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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24/07/2024, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll
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Size
44KB
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MD5
69b783167e9513d6fbc82539761a5475
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SHA1
caf8b80789cc8dc775a0a9dc0863ba022a71c8fb
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SHA256
2461f9fa60d8606eadfa5880f082697da2cf1522f38134a5b0126bf6a585a7c8
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SHA512
5276447ee09d608a44d922d24e590e5c9a5e38c8e359d6b9e34be2ace30a1c7ae89704ce376042dc92ce6d63c4833a4a0c61f41f3868c46fda6d4eaa5c25e261
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SSDEEP
768:SrUIIH2yQRKncgtCOvr5CCRNMNMIbkUep2p:SrU5460OlVMNMfUep0
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\wininet.dll = "dfrgsrv.exe" 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 behavior: EnumeratesProcesses 2 IoCs
pid Process 4060 rundll32.exe 4060 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5020 wrote to memory of 4060 5020 rundll32.exe 84 PID 5020 wrote to memory of 4060 5020 rundll32.exe 84 PID 5020 wrote to memory of 4060 5020 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll,#12⤵
- Adds policy Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4060
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