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Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 23:30
Static task
static1
Behavioral task
behavioral1
Sample
71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
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Size
77KB
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MD5
71b1f0eeb64b621ce42b9114245b6568
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SHA1
1bff4cf0ad6b16eb3a8470b5e42efc6475ee6cbf
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SHA256
0a87fa34fb2315d82731b1ee00e0f2a550b913ee199e8facb29a6120511a628f
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SHA512
6d1eeaacc64aa26519d6301be85a39bc0a37f6ab0f083aafa53513e95d3b725bd3658e2e8e8c6b5b98ec0905d1ef610714b34e530f81bfe27f901c2ebc79c677
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SSDEEP
1536:h4Cj21eXzXRRLefTjRDfZZTZG8RJPKyaoSoSNdZIpJ0u/Q4/0a:hK1ezItDvdjPKyajokuXdMa
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Public\S-2535-6853-2745\winrsvn.exe = "C:\\Users\\Public\\S-2535-6853-2745\\winrsvn.exe:*:Enabled:Windows Boot Control" 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2052 winrsvn.exe -
Loads dropped DLL 3 IoCs
pid Process 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 2892 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 2892 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Boot Control = "C:\\Users\\Public\\S-2535-6853-2745\\winrsvn.exe" 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2360 set thread context of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winrsvn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 2052 winrsvn.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2892 2360 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 30 PID 2892 wrote to memory of 2052 2892 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 31 PID 2892 wrote to memory of 2052 2892 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 31 PID 2892 wrote to memory of 2052 2892 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 31 PID 2892 wrote to memory of 2052 2892 71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe"2⤵
- Modifies firewall policy service
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Users\Public\S-2535-6853-2745\winrsvn.exe"C:\Users\Public\S-2535-6853-2745\winrsvn.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2052
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
10KB
MD58c35f2cce4bbc1433b394b03d63b049f
SHA15ffb62edcaa630d2cc9d3c186a9e37e23921e8fa
SHA2563b91b98de32c74292d0109ca538a46a7d7093f8d88076a686fcecd93f3f124d0
SHA512ad6bc2331101bffa26676540afbeec4bb803e2ebb11af76ccf43b940d62fe4c9317179e51d57c64bd56ba21be9f8512d3b98092766c522f7e4a0ca091feb0315
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Filesize
77KB
MD571b1f0eeb64b621ce42b9114245b6568
SHA11bff4cf0ad6b16eb3a8470b5e42efc6475ee6cbf
SHA2560a87fa34fb2315d82731b1ee00e0f2a550b913ee199e8facb29a6120511a628f
SHA5126d1eeaacc64aa26519d6301be85a39bc0a37f6ab0f083aafa53513e95d3b725bd3658e2e8e8c6b5b98ec0905d1ef610714b34e530f81bfe27f901c2ebc79c677