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Analysis
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max time kernel
150s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 12:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe
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Size
96KB
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MD5
cf8aa3b034bad543b07912e35438c3be
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SHA1
897be768a552807f7684a012099534fe366a15cc
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SHA256
94633d2f5dafdd47e85f5b26bf23eefb11d5d6ff74e2ea3c222cd640596882e3
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SHA512
81a077fe91507da9e7d43aef00e221ae0d96b38e4c06dd40afc87fb301d04cdd00e791308956a568967bc74250f0e46559323da5a661db75913a836961ac08aa
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SSDEEP
1536:dnQBHYof6cO/hUWYdkGulSc16l6u+NMMl/KlYv1Tq5ThF/NIjnZPe:kCh26lu8CFF/Cnle
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nijin.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1852 nijin.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /C" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /v" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /D" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /j" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /H" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /m" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /T" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /p" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /R" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /A" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /n" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /N" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /M" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /G" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /a" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /S" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /K" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /k" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /Y" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /w" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /L" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /Z" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /r" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /s" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /z" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /o" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /l" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /u" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /d" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /P" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /Q" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /h" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /U" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /W" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /F" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /x" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /g" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /f" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /q" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /I" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /J" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /X" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /y" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /e" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /Q" cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /i" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /O" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /t" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /B" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /E" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /b" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /c" nijin.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijin = "C:\\Users\\Admin\\nijin.exe /V" nijin.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 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nijin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1728 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 1728 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe 1852 nijin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 1852 nijin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1728 wrote to memory of 1852 1728 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 88 PID 1728 wrote to memory of 1852 1728 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 88 PID 1728 wrote to memory of 1852 1728 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cf8aa3b034bad543b07912e35438c3be_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:1728 -
C:\Users\Admin\nijin.exe"C:\Users\Admin\nijin.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:1852
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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
96KB
MD53a0f347d54a804ef6f3025ab65abd189
SHA17466727358ebf6b7948fe07ba79e1c8f34318f5b
SHA2563d8911b7763fec978f8e4873d983156a003b414ea3db9a55f198188341d1bc0c
SHA5126b6adaaa5bf37e3cafb6c65f0c8328c509fb71ffd89d3590cc4dbc18dea45610e25db0ae4d7a104dad65d6e9b8504d589724b77b4b5b7e187d39adee044343a0