Analysis
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max time kernel
95s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 02:58
Behavioral task
behavioral1
Sample
299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe
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Size
184KB
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MD5
299a5af3331ffd70b3d26c69dde2581a
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SHA1
36dc33ada8d5946ffebd9e9be731414294f4e590
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SHA256
945cfbe8bda9247e1e5dd429b4b53efbec68054a65f10d30268b02c587010fa3
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SHA512
b40200df884edee67e72e002542d28f110fa400ce3fd2faf9b896c3094e81bf4894ed96a540a30a32510db0f542ae2f8623a3bfebc0c20bc05b62a748942a06e
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SSDEEP
3072:BTl6dciOrTFWCZttR8kMHfp76OiKABadqoKOqm0CpWPGhGdeadgtdKVkSfA2pDwR:5lJUWR8kMHd6rBadqohqOhGdItdK3fpE
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\msscp.reg 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msscp.reg 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\taobao.ico 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\System\taobao.ico 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
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 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TYPEDURLS 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://t.wozhao123.com" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://t.wozhao123.com" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
Modifies registry class 31 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.htm\ = "htmfile" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.html 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\"" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.html\ = "htmlfile" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20241009" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.html 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.htm 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.htm\ = "htmfile" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.htm 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "90427" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\.html\ = "htmlfile" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\"" 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe -
Runs .reg file with regedit 2 IoCs
pid Process 3212 regedit.exe 4156 regedit.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2708 wrote to memory of 3212 2708 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 85 PID 2708 wrote to memory of 3212 2708 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 85 PID 2708 wrote to memory of 3212 2708 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 85 PID 2708 wrote to memory of 4476 2708 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 88 PID 2708 wrote to memory of 4476 2708 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 88 PID 2708 wrote to memory of 4476 2708 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 88 PID 4476 wrote to memory of 4156 4476 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 89 PID 4476 wrote to memory of 4156 4476 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 89 PID 4476 wrote to memory of 4156 4476 299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\regedit.exeC:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg2⤵
- System Location Discovery: System Language Discovery
- Runs .reg file with regedit
PID:3212
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C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe2⤵
- Modifies visibility of file extensions in Explorer
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\SysWOW64\regedit.exeC:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg3⤵
- System Location Discovery: System Language Discovery
- Runs .reg file with regedit
PID:4156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
14KB
MD5468fada123f5548ac87e57bae81f6782
SHA1edb8f012c25906e6afd8bf335b495e16c440243d
SHA256091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d
SHA512635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa
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Filesize
228B
MD52d06a424ad1c7611ea9caad93892ea26
SHA1a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8
SHA2568c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c
SHA5123199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf