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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 09:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe
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Size
100KB
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MD5
89da15f64d54f5b3d77ea700915d73ca
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SHA1
672ef440d55ee51e2eee02511fdf57f2677833de
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SHA256
bab1b628eaea5df14881393b10962cca0f42b4e137ba21a192c72ec0b10e822b
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SHA512
bea390dbf64a793d1c8c2644af2dd22beb29b73bc8814c06b1c796db0d03d7297b3c60b9ca1230aaa6f8cfbe21865eabadbb89a5966c698527ab043decbbe225
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SSDEEP
1536:AL18iAuismywsjLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfFNIjnZ6k:gj/KLOM5OCnEk
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" lfbek.exe Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.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 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4988 lfbek.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /F" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /I" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /a" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /g" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /W" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /e" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /f" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /R" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /q" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /u" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /w" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /i" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /y" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /N" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /b" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /d" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /Y" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /S" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /T" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /Q" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /U" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /h" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /c" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /m" 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /O" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /J" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /v" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /m" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /X" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /G" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /n" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /p" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /o" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /E" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /l" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /M" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /D" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /j" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /B" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /H" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /C" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /t" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /Z" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /k" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /s" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /L" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /V" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /K" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /r" lfbek.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lfbek = "C:\\Users\\Admin\\lfbek.exe /x" lfbek.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 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lfbek.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4040 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe 4040 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe 4988 lfbek.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4040 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe 4988 lfbek.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4040 wrote to memory of 4988 4040 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe 91 PID 4040 wrote to memory of 4988 4040 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe 91 PID 4040 wrote to memory of 4988 4040 89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89da15f64d54f5b3d77ea700915d73ca_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:4040 -
C:\Users\Admin\lfbek.exe"C:\Users\Admin\lfbek.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:4988
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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
100KB
MD5d6567efac35390edb061aa4df30bde2a
SHA13899c67f8981fa17b6ca59986ca5f8cdb8c22dee
SHA25684df29e01e58709002dbed071fb99ac16473ac496581273c8426f6b0eb44c550
SHA512763e1145ed25c276ea50178f94eaae7d8020ef2777568153bcb724da40c283d501f04448ea4f13634174252709333dd506b6da30a09cb1c624bec952d23718e1