Analysis
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max time kernel
149s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 19:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
31b28b21893c3634883c73a293258486_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
31b28b21893c3634883c73a293258486_JaffaCakes118.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
31b28b21893c3634883c73a293258486_JaffaCakes118.exe
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Size
92KB
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MD5
31b28b21893c3634883c73a293258486
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SHA1
f09ee4477c71e5024fe4c2e15b6f2275595efafa
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SHA256
230d561228becf773a7212e4eb123dc3f65358458c19975529f94b56438f6e07
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SHA512
fa83a5aa72b976851b636227af3876b4e6cb7e80beebc0a9eeed60bdb133d4c2852e1ecd41aa45a5923f8b1fcc0e18fdec65c0a4cc6d84f76347bd020ed42906
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SSDEEP
1536:LXa6ojYIFv/8BJCMF/J2ApPN1osNTgTkTeTVT3TljMktqo3TkS+tyOSVTUjXi7:Qvv2F/J2Apfpo3TkSt7
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" fiuva.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 31b28b21893c3634883c73a293258486_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4016 fiuva.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /E" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /l" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /M" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /C" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /g" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /c" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /p" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /n" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /u" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /G" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /O" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /X" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /q" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /T" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /v" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /o" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /j" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /H" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /s" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /Z" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /k" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /W" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /U" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /y" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /S" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /Y" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /b" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /N" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /t" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /h" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /r" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /e" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /V" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /m" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /I" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /L" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /z" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /A" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /B" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /d" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /J" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /Q" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /P" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /K" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /R" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /F" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /a" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /i" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /D" fiuva.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiuva = "C:\\Users\\Admin\\fiuva.exe /f" fiuva.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe 4016 fiuva.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2412 31b28b21893c3634883c73a293258486_JaffaCakes118.exe 4016 fiuva.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2412 wrote to memory of 4016 2412 31b28b21893c3634883c73a293258486_JaffaCakes118.exe 85 PID 2412 wrote to memory of 4016 2412 31b28b21893c3634883c73a293258486_JaffaCakes118.exe 85 PID 2412 wrote to memory of 4016 2412 31b28b21893c3634883c73a293258486_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\31b28b21893c3634883c73a293258486_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\31b28b21893c3634883c73a293258486_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\fiuva.exe"C:\Users\Admin\fiuva.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD51de35bfc1401ee173c539ecf6c809f43
SHA1c187b0da9d74e9a205b0b560f4f31c887c5b5ce8
SHA256d70c4fab4d0ce68b52b1bd6ca2d5353acaac02f01508edee52779dc3b5c2b67b
SHA512a4c4c073b119a7db9849ec79edbf2a53563df3db762a7b18b6b21f4b8bb62ce5c2c7dde2e5c1d406376b7256eed8893caecbb29a8868f26b140c7eb642413216