Analysis
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max time kernel
150s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/09/2024, 13:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe
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Size
88KB
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MD5
d66377be6bcb2a746af79e34267c385c
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SHA1
95c7ee07fda3b3a37f59e0a2b6c33eaa2dddc4b6
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SHA256
52c8137e37d5ab0b5f0575b1d3b4da6d86d0c242dafa3e729b2ffc05e7bf19f4
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SHA512
318ce7c72d4cd7bd748526fce420282e7a004328a5f5c2dbf5d0c6d322c9ccfeea93232d2012d52e2c982f5767f72e5bcc4a5840c62b193c5f5d562ec85c753b
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SSDEEP
1536:cKLkwCULyBgrLswwWGaWbWbobSbVbBbvJ1SmHZx9k1nKw7Gda:7YwCU1rv51IGE
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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" voiuyax.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2964 voiuyax.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /C" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /G" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /N" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /P" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /X" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /g" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /q" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /u" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /S" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /K" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /O" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /Y" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /m" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /J" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /f" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /R" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /k" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /d" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /F" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /t" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /L" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /T" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /c" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /o" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /M" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /V" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /w" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /j" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /n" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /Q" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /Z" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /l" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /I" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /D" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /y" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /B" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /U" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /H" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /a" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /i" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /W" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /z" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /v" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /r" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /p" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /e" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /s" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /E" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /A" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /x" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /b" voiuyax.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\voiuyax = "C:\\Users\\Admin\\voiuyax.exe /h" voiuyax.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 voiuyax.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe 2964 voiuyax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3856 d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe 2964 voiuyax.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3856 wrote to memory of 2964 3856 d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe 89 PID 3856 wrote to memory of 2964 3856 d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe 89 PID 3856 wrote to memory of 2964 3856 d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d66377be6bcb2a746af79e34267c385c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Users\Admin\voiuyax.exe"C:\Users\Admin\voiuyax.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:2964
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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
88KB
MD5cf679d9b1a8c620e5a0b9ea9645685cb
SHA18c909482f73b5b3fdb7908aa6c26f59008ac68dc
SHA256ce047ad89dc10223c37f1281821640db759e3269d81043a9595521c50cc68d2e
SHA512cdd8a9add6110c0875e3a40e174a59e6bcbf1308600a54b7583e8bf8ecc24bfc128380325c66fd0666c4a8f8564353d38de84cb23aa927375f035f908e9c9597