Analysis
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max time kernel
148s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 16:45
Static task
static1
Behavioral task
behavioral1
Sample
024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll
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Size
217KB
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MD5
024ee86aae181d1d7dc16188656e4280
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SHA1
1b996d656929919c5d2e0d9c6ca4df2ec79a65d0
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SHA256
ed5e251cea0a158ee5256a36e052d03227e456a8df3635f55bc859fd060341a5
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SHA512
d983239a35a06006dc46cd10bbe78b14215c4cf671a851310e641ca95a183b82c161b0ba3a3504a2d0ea3c2fccb159266dcf45f1d32f5cac2bfac6e818ba9300
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SSDEEP
6144:OSSzeYkGnBXxMExE8IE+dAskOSWohit1vxe:bSJxBXyExEdE+dAsyFhiPZe
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 rundll32.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\607518122 rundll32.exe File created C:\Windows\SysWOW64\22d1 rundll32.exe -
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 7 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2164 2416 rundll32.exe 31 PID 2416 wrote to memory of 2164 2416 rundll32.exe 31 PID 2416 wrote to memory of 2164 2416 rundll32.exe 31 PID 2416 wrote to memory of 2164 2416 rundll32.exe 31 PID 2416 wrote to memory of 2164 2416 rundll32.exe 31 PID 2416 wrote to memory of 2164 2416 rundll32.exe 31 PID 2416 wrote to memory of 2164 2416 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2164
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