Analysis
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max time kernel
132s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll
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Size
184KB
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MD5
b602ae4c845f39934130705b87afb6d1
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SHA1
f812489b1b35b5f92d062db596187915ae67eb2d
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SHA256
d55013c7bdfd70ff42a577bcd1e1b8a9d468aa1deadd0fd430270a4ad6f58c1c
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SHA512
d849cbb5a4aa0749f20dd75e29235cc054802edd7d45aac36659fd4d2dbc2a8069445c2b2f5b357c4b732f3b233f542dc3c444dd28b8b1768502384aca03c23b
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SSDEEP
3072:8oqJy4+MZmqlMhkg7fbno+CIj21O788Be9YUt3ajf:GJy46PT7fbo+N2kMYia
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\{0939FF27-A717-4F67-96B5-555F9510F17F} regsvr32.exe -
Modifies registry class 46 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\ = "Ibdga" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\TypeLib\ = "{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bdga\ = "rtsplgob" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\TypeLib\ = "{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\ = "Ibdga" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bdga\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\ProgID\ = "rtsplgob.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bdga regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bdga\CLSID\ = "{0939FF27-A717-4F67-96B5-555F9510F17F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1\CLSID\ = "{0939FF27-A717-4F67-96B5-555F9510F17F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bdga\CurVer\ = "rtsplgob.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bdga\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\VersionIndependentProgID\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0939FF27-A717-4F67-96B5-555F9510F17F}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00A4011E-91ED-4AF7-92C9-B91084D6CD37}\TypeLib\ = "{84AEEED9-D8B2-494D-99D3-6DE8BD940ADC}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2952 wrote to memory of 456 2952 regsvr32.exe 84 PID 2952 wrote to memory of 456 2952 regsvr32.exe 84 PID 2952 wrote to memory of 456 2952 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b602ae4c845f39934130705b87afb6d1_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:456
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