Analysis
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max time kernel
149s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-08-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe
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Size
248KB
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MD5
8445c299d6cf6860166bff858dc1f439
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SHA1
a30cb955ebe7658d321480e120bf2e5b4229134b
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SHA256
6a37f0fdd394480c80644aacfdf61cf2a1fdecbf478a9e1de59398ae46ab0e37
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SHA512
4d463bcb73c0da730a1f3c57be20ce61b9339c7e4d98aeb48f75962f4f8cac23a58a3c270602aef993cde25f4586442eba1685260428ac7d5435f8d1ade4e354
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SSDEEP
6144:NtM5CElofkFWQPtnRneqAKnvmb7/D269fgwMty0e6ndv0D:Ni5CLkFfnRnWKnvmb7/D26qndv0D
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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ntcaur.exe -
Executes dropped EXE 1 IoCs
pid Process 2736 ntcaur.exe -
Loads dropped DLL 2 IoCs
pid Process 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /j" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /D" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /t" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /e" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /G" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /i" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /h" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /l" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /B" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /K" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /R" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /x" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /w" 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /W" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /z" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /m" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /d" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /s" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /Q" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /g" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /X" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /P" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /H" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /U" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /v" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /q" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /O" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /y" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /F" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /J" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /A" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /I" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /k" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /n" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /b" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /E" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /S" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /Z" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /p" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /L" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /V" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /o" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /u" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /M" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /w" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /r" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /Y" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /a" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /C" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /c" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /N" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /T" ntcaur.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntcaur = "C:\\Users\\Admin\\ntcaur.exe /f" ntcaur.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 ntcaur.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe 2736 ntcaur.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 2736 ntcaur.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2724 wrote to memory of 2736 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2736 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2736 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2736 2724 8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\ntcaur.exe"C:\Users\Admin\ntcaur.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:2736
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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
248KB
MD5c862c51f56772ebe617f760af9e1f56e
SHA11e44f63e9d05f00b7791b292598423a96cf54c49
SHA2567e9dab9916ec760a75af9852d14edf0b85edd93911ea1efd0a6c1f6ab61c7eac
SHA512bc333a46b4ee0fb29fd1dbe46cdb9e6ffd044490a6797e4aec5dfa75911f9d8b5bc57ffffff95c46042e78bcbf112efc71cbce6869a4ad2c35250f11f898084a