Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04/03/2025, 00:26
Behavioral task
behavioral1
Sample
JaffaCakes118_4a06d0f2a3f95cab3537726500dcea90.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4a06d0f2a3f95cab3537726500dcea90.dll
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_4a06d0f2a3f95cab3537726500dcea90.dll
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Size
122KB
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MD5
4a06d0f2a3f95cab3537726500dcea90
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SHA1
8789996bf7192b1e2d4862a4d9deee9159f9d13a
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SHA256
faab290f5e4504812b41b11d781a2cd7eca8d786c67ad1e53cda333a02c5bdf6
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SHA512
b89cf32d3999f8db2be0434c4f33ed0f807cdc5795dc51032a9653f20f67bc2b4e195327eb2b3b59e46601182aaa4d2f81731f5812ffd7faf5c912091fba8df3
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SSDEEP
3072:of9xHwm1PXBmXZFeA28pMGEdePl9dehiv80P80Cnp8d65:wdwaWB28adeP/deUv80P80Ap8y
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 Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{1E478448-5182-4537-A5D5-ACA89947AD1B} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1E478448-5182-4537-A5D5-ACA89947AD1B}\ = "ϵͳÉèÖÃ" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1E478448-5182-4537-A5D5-ACA89947AD1B}\stubpath = "þÿÿÿX" 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 7 IoCs
description pid Process procid_target PID 2876 wrote to memory of 1916 2876 rundll32.exe 30 PID 2876 wrote to memory of 1916 2876 rundll32.exe 30 PID 2876 wrote to memory of 1916 2876 rundll32.exe 30 PID 2876 wrote to memory of 1916 2876 rundll32.exe 30 PID 2876 wrote to memory of 1916 2876 rundll32.exe 30 PID 2876 wrote to memory of 1916 2876 rundll32.exe 30 PID 2876 wrote to memory of 1916 2876 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a06d0f2a3f95cab3537726500dcea90.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a06d0f2a3f95cab3537726500dcea90.dll,#12⤵
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
PID:1916
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