Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 21:45
Static task
static1
Behavioral task
behavioral1
Sample
c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll
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Size
152KB
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MD5
c1a753d3709eb5bb9efc2d99ab967d0e
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SHA1
beddcb9ed68feeeff8a247b3d12698a1262f5d44
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SHA256
07a2dcd6b14649c1f035e9d13076dba42832f04396382b1261ae7f59fab28fb2
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SHA512
fd15913f79f96371ac5a822684ab65bf7558ae715220839fa9cfa6140f14aa840735619a4842dc60a43855d759ed154bc6642893f00c696f5862777081f43dce
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SSDEEP
1536:0JG85zzRhdn68jwAPKMtHQL7UfacbukxuP4fA/FU1SKgMtxTX8tw1JkspFG:MG8JEUwxMNdbXwulgMtxTX8tw1npc
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 -
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{A9C00446-CA14-4EF3-AACB-723AE6634D61} regsvr32.exe -
Modifies registry class 46 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.ToolBar.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.bvst regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.bvst\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\TypeLib\ = "{9244D1E7-22A4-4474-8110-BA21EEC8289E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\TypeLib\ = "{9244D1E7-22A4-4474-8110-BA21EEC8289E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.ToolBar.1\ = "gxvpsafm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.bvst\CLSID\ = "{A9C00446-CA14-4EF3-AACB-723AE6634D61}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.bvst\CurVer\ = "gxvpsafm.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\ProgID\ = "gxvpsafm.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\VersionIndependentProgID\ = "gxvpsafm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.ToolBar.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.bvst\ = "gxvpsafm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\ = "gxvpsafm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\ = "Ibvst" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.ToolBar.1\CLSID\ = "{A9C00446-CA14-4EF3-AACB-723AE6634D61}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\gxvpsafm.bvst\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A9C00446-CA14-4EF3-AACB-723AE6634D61}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\ = "gxvpsafm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\ = "Ibvst" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9244D1E7-22A4-4474-8110-BA21EEC8289E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03719DFB-5559-4ED1-977B-2DAAE12B2EE8}\TypeLib\ = "{9244D1E7-22A4-4474-8110-BA21EEC8289E}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30 PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30 PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30 PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30 PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30 PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30 PID 2636 wrote to memory of 2724 2636 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c1a753d3709eb5bb9efc2d99ab967d0e_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:2724
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