Analysis
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max time kernel
149s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 16:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe
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Size
232KB
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MD5
356d2edfc82fcf7889400c1dbbde7ce7
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SHA1
98a1591394171a682b491bfbd5012bd068a8921e
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SHA256
7637f10a7232566013778d73380f30da49ca0dc5bf3a6d59f073501f7deee429
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SHA512
16c367bc7b2328f936a09295131196f2108011ce8f1550d070ff15decfc5d1afc6fde7136534b0de3a7c4c37388df4e828f2cf669bd99c7875df3066030abcae
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SSDEEP
6144:FyJz3PFKs78vpRTlEqxF6snji81RUinKbLOa:4zPhpz
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" muiyud.exe Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4136 muiyud.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /g" 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /f" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /q" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /u" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /c" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /i" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /l" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /t" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /o" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /g" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /w" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /z" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /v" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /p" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /k" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /a" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /s" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /n" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /y" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /d" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /e" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /m" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /h" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /j" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /r" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /b" muiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\muiyud = "C:\\Users\\Admin\\muiyud.exe /x" muiyud.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3516 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe 3516 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe 4136 muiyud.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3516 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe 4136 muiyud.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3516 wrote to memory of 4136 3516 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe 85 PID 3516 wrote to memory of 4136 3516 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe 85 PID 3516 wrote to memory of 4136 3516 356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\356d2edfc82fcf7889400c1dbbde7ce7_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\muiyud.exe"C:\Users\Admin\muiyud.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
232KB
MD5f022a9fc7fe1b7b2326d59c8506d3274
SHA1e0600931f5e867a75b8ed07e94951c742db1c447
SHA256afce6044c3a45e30573f539efa82c5e045160a34ef265c0ddb022af17afba7ce
SHA512790da7fc3f5fca8b9350b111182397496862c6ba5e1e1f1c959e052709e0a2e2f503d84dc0801b92b9cdd6483a8892d536476fcd8ada80f4e7e7257f70b04724