Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25-07-2024 09:32
Static task
static1
Behavioral task
behavioral1
Sample
6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll
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Size
400KB
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MD5
6f07fe8a69e1cd3578f23579610fd09d
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SHA1
192230ec018e88a3b6bef89b05095b9638afd9b9
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SHA256
97178363fa7bf74e7a1f91106189daa87cfae6eaea2482b04ce35761576b233d
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SHA512
bbc9bed10dd0a70d5ee48e3c0c0f655e7d3b3b7b445ff1996e123b290961f9dc4e10ec73ce6d55b601f18c0cea24a5b6afba09b7efc83a5d95f47f0c7b6355c0
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SSDEEP
6144:b9EPICV1uBjiKSN7Yg6y4+IpTQqvSYeMCoPs:ReuBjixNMg/neSYfP
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\ = "prv" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\VERSION\ = "285.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ = "_tztfb" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\ = "cen" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\ = "_cen" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\ = "_cen" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\TypeLib\Version = "11d.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\ = "prv.cen" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9D82E625-792E-41A6-BEC2-FCB0F11FE0AF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prv.cen regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prv.cen\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ = "tztfb" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prv.cen\ = "prv.cen" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prv.tztfb\ = "prv.tztfb" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prv.tztfb\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\TypeLib\Version = "11d.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\ProgID\ = "prv.tztfb" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A}\ProgID\ = "prv.cen" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\ = "_tztfb" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prv.tztfb\Clsid\ = "{128BCA42-1C25-4A5E-B45B-34BA74724D64}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CD89F0E-385D-4582-8BB9-BC78EF119B8A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{128BCA42-1C25-4A5E-B45B-34BA74724D64}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6221743-7EC3-4DDC-B3AE-7A387FF3AEBD}\TypeLib\Version = "11d.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6547408F-62F0-4957-8724-F1D3A45DF7F0}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30 PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30 PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30 PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30 PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30 PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30 PID 1948 wrote to memory of 2980 1948 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\6f07fe8a69e1cd3578f23579610fd09d_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2980
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