Analysis
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max time kernel
92s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
04/03/2025, 08:47
Behavioral task
behavioral1
Sample
JaffaCakes118_4c59d109555745c404825551f85bbce0.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4c59d109555745c404825551f85bbce0.dll
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_4c59d109555745c404825551f85bbce0.dll
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Size
91KB
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MD5
4c59d109555745c404825551f85bbce0
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SHA1
a4cb43a7cbd63e5e25dab1f25644766ea78f649c
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SHA256
acb94cd6c5fbc386111b8e60bd46eb8d9ea05efa282cf79ce8a05df3e9f19bda
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SHA512
9f619d57006941a72b63355828b568655d5aa6cb812a4762dfe490b1ee37ef5b4f940d9e914a356fae0bce34ab31b889d224d2815a82f39190a6368a1a670640
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SSDEEP
1536:BuVMJWFkNcW4+9T5y+LcL9Ufhk8gAN0VvUUEo6OnzLrIm:YdJW4T+Lo9Ghk8vN0VvUUEo6OnDIm
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 5096 4744 WerFault.exe 84 -
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 3 IoCs
description pid Process procid_target PID 884 wrote to memory of 4744 884 rundll32.exe 84 PID 884 wrote to memory of 4744 884 rundll32.exe 84 PID 884 wrote to memory of 4744 884 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c59d109555745c404825551f85bbce0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c59d109555745c404825551f85bbce0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 6563⤵
- Program crash
PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4744 -ip 47441⤵PID:1848