Analysis
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max time kernel
95s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 16:56
Static task
static1
Behavioral task
behavioral1
Sample
de858808950e846814b94a494c867f60_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de858808950e846814b94a494c867f60_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
de858808950e846814b94a494c867f60_JaffaCakes118.dll
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Size
168KB
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MD5
de858808950e846814b94a494c867f60
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SHA1
d379ad943106960d55ba7052c346ef605b0c35b8
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SHA256
1d1a68cba3a0790787512e46fe0418f3662fe3965e19250810634a984b2af59e
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SHA512
859e8b0cb2ba67e6a0a720e91ce345bfb4ca940c9c261ebb10d0356b75768bd0b2fa3f5e3938dd91cdd2f6c1641f51dd90dc4cb2ab9ad053b129636e2d31b7fb
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SSDEEP
3072:yCtdGrianW7IXs2s1x5pxXot1w1AkrjpQLKW+n9:Xg8IXs2IXkwpjpQLx+n
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\{54FCE476-E78F-4405-951C-4163DBA7D286} regsvr32.exe -
Modifies registry class 46 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.ToolBar.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.bgnf regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\de858808950e846814b94a494c867f60_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\TypeLib\ = "{43A3A01C-2ACE-4936-876C-11DEE8214165}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\TypeLib\ = "{43A3A01C-2ACE-4936-876C-11DEE8214165}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\ = "enlfxgw" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\ = "Ibgnf" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.ToolBar.1\ = "enlfxgw" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.bgnf\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.bgnf\CurVer\ = "enlfxgw.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\ = "enlfxgw" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\VersionIndependentProgID\ = "enlfxgw" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\de858808950e846814b94a494c867f60_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\ = "Ibgnf" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\TypeLib\ = "{43A3A01C-2ACE-4936-876C-11DEE8214165}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.bgnf\ = "enlfxgw" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.bgnf\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.bgnf\CLSID\ = "{54FCE476-E78F-4405-951C-4163DBA7D286}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\ProgID\ = "enlfxgw.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{43A3A01C-2ACE-4936-876C-11DEE8214165} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.ToolBar.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\enlfxgw.ToolBar.1\CLSID\ = "{54FCE476-E78F-4405-951C-4163DBA7D286}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54FCE476-E78F-4405-951C-4163DBA7D286}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D0F9CAF3-650E-4D9B-A29E-6CF1B100D644}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2648 wrote to memory of 868 2648 regsvr32.exe 85 PID 2648 wrote to memory of 868 2648 regsvr32.exe 85 PID 2648 wrote to memory of 868 2648 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\de858808950e846814b94a494c867f60_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\de858808950e846814b94a494c867f60_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:868
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