Analysis
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max time kernel
135s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 06:34
Static task
static1
Behavioral task
behavioral1
Sample
be100d6fbe98e6d8ba9274bce69f55e9_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
be100d6fbe98e6d8ba9274bce69f55e9_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
be100d6fbe98e6d8ba9274bce69f55e9_JaffaCakes118.dll
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Size
13KB
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MD5
be100d6fbe98e6d8ba9274bce69f55e9
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SHA1
6532de48180ca7d175fbbe6ba641950d172cff8f
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SHA256
c0d8b7a5040c243028fe599d10001d048b90378ee06deffff05ee5ecf299a636
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SHA512
ddcfeb1d9c250b1e1dcc6bf0436f185220e10e1a0dcd0adfeb648596c61d65e85afc7c0a0c376b32eaafd7d268802ec55484c6c08e8e4649ef6e333788d51688
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SSDEEP
192:3Pi9rBgMUgsiEsnbiyteOQtTudQU/Gqg1niRAiK6:/OUgswnuy5+Tu6v1i2i
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 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E03C23BD-35B7-49C2-BBCA-6D8CEC2507E3} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E03C23BD-35B7-49C2-BBCA-6D8CEC2507E3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\be100d6fbe98e6d8ba9274bce69f55e9_JaffaCakes118.dll" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E03C23BD-35B7-49C2-BBCA-6D8CEC2507E3}\InprocServer32\ThreadingModel = "Apartment" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E03C23BD-35B7-49C2-BBCA-6D8CEC2507E3}\InprocServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2564 rundll32.exe 2564 rundll32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3764 wrote to memory of 2564 3764 rundll32.exe 84 PID 3764 wrote to memory of 2564 3764 rundll32.exe 84 PID 3764 wrote to memory of 2564 3764 rundll32.exe 84 PID 2564 wrote to memory of 3540 2564 rundll32.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3540
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\be100d6fbe98e6d8ba9274bce69f55e9_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\be100d6fbe98e6d8ba9274bce69f55e9_JaffaCakes118.dll,#13⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2564
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