Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 04:29
Behavioral task
behavioral1
Sample
ea95f874b7ddd7c6479fadee531cc329_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ea95f874b7ddd7c6479fadee531cc329_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
ea95f874b7ddd7c6479fadee531cc329_JaffaCakes118.dll
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Size
122KB
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MD5
ea95f874b7ddd7c6479fadee531cc329
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SHA1
35bf294b348b92e173aa1bea3626ff9262e99279
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SHA256
db39e6e1d4137c3b9baed5ab5134ab6edf6317533c011e1c41d54dab674db138
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SHA512
4f89e695a68b2bd2de33e7115a1cf4e5303b9c5c0faac428071ebe59afad49ffcb82e32fd1f4d35b39eae13362f17354cb77e5b62c7b34025643793f62fb64fb
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SSDEEP
3072:of9xHwm1PXBmXZFeA28pMGEdePl9dehiv80P80Cnp8d6p:wdwaWB28adeP/deUv80P80Ap8m
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\{99D2F73A-1FEB-b703-4861-D03AE18B0D0E}\ = "ϵͳÉèÖÃ" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{99D2F73A-1FEB-b703-4861-D03AE18B0D0E}\stubpath = "þÿÿÿX" rundll32.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{99D2F73A-1FEB-b703-4861-D03AE18B0D0E} 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 2072 wrote to memory of 2064 2072 rundll32.exe 30 PID 2072 wrote to memory of 2064 2072 rundll32.exe 30 PID 2072 wrote to memory of 2064 2072 rundll32.exe 30 PID 2072 wrote to memory of 2064 2072 rundll32.exe 30 PID 2072 wrote to memory of 2064 2072 rundll32.exe 30 PID 2072 wrote to memory of 2064 2072 rundll32.exe 30 PID 2072 wrote to memory of 2064 2072 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ea95f874b7ddd7c6479fadee531cc329_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ea95f874b7ddd7c6479fadee531cc329_JaffaCakes118.dll,#12⤵
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
PID:2064
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