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Analysis
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max time kernel
133s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
770b05505628b275487cd04f384a9921_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
770b05505628b275487cd04f384a9921_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
770b05505628b275487cd04f384a9921_JaffaCakes118.dll
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Size
295KB
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MD5
770b05505628b275487cd04f384a9921
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SHA1
298e0ce1447a45ecd46b515b29ec31f405fb7f8c
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SHA256
1cc74012c23f78deadcccd49e460ccc07a6abe4658398734ea89490875b84eab
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SHA512
041baff876d4c9545f47163edbc61bbbb057250302fd64470fd65d9bb93caf29a7b39ce3d7346fe3dcb1bbe08651c96dbb8ad80093274316244e3f5df07a6627
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SSDEEP
6144:GozzRxGLRtqbiG17TeSv7p8kKKFrcoQ2312v74sLtxHXfc875uLFhlGiP+m29:GURxbiGFhDPrcm2v74CPcuMZhlGiP+mM
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4060 4804 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 5008 wrote to memory of 4804 5008 rundll32.exe 84 PID 5008 wrote to memory of 4804 5008 rundll32.exe 84 PID 5008 wrote to memory of 4804 5008 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\770b05505628b275487cd04f384a9921_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\770b05505628b275487cd04f384a9921_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 5803⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4804 -ip 48041⤵PID:4744