Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 10:03
Static task
static1
Behavioral task
behavioral1
Sample
739548fc012f9dd0d55962dcf87163dc_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
739548fc012f9dd0d55962dcf87163dc_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
739548fc012f9dd0d55962dcf87163dc_JaffaCakes118.dll
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Size
40KB
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MD5
739548fc012f9dd0d55962dcf87163dc
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SHA1
4c8831d549daafc787ae145961d6a074a03d5626
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SHA256
6135b70879bd4a7b094ebc3102618ac88d9e4f00b7a6988bc65b00b051da099b
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SHA512
f31503a49c8429c72180da922f234e8a3a47a938583504e7c29423696c4aa4617333aa68a5e043c93d106629e42a0cdcaeb31147b798c2b307ab9cf9f6a4a15a
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SSDEEP
768:Y00jJOOZKW7KabwqLtoCXuif5Ic9eCRgQCsm9Ou1iAPk/4oepj:Y08u3qSCXu4iuRgj9J1Zm+
Malware Config
Signatures
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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 -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{07A890FB-4F3B-C626-3A29-C45FFAF64A9E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\739548fc012f9dd0d55962dcf87163dc_JaffaCakes118.dll" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{07A890FB-4F3B-C626-3A29-C45FFAF64A9E}\InprocServer32\ThreadingModel = "Apartment" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{07A890FB-4F3B-C626-3A29-C45FFAF64A9E} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{07A890FB-4F3B-C626-3A29-C45FFAF64A9E}\ = "739548fc012" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{07A890FB-4F3B-C626-3A29-C45FFAF64A9E}\InprocServer32 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2664 2636 rundll32.exe 30 PID 2636 wrote to memory of 2664 2636 rundll32.exe 30 PID 2636 wrote to memory of 2664 2636 rundll32.exe 30 PID 2636 wrote to memory of 2664 2636 rundll32.exe 30 PID 2636 wrote to memory of 2664 2636 rundll32.exe 30 PID 2636 wrote to memory of 2664 2636 rundll32.exe 30 PID 2636 wrote to memory of 2664 2636 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\739548fc012f9dd0d55962dcf87163dc_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\739548fc012f9dd0d55962dcf87163dc_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2664
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