Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 17:57
Static task
static1
Behavioral task
behavioral1
Sample
029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe
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Size
138KB
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MD5
029881d4211e78df5f10e1cc168f37fe
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SHA1
a889c63df204ed683e5b39fe4f0815f0270d4cbc
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SHA256
f6ed50c8d9d9cea28cb86555032dca8d822be1c0ba2c51386aac65827b7e95b5
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SHA512
1bdfad9cea0a1da0fa39053113621d5cc0078ff39feb95bb7d60f4b81fe34984e52844aba314426766cf6d5a47d986425b2a0cd377f5f9d9c23189eb88db643a
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SSDEEP
3072:o39KziZun0qszwYkj1Us7mFsfk97j+bYNmmjxWkKLPzRiVwlH:M4ziZDEYZmkPmbu
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2320 cmd.exe -
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 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet explorer\Main 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.135968.cn" 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe -
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" http://www.135968.cn" 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2320 2484 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2320 2484 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2320 2484 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2320 2484 029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\029881d4211e78df5f10e1cc168f37fe_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\sjkas.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
212B
MD51b31a3920e42b78851eedc6f43383095
SHA15a8161d22c6faca019aad242189b51986e57018a
SHA2561fd07bcf40005195612ea56e1af2b51f3096d684caa21d51704b19787d562d75
SHA51205aef660174ebf4b83253d5b65d36c92e3ac8dd21a95516a66cfef7cb39c24bb9a7218fb5d15c9d50d15bf63c0a7cedf0948c9ab7981829631f4fdb2c31d8513