Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 15:33
Static task
static1
Behavioral task
behavioral1
Sample
68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
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Size
384KB
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MD5
68275f19569fec585c4770c97cfca047
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SHA1
17114b0e4af688c9e3731191f0b8dac359b907c4
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SHA256
5f1819f32ee8b45186dc95e4e6dea6c521330d5b5f15a805ab5840e9cecca6d2
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SHA512
79d4e9d050f459b5780f9e2458271d767ca510e6f7d2f0d0e72d220c29419f7beab4ce2ba9093d631cfec80b377b7275a81ba0d8ed46c365e9146876c7eba001
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SSDEEP
6144:Ustj9IAvG6uK4a2TURddhDZ23w8QEoKHjWZLKBPvHIWMw:CHa9NZ2A81vWpaPvN
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-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" buoviy.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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1040 buoviy.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /x" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /b" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /w" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /h" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /v" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /r" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /y" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /l" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /k" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /s" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /j" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /g" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /t" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /a" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /i" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /z" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /m" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /d" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /q" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /c" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /o" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /p" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /n" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /f" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /q" 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /u" buoviy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buoviy = "C:\\Users\\Admin\\buoviy.exe /e" buoviy.exe -
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 2 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 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language buoviy.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5116 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 5116 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe 1040 buoviy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5116 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 1040 buoviy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5116 wrote to memory of 1040 5116 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 87 PID 5116 wrote to memory of 1040 5116 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 87 PID 5116 wrote to memory of 1040 5116 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\68275f19569fec585c4770c97cfca047_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\68275f19569fec585c4770c97cfca047_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Users\Admin\buoviy.exe"C:\Users\Admin\buoviy.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1040
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
384KB
MD55de97922f7aa3708528e9414d1e2cf78
SHA16b4b50309bdfa46e82070d008c69443c67aad33d
SHA2561ec399b4ddc41b51b888a657291057f567162ab60ee64fe341b767e700d349c5
SHA512ac6dce9e8d036aa5c3b517ed651c859a54827001296b60496a65f1a470eb448175eb59cfe306b3a87b8caf21ac51d7ff06f3ece69aa5a6967d7af0e03fd48d61