Analysis
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max time kernel
144s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2024 08:08
Static task
static1
Behavioral task
behavioral1
Sample
855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll
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Size
897KB
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MD5
855ea2f40663f47cf5a3f93f3ef055b0
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SHA1
702d68a7c0c6f41d8473a49fd5c63763fa6b635d
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SHA256
773607c47816fd7dc61f6508585af7cd7009bfc0347c9f14cc50f18f24988d01
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SHA512
a7397c39d3cfcfdb13ca912707acdd7705a32c8f40efdbc1ebc9efc4d00adb92ce7d28a4aa99315609031a85f61ac7f8d4779c4a5b4df8274a09fa95b64cb0f4
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SSDEEP
24576:q2EOaKXXN7ja0ygk/78ay2p0IEv8WmQPsBXHMxNVsYKs:q2O2YkkpHMxYYJ
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2272 1124 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 788 wrote to memory of 1124 788 rundll32.exe 84 PID 788 wrote to memory of 1124 788 rundll32.exe 84 PID 788 wrote to memory of 1124 788 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 6803⤵
- Program crash
PID:2272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1124 -ip 11241⤵PID:4668