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Analysis
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max time kernel
135s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 16:34
Behavioral task
behavioral1
Sample
52a509b638973518fcf1a4d7bcd38869_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
52a509b638973518fcf1a4d7bcd38869_JaffaCakes118.dll
Resource
win10v2004-20241007-en
General
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Target
52a509b638973518fcf1a4d7bcd38869_JaffaCakes118.dll
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Size
81KB
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MD5
52a509b638973518fcf1a4d7bcd38869
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SHA1
12236e36387bd38727b8c29b6ae6712c06a2ec04
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SHA256
d7b954c8aa69104014b7c14f618c81d0848c6a01cb788a650ec87081d114d346
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SHA512
2a4395b7dc030af09fd9d79d000e9d962e186a06e8594a7413e8a75273d369ca5cf88a33b012dc149009e4fe4900e1ee6b58be022693287560ec555687178bc4
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SSDEEP
768:IQK9XOHKauKlHg5LMWFRlPPg5dtJICnCISMcWNxXQPFpg1:RK9UKTKlHg5LMWPl3kP+CC58X
Malware Config
Signatures
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Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" rundll32.exe -
resource yara_rule behavioral2/memory/2812-0-0x0000000010000000-0x0000000010016000-memory.dmp upx behavioral2/memory/2812-1-0x0000000010000000-0x0000000010016000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2368 2812 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 2168 wrote to memory of 2812 2168 rundll32.exe 84 PID 2168 wrote to memory of 2812 2168 rundll32.exe 84 PID 2168 wrote to memory of 2812 2168 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\52a509b638973518fcf1a4d7bcd38869_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\52a509b638973518fcf1a4d7bcd38869_JaffaCakes118.dll,#12⤵
- Modifies WinLogon
- System Location Discovery: System Language Discovery
PID:2812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 7483⤵
- Program crash
PID:2368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2812 -ip 28121⤵PID:4896