Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 15:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe
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Size
96KB
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MD5
b4067c63ff24911b3be633c4a0fc2ffb
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SHA1
50991b9e3200789132ed6b90f782786df947e7e4
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SHA256
e6682204605b3b98e2663f540593503504bfd2148d9ed98f61b80781fcd0c794
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SHA512
9f25bc13e234d4ab31500534c2a1c004fbd4a52a1adf715ce075ed7720455699154374549b0dceaec97d07970edc469a14b1a2b0ab564c15a30df478d367de51
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SSDEEP
1536:NKQBHpf6cO/hukGulSc16l6u+NMMl/KlYv1Tq5ThFfNIjnZXI:rih7lu8CFFfCnlI
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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vuaivor.exe -
Executes dropped EXE 1 IoCs
pid Process 2140 vuaivor.exe -
Loads dropped DLL 2 IoCs
pid Process 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /H" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /b" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /Q" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /w" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /d" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /M" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /S" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /z" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /n" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /a" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /Y" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /f" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /r" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /x" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /D" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /G" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /O" b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /Z" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /t" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /g" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /c" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /s" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /e" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /y" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /R" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /o" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /u" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /W" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /J" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /F" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /N" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /l" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /X" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /I" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /B" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /h" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /T" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /j" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /k" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /v" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /C" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /E" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /L" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /K" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /O" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /m" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /U" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /i" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /V" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /q" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /P" vuaivor.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuaivor = "C:\\Users\\Admin\\vuaivor.exe /A" vuaivor.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 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vuaivor.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe 2140 vuaivor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 2140 vuaivor.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2140 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2140 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2140 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2140 2368 b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b4067c63ff24911b3be633c4a0fc2ffb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4067c63ff24911b3be633c4a0fc2ffb_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:2368 -
C:\Users\Admin\vuaivor.exe"C:\Users\Admin\vuaivor.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:2140
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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
MD5f0ce9ea35a2a0e4d8bce429d6d973fa7
SHA1b1a6ffcad2100e550c5962bae14ede3148bb2023
SHA256e2186d3b725ac4a6464bc5ec2a74426d6847741bb1d3e9784b6a9d5b7e892301
SHA512ccea3c4d8a52c7f830aa345bdacae2a037a9ceaf0e2042d81021453a121645f92bac7bde088923823dc349176ab700cf449a2be9c77a8ea15bdb27f13f53cef7