Analysis
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max time kernel
150s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 13:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe
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Size
208KB
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MD5
34fb3a8d9da04019cc4546f75c92f5ba
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SHA1
2e37a2494007876605b1324e4fa48add7fde1658
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SHA256
154f7e6540f47a2526018e065652b2ec3dd1a35d7dc43d720655557c3c6bd5f2
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SHA512
f2eac412019e9bf744cc8dfb214fc48c93dff75df2e339cda6cce4830d83b2259ca08be1bbf848524a645707cca40c5fd95facda9a9ccfacaeecf90512c1029c
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SSDEEP
3072:jDMM1fnDpY979aAqvxpDWDhQx9AhHp8NeqxEN1yy8p+uxb/:j5f6oA8pDqQx9AhJSRxiJ8jt/
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-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mvkuac.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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2092 mvkuac.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /R" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /p" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /s" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /V" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /N" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /S" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /I" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /d" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /K" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /G" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /u" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /L" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /k" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /o" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /x" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /O" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /B" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /r" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /W" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /m" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /J" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /Q" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /U" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /w" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /e" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /F" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /y" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /Z" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /v" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /c" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /q" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /H" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /b" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /f" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /A" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /y" 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /T" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /i" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /a" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /C" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /E" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /l" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /M" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /D" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /P" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /h" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /Y" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /j" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /z" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /t" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /X" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /g" mvkuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvkuac = "C:\\Users\\Admin\\mvkuac.exe /n" mvkuac.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 2868 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe 2868 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe 2092 mvkuac.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2868 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe 2092 mvkuac.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2092 2868 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe 86 PID 2868 wrote to memory of 2092 2868 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe 86 PID 2868 wrote to memory of 2092 2868 34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\34fb3a8d9da04019cc4546f75c92f5ba_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\mvkuac.exe"C:\Users\Admin\mvkuac.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:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208KB
MD583790a5e4712aac21ab32119401bccd6
SHA1b569e66ff0309f0c2eacea28938558b08cfad827
SHA25616cf279e8940f1b6d5c59aa00068b15e09489dfcfdede19cdf86c85a3694686b
SHA512cee40adc944f805001838a807def9ba0d707117f15c97d23703c941a58703a9726398e3427010bf35483ab34d8b1ef45d8bbee1dfc8d510f06dff97838fca50c