Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2024, 17:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe
Resource
win7-20240215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe
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Size
264KB
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MD5
f192be548039bef6f44a51e0b3c42ff6
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SHA1
d02b4c11809b4b5121757b5214d340981cbb5179
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SHA256
70e5e0bf439f5ce8dc1f1fd598465b3698b043b13d93bc915ad00544ea81e3fe
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SHA512
95befeb2edd80aac3dfd85790219719629f8e59389d619c83525c7eeffcb1456c2308b06fefa2a6242caf8291bd33e31c73c90899ccc836fd203cd32dd325dcd
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SSDEEP
3072:oka+QTRhTx5fFEZDp/aRg/utQa3V+LuJC0HezOVneDWxlVNMAZNz/wGHk71mUGdY:oRTzTx5WK3V+I6OVnHYGHk70dHL
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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yievait.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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3128 yievait.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /U" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /I" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /Z" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /o" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /T" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /D" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /w" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /N" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /A" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /y" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /r" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /X" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /z" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /u" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /J" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /a" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /l" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /S" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /L" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /R" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /H" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /x" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /p" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /M" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /K" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /Q" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /F" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /C" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /O" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /n" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /E" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /v" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /d" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /q" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /G" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /c" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /h" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /W" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /V" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /m" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /f" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /b" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /t" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /B" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /e" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /i" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /k" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /s" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /Y" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /j" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /g" yievait.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yievait = "C:\\Users\\Admin\\yievait.exe /P" yievait.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 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe 3128 yievait.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3732 f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe 3128 yievait.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3732 wrote to memory of 3128 3732 f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe 90 PID 3732 wrote to memory of 3128 3732 f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe 90 PID 3732 wrote to memory of 3128 3732 f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f192be548039bef6f44a51e0b3c42ff6_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Users\Admin\yievait.exe"C:\Users\Admin\yievait.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:3128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
264KB
MD518fc9539f853038829dbcdd2c995e359
SHA12e26307273f1a5a3c93ba7afec1f45598410085c
SHA2566bdd22efee7253396c0380f373a51c91ce5818e38cbbeaa6f6859e772650c98a
SHA512d847dc07629cc499b31814610cc81b747c1b2f147b2dea801f762efe4de7ea39d0e21cbc8109360ceea3f9f38a6b2e787c8a66614304c3127cca9d42a3ce48df