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Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meiyeay.exe -
Executes dropped EXE 1 IoCs
pid Process 2264 meiyeay.exe -
Loads dropped DLL 2 IoCs
pid Process 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /b" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /F" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /p" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /k" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /i" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /Y" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /A" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /G" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /v" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /m" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /j" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /l" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /D" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /o" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /q" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /z" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /t" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /c" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /Q" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /B" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /x" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /S" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /n" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /y" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /I" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /U" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /N" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /S" cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /J" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /Z" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /d" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /g" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /e" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /P" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /K" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /E" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /f" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /T" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /u" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /V" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /r" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /W" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /w" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /M" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /L" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /O" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /C" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /h" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /X" meiyeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\meiyeay = "C:\\Users\\Admin\\meiyeay.exe /R" meiyeay.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 meiyeay.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe 2264 meiyeay.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 2264 meiyeay.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1580 wrote to memory of 2264 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 31 PID 1580 wrote to memory of 2264 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 31 PID 1580 wrote to memory of 2264 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 31 PID 1580 wrote to memory of 2264 1580 cf8aa3b034bad543b07912e35438c3be_JaffaCakes118.exe 31
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
- 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:1580 -
C:\Users\Admin\meiyeay.exe"C:\Users\Admin\meiyeay.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:2264
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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
MD5e2fb272829911a44935bc399750a6734
SHA1b42f38375185b42cc6899da0c20fd0369882edf8
SHA256072db52a4b7c8e2de9de8c25ab432ecff2d0de1c15ec94247a07f3cdab695217
SHA51274e0af64c5e65731710a4d3190a1ec7743774bdf82de84f6f58776e25d386d87fb61307dc8aace8174c6c0e6b8d302104c43e234ec42f411803765e5813fa239