Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/05/2024, 05:10
Static task
static1
Behavioral task
behavioral1
Sample
386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll
Resource
win7-20240215-en
windows7-x64
4 signatures
150 seconds
General
- Target 386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll
- Size 347KB
- Sample240512-ftrassde26
- SHA256 04835ce38b6f326214152425eef1b8d90e0572a762e3cf5b020d9c91d294de92
- MD5 386cd00002d95e8ad326ccf7848330e9
- SHA1 d0894c250236fabe2946244f0faaa3ab34392ca4
- SHA512 3743c940253d2c5ecc5d82f583ee35e725b920467cf17cd7ca40589579c6320b75a7d24897c90afdb2293f1f478cc37883e136f80c70a0b1ee2ee34cfcd5a1cb
- SSDEEP 6144:zIcKOnEJ8C8Ska8qKpekm+eVCb5D4Zv1XaA:zWJ8st8q0m+15S1XaA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\ = "Deal Boat BHO" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\NoExplorer = "1" regsvr32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{05FC49B3-26AD-436E-99CF-39FAC4B47550} = "Deal Boat" regsvr32.exe - Modifies registry class 62 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\ = "IKangoBHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\TypeLib\ = "{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\ = "Framework 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\TypeLib\ = "{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\ = "IKangoToolbar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\ = "Deal Boat BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\ = "IKangoToolbar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\ = "Deal Boat" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\TypeLib\ = "{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\ = "IKangoBHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\TypeLib\ = "{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\TypeLib\ = "{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05FC49B3-26AD-436E-99CF-39FAC4B47550}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D1DCB58C-21EF-46DD-84F1-F5728B0A9603}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1E7B51D-2150-46CF-8498-4C72E80AEA03}\TypeLib\ = "{433B33C4-7AAE-4354-8C21-AE5F6E1F2CD4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05204957-2661-437F-B689-D0FAB7B43950}\TypeLib regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4484 wrote to memory of 4936 4484 regsvr32.exe 83 PID 4484 wrote to memory of 4936 4484 regsvr32.exe 83 PID 4484 wrote to memory of 4936 4484 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\386cd00002d95e8ad326ccf7848330e9_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4936
-