Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 11:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe
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Size
124KB
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MD5
1b34337bcd0d1783605df4af18f34ef9
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SHA1
82f332e938d48aa604bdf5ddd4e5ae90d3858f69
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SHA256
7bf8c901a3b2133c96f0530c5fc43f71170d76fc07e09d495c80573de04e86f6
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SHA512
7bf99c8676dd1624f38e4391f7b300f23558c1736cf06f6fab0a7864538990b97666cfdcc2e12f31141b225af4186faed5bc3971a69b4176c7f16b05dd318980
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SSDEEP
1536:sOE/hwRAIuBxeDtMYHa27J14ltxporZ45i8NeG0h/l:vE/hwRAIkeV6gJ1uCt45yt
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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wcnax.exe Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3036 wcnax.exe -
Loads dropped DLL 2 IoCs
pid Process 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /q" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /t" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /V" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /w" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /U" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /a" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /s" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /T" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /n" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /C" 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /c" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /i" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /f" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /x" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /y" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /j" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /b" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /Y" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /Q" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /r" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /u" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /W" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /C" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /F" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /m" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /X" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /B" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /G" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /I" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /d" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /o" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /J" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /Z" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /z" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /v" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /e" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /h" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /R" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /H" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /A" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /S" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /k" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /D" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /l" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /E" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /K" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /M" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /p" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /N" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /L" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /P" wcnax.exe Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wcnax = "C:\\Users\\Admin\\wcnax.exe /O" wcnax.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 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe 3036 wcnax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 3036 wcnax.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2140 wrote to memory of 3036 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 28 PID 2140 wrote to memory of 3036 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 28 PID 2140 wrote to memory of 3036 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 28 PID 2140 wrote to memory of 3036 2140 1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b34337bcd0d1783605df4af18f34ef9_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\wcnax.exe"C:\Users\Admin\wcnax.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:3036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
124KB
MD58aa2a72e6f14083f2a43cde3100dffaf
SHA1ea8ea47296eab489eb9421bff968a43964a408a8
SHA2564b0a94470623442507beb0a9d9054c54532b5155e32fd0fb300c9985cc5b7e96
SHA51252a6f906ca201378073f49d68b5f4e484feb91e28bba6dfd2ae7c367633e6c9d997deb747db6f75f2fbfb2d580a054244886a728344e381bffbc69fc7fc8962f