Analysis
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max time kernel
95s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2025, 15:17
Behavioral task
behavioral1
Sample
JaffaCakes118_5fe59a08bfc66dabb22f41d25f060a50.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_5fe59a08bfc66dabb22f41d25f060a50.dll
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_5fe59a08bfc66dabb22f41d25f060a50.dll
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Size
122KB
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MD5
5fe59a08bfc66dabb22f41d25f060a50
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SHA1
5626a0a7f0c732eeb61252527db756dae5f1022f
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SHA256
4441ca495f55643cd63462a52853d63b30ef55bb538f8f62fdcb7b72fa9cc18b
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SHA512
ee31c0d5425ece58768a610190c267ee046927145ec2250f58fb8a14a19736fb621160ff4e203d76f23a79a42985fd24ab7dce1f461934b42347f3faf61c3655
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SSDEEP
3072:of9xHwm1PXBmXZFeA28pM6EdePl9dehiv80P80Cnp8d6G:wdwaWB28edeP/deUv80P80Ap8F
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D8D39FE3-7BC1-49c1-9072-1EC462BE52F3}\ = "ϵͳÉèÖÃ" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D8D39FE3-7BC1-49c1-9072-1EC462BE52F3}\stubpath rundll32.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{D8D39FE3-7BC1-49c1-9072-1EC462BE52F3} 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 WriteProcessMemory 3 IoCs
description pid Process procid_target PID 732 wrote to memory of 2904 732 rundll32.exe 85 PID 732 wrote to memory of 2904 732 rundll32.exe 85 PID 732 wrote to memory of 2904 732 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fe59a08bfc66dabb22f41d25f060a50.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fe59a08bfc66dabb22f41d25f060a50.dll,#12⤵
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
PID:2904
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