Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 01:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe
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Size
224KB
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MD5
084e0779c9e8c919eb53f58dee70f660
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SHA1
240c704707d246ddeab938b0d2ddaa3b5669d86a
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SHA256
e0cd6bd2f4f577ef1ef97aa29629114c1f0e0801f579f2af05f6de2876d4bb25
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SHA512
72a4a25f2ca928f579b3827084ec0e0535b4d3c3d6e54bdd4b93c6a10ddfea895e4753b366d5ea5bbb5039683f32abe24382701497278ee454cdd64be6fbdf1a
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SSDEEP
3072:jXyqNsMoBuFZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+l:mqN5hp4LnbmlrZW
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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kiowui.exe -
Executes dropped EXE 1 IoCs
pid Process 2972 kiowui.exe -
Loads dropped DLL 2 IoCs
pid Process 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /o" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /a" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /y" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /j" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /m" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /z" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /q" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /g" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /c" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /p" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /g" 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /l" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /v" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /e" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /f" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /n" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /d" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /u" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /b" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /k" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /i" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /h" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /w" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /s" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /x" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /t" kiowui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiowui = "C:\\Users\\Admin\\kiowui.exe /r" kiowui.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 kiowui.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe 2972 kiowui.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 2972 kiowui.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2972 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 31 PID 2336 wrote to memory of 2972 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 31 PID 2336 wrote to memory of 2972 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 31 PID 2336 wrote to memory of 2972 2336 084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\084e0779c9e8c919eb53f58dee70f660_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\kiowui.exe"C:\Users\Admin\kiowui.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:2972
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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
224KB
MD530a27adae65c21a40513e978ab9ceeac
SHA1d769d362f5b80bacb951e51c791fcf0089962d1d
SHA256c76205d0ca3ff9604c2085bfdea38d7b1f673e70eaa40a673e4cbdd194363104
SHA512cf8c0ea358a17ce8d6a80cd6550da83a02ad490eecc60f9848738de90f80c43e8d72977b70b174bd7709dc0e9268d8c8356687107d9b31446d89d742cf94e915