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Analysis
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max time kernel
149s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2024, 20:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe
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Size
240KB
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MD5
0333cfb999b709626ac8f698d3877b1f
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SHA1
d7247dd1feb1d77816fab7b998ead3188fc2de80
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SHA256
ea1a580ec699da2376a1178b8db8b509b7be01d78969d7bce267eb406940e3fc
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SHA512
0b13c5b66b732328c790c1102ce38ae56bdea58c9bb87c335e3bfd797dda35396913e8c55c8e0d9d098a4aaaa0f57914d522ceae0d48bfe2cce1d90c03212cec
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SSDEEP
3072:YkNtTT8j6VlpvBd90i/SmWKLi7CjFSivnfu3fbMdozt5cz+3Y:Yq0UGKGkFRKfeoztO3
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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaaboa.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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1308 yaaboa.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /r" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /f" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /v" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /u" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /g" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /t" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /j" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /l" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /p" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /i" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /w" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /d" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /z" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /h" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /o" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /b" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /m" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /c" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /x" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /u" 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /n" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /a" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /q" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /e" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /k" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /y" yaaboa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaaboa = "C:\\Users\\Admin\\yaaboa.exe /s" yaaboa.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 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yaaboa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3336 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe 3336 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe 1308 yaaboa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3336 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe 1308 yaaboa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3336 wrote to memory of 1308 3336 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe 82 PID 3336 wrote to memory of 1308 3336 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe 82 PID 3336 wrote to memory of 1308 3336 0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0333cfb999b709626ac8f698d3877b1f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0333cfb999b709626ac8f698d3877b1f_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:3336 -
C:\Users\Admin\yaaboa.exe"C:\Users\Admin\yaaboa.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:1308
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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
240KB
MD5a9fc4ceb034e4d62b1b5d61da8d7d6df
SHA17cf98b4ea5b9e5b1c6aed6f3177ff4cf2bcc5b7f
SHA256b7b6428c38012cdb66d276ff25fbc1cd447834542be549f5ffb8267c220235a8
SHA512869e13c93c2a69ac9a2818a4c42bb1c1075f4084049d11843882d0ae9cc684663152f9fee634b66d0d91ab645348789d91de153afed6133d084f624506507629