Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
04/07/2024, 05:32
Behavioral task
behavioral1
Sample
24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe
Resource
win7-20240611-en
8 signatures
150 seconds
General
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Target
24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe
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Size
996KB
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MD5
24cbbe7b53b29224e67dd952a5fbc4d4
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SHA1
6f074e6d67be4ef9e43099aee1aae90ce04e4bf0
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SHA256
6543ae2d6930c15b742341b65e364c9ba813db4ef7757b4e057c8296ff79fb4b
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SHA512
d200903aa717fe8da0530a2da5e741688ca6fcdd58f457a8256053070998493c79e8f82fb50f6535bf7da999f18c71fff9596836bfedfcd103157e751182398d
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SSDEEP
12288:t9ztjDvuAorbjey+jZez+BMr3ajeU/V7QYbsU0FxtaKjEKUODu/bF79UL8PH7o1M:t95WVrbP+jZUmVsYg7YKUgc9yGr
Score
7/10
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/3020-0-0x0000000000400000-0x000000000051E000-memory.dmp themida behavioral1/memory/3020-4-0x0000000000400000-0x000000000051E000-memory.dmp themida behavioral1/memory/3020-9-0x0000000000400000-0x000000000051E000-memory.dmp themida behavioral1/memory/3020-10-0x0000000000400000-0x000000000051E000-memory.dmp themida -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Updates = "c:\\windows\\system\\Update.exe" 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Updates = "c:\\windows\\system\\Update.exe" 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\WINDOWS\SysWOW64\MSWINSCK.OCX 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3020 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created \??\c:\windows\system\Update.exe 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe File opened for modification \??\c:\windows\system\Update.exe 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3020 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3020 24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\24cbbe7b53b29224e67dd952a5fbc4d4_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3020