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Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 10:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe
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Size
124KB
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MD5
f5cdab872febdf30fcd564db5dc1d8b1
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SHA1
138cbf8bbd3592a5b83a38262fea051caf83b18c
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SHA256
455d8976a66ca7f7f112ba59049d51a6e9d4e60ec6dc79a16fb0461980827750
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SHA512
245a503e735a040f554582de7de133c6a552040049b373a7adab98db7d821857aa631641570eeb05f3f134155621efaaca215f94eaa0a77ea01f2b6013e9cbd6
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SSDEEP
1536:zoZ7FFirWaYkiQixA+alh98t8aF9USvXjyuwo7JaS/:cZ7FFirWejH8tq8dwQd
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yhmuov.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4564 yhmuov.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /M" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /U" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /f" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /A" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /w" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /p" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /F" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /y" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /m" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /e" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /j" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /k" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /S" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /I" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /E" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /X" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /r" f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /J" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /G" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /s" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /C" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /V" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /Y" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /h" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /a" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /B" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /q" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /P" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /t" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /D" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /u" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /K" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /R" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /i" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /o" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /r" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /l" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /z" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /c" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /W" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /g" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /n" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /O" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /H" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /x" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /v" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /T" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /Q" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /Z" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /b" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /d" yhmuov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yhmuov = "C:\\Users\\Admin\\yhmuov.exe /L" yhmuov.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 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yhmuov.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3316 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe 3316 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe 4564 yhmuov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3316 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe 4564 yhmuov.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3316 wrote to memory of 4564 3316 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4564 3316 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4564 3316 f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5cdab872febdf30fcd564db5dc1d8b1_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\yhmuov.exe"C:\Users\Admin\yhmuov.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:4564
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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
124KB
MD5ceef53d8665d58a6098a835ddc9386df
SHA11a69528a8d90d19231619f8858ee76bb86a49b4b
SHA2565f0400277f5a6f624c34fcad192efbd2460f5a524efcc4686069571460c77418
SHA5123fcf5cd83696f09a101885a4fa114b0bb05d7e3310f021f079f15ad343ac1972aba798b33bf3640adc71892613982c6b52d072281aee5bd4e1cc0cbdf322d823