Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2024, 23:55
Static task
static1
Behavioral task
behavioral1
Sample
4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe
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Size
4.1MB
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MD5
4a8e5af317ef801fabd917bea86e1ba1
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SHA1
5f925a41267a79107fccc3573e9acbd59b83af4a
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SHA256
7fefe061be5be2911741da8959486dc21bfee0ec207259a663872f74b4f4ba27
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SHA512
8990bc37b9dbec2e9339771c82d8184497460948380c6e983f7cc75873996d512685153bdd8facdc7f77aa39cca0f3c72fa9cc5ab0f72cbfb2aa754cce53d797
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SSDEEP
98304:5j/USOW8BaU5qnJMSyafbjd1SPrbjd1SPjbjd1SPabjd1SP37Gmwa8Ipv93w4A8O:kivJfbjd1SPrbjd1SPjbjd1SPabjd1Sb
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1032 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe -
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 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\SkinH_EL.dll 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.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 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1032 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe 1032 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1032 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe 1032 4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a8e5af317ef801fabd917bea86e1ba1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
688KB
MD5bd42ef63fc0f79fdaaeca95d62a96bbb
SHA197ca8ccb0e6f7ffeb05dc441b2427feb0b634033
SHA256573cf4e4dfa8fe51fc8b80b79cd626cb861260d26b6e4f627841e11b4dce2f48
SHA512431b5487003add16865538de428bf518046ee97ab6423d88f92cda4ff263f971c0cf3827049465b9288a219cc32698fd687939c7c648870dd7d8d6776735c93c