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Analysis
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max time kernel
130s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 19:58
Behavioral task
behavioral1
Sample
a3ec901a775515a79bc819d6d76758ce_JaffaCakes118.dll
Resource
win7-20240704-en
3 signatures
150 seconds
General
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Target
a3ec901a775515a79bc819d6d76758ce_JaffaCakes118.dll
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Size
90KB
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MD5
a3ec901a775515a79bc819d6d76758ce
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SHA1
afe9bda20ea2ba0598fd74f7bca1acf64718c72a
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SHA256
accf8e2695d77fe343a53b56888e8fbe367e264c5265ffcd2343079352bc9996
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SHA512
0b85ab5bc5e495c2243bad6691663e9869700449d4cf6bd4f19b2ab6710bc0d54f5412183ddc3a672399b15a4c1d51a3610500c0faf47e99c847a5d399b3b74c
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SSDEEP
1536:tbOd06nY+60dbrMKVe3G/S6AbHAiVtg3rhospIB3CrsIFeLk03K:p6nF60dbrMKVe3GgbPXeX43CrOkeK
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2952-0-0x0000000010000000-0x000000001000B000-memory.dmp upx -
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 4640 wrote to memory of 2952 4640 rundll32.exe 85 PID 4640 wrote to memory of 2952 4640 rundll32.exe 85 PID 4640 wrote to memory of 2952 4640 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a3ec901a775515a79bc819d6d76758ce_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a3ec901a775515a79bc819d6d76758ce_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2952
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