Analysis
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max time kernel
144s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-05-2024 11:52
Static task
static1
Behavioral task
behavioral1
Sample
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe
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Size
101KB
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MD5
460ecfb95e38d267ff0f04cb0656922f
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SHA1
0d9f4cdb5f7b1139f102d47e3d42629c5b186965
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SHA256
95b3bd691665cec7e3051dc70213816e07871fa0e0376569352bebd9b7478f0c
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SHA512
80266875a82c00746338ea3d50dbf839a6c3cbb648c90e86cc7f0f9e2c207418f092bd80154e151f880d5b72291c9086fb558c24d6d191782c2165ad854d7934
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SSDEEP
1536:s1Rr622YjCj6QyoRBJ442LeCISBaFxRwh69G0ZVj5I6:a72ioRBEeCLBQxRwI7V
Malware Config
Signatures
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Processes:
winvvtp.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" winvvtp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" winvvtp.exe -
Processes:
winvvtp.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" winvvtp.exe -
Executes dropped EXE 1 IoCs
Processes:
winvvtp.exepid process 1048 winvvtp.exe -
Loads dropped DLL 2 IoCs
Processes:
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exepid process 2372 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe 2372 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe -
Processes:
winvvtp.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" winvvtp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" winvvtp.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\1231137519962498\\winvvtp.exe" 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\1231137519962498\\winvvtp.exe" 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
Processes:
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exedescription ioc process File created C:\Windows\1231137519962498\winvvtp.exe 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe File opened for modification C:\Windows\1231137519962498\winvvtp.exe 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe File opened for modification C:\Windows\1231137519962498 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exedescription pid process target process PID 2372 wrote to memory of 1048 2372 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe winvvtp.exe PID 2372 wrote to memory of 1048 2372 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe winvvtp.exe PID 2372 wrote to memory of 1048 2372 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe winvvtp.exe PID 2372 wrote to memory of 1048 2372 460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe winvvtp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\460ecfb95e38d267ff0f04cb0656922f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\1231137519962498\winvvtp.exeC:\Windows\1231137519962498\winvvtp.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Executes dropped EXE
- Windows security modification
PID:1048
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
101KB
MD5460ecfb95e38d267ff0f04cb0656922f
SHA10d9f4cdb5f7b1139f102d47e3d42629c5b186965
SHA25695b3bd691665cec7e3051dc70213816e07871fa0e0376569352bebd9b7478f0c
SHA51280266875a82c00746338ea3d50dbf839a6c3cbb648c90e86cc7f0f9e2c207418f092bd80154e151f880d5b72291c9086fb558c24d6d191782c2165ad854d7934