Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 20:18
Static task
static1
Behavioral task
behavioral1
Sample
b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe
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Size
56KB
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MD5
b9022b0720741e3d583fdbbb195ab45f
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SHA1
7b9b8c70ac1a82523bb42f11fcb084bef4527d2d
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SHA256
693f6a60069d6e4e89cf3187602e134c2438915186e59c8530232fb5f9f20112
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SHA512
2f5cc9e417628c08e8e1575e89d8eaaf94f9465002cfe0c03740cd231153d12b079c2e34842ee9b4509a8bb68940019c4a4ddbf5c866558a4e205681eee1a5bb
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SSDEEP
768:9eRqSniCyM3IwwatwFlSHU3GNnGXEZUhX2zWO:9+iCZ3Ja0qUWO
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\msn.exe" b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Program Files\Accessories\Common\desktop.ini b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe File created C:\Program Files\Accessories\Common\desktop.ini b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\Accessories\Common\desktop.ini b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe File opened for modification C:\Program Files\Accessories\Common b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe File opened for modification C:\Program Files\Accessories\Common\desktop.ini b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\hpreg.dll b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.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 4 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 b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1732 b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2296 1732 b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe 28 PID 1732 wrote to memory of 2296 1732 b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe 28 PID 1732 wrote to memory of 2296 1732 b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe 28 PID 1732 wrote to memory of 2296 1732 b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe 28 PID 2296 wrote to memory of 672 2296 cmd.exe 30 PID 2296 wrote to memory of 672 2296 cmd.exe 30 PID 2296 wrote to memory of 672 2296 cmd.exe 30 PID 2296 wrote to memory of 672 2296 cmd.exe 30 PID 2296 wrote to memory of 1284 2296 cmd.exe 31 PID 2296 wrote to memory of 1284 2296 cmd.exe 31 PID 2296 wrote to memory of 1284 2296 cmd.exe 31 PID 2296 wrote to memory of 1284 2296 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b9022b0720741e3d583fdbbb195ab45f_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\cmd.execmd /c echo y| CACLS C:\PROGRA~1\ACCESS~1\Common /G Everyone:f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo y"3⤵
- System Location Discovery: System Language Discovery
PID:672
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C:\Windows\SysWOW64\cacls.exeCACLS C:\PROGRA~1\ACCESS~1\Common /G Everyone:f3⤵
- System Location Discovery: System Language Discovery
PID:1284
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