Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
22/06/2024, 17:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
030fbc98ce541aaccf9f16a16ae27ba1_JaffaCakes118.dll
Resource
win7-20240508-en
3 signatures
150 seconds
General
- Target 030fbc98ce541aaccf9f16a16ae27ba1_JaffaCakes118.dll
- Size 248KB
- Sample240622-vh38jsvgpf
- SHA256 1fbc1f96b0db8d7c1fe6be05c95e6c135272dda04fe31c703237a25514e60315
- MD5 030fbc98ce541aaccf9f16a16ae27ba1
- SHA1 4f506e05af4989dd8d84d76777162ff4ed8b3b50
- SHA512 d7d868383df01b31e5ba7a344b32ac5dbba97124757697a9462c57f19a554b2d7b0f04354479c80b04ee3d8dea10371e955bc246ca5a111c04ab0de83ea4bf72
- SSDEEP 3072:ALlPeM1G1/En1jKtrEE8N9yeJl6CTDBJ46s+pdhVnClKNptu32:WeiGhEnsN8N9pxRffTCYNK32
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 1 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\{69390657-F46E-457B-A84F-D5551C10C68A} regsvr32.exe - Modifies registry class 56 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{69390657-F46E-457B-A84F-D5551C10C68A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\TypeLib\ = "{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\TypeLib\ = "{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\TypeLib\ = "{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\ = "Iagxf" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "SXG.Advisor" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\030fbc98ce541aaccf9f16a16ae27ba1_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "SXG" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\VersionIndependentProgID\ = "SXG.Advisor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\030fbc98ce541aaccf9f16a16ae27ba1_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\ProgID\ = "SXG.Advisor" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\ = "_IagxfEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\ = "agxf TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\ = "SXG Advisor" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\TypeLib\ = "{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\ = "_IagxfEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69390657-F46E-457B-A84F-D5551C10C68A}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\TypeLib\ = "{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\ = "Iagxf" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FB49BCBD-2BB2-42B7-B261-27E42122EFD1}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56DAF78C-E506-449B-8A51-D02ED065366E}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAD85AF3-28C3-4151-8D6F-0EE9574D19E9} regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3160 wrote to memory of 3708 3160 regsvr32.exe 83 PID 3160 wrote to memory of 3708 3160 regsvr32.exe 83 PID 3160 wrote to memory of 3708 3160 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\030fbc98ce541aaccf9f16a16ae27ba1_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\030fbc98ce541aaccf9f16a16ae27ba1_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:3708
-