f494be3888a1_JaffaCakes118.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8bd5b8d1ae99f3e19731f494be3888a1_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
8bd5b8d1ae99f3e19731f494be3888a1_JaffaCakes118.dll
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Size
307KB
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MD5
8bd5b8d1ae99f3e19731f494be3888a1
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SHA1
6cf664bfbdcf7b4eae8e3b10aac0d709c6d5095b
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SHA256
2cbf2c3677d59d75a82a3eaa312b2d95a0611ca3fac88a27c4a5f828405dedf6
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SHA512
a210a6f3998d316c4ab2efd4dc3d401be00365049102e57893a0346e1cd02fe1a40e1fcd232473901eee4b448b33dbe8137b480ef9afe2ca24871b53dc351c95
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SSDEEP
6144:2zb7YVW2153A7S4FHmFWlj4IwuYJ/9rKZLVXCHC6BQFETkZDI9yu:2XKWatSS4xm4FRw5/9GZLVXCi6BQCTqe
Malware Config
Signatures
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Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs
Suspicious Windows Authentication Registry Modification.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00380062006400350062003800640031006100650039003900660033006500310039003700330031006600340039003400620065003300380038003800610031005f004a006100660066006100430061006b006500730031003100380000000000 rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 804 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4804 wrote to memory of 804 4804 rundll32.exe 84 PID 4804 wrote to memory of 804 4804 rundll32.exe 84 PID 4804 wrote to memory of 804 4804 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8bd5b8d1ae99f3e19731f494be3888a1_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8bd5b8d1ae99f3e19731f494be3888a1_JaffaCakes118.dll,#12⤵
- Boot or Logon Autostart Execution: Authentication Package
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:804
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