88cad3952c02dc2a6857ba73205d440d1326c051e7075bfb69a3429cb1f0a061

Analysis

max time kernel
132s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 02:30

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General

Target

IEAux.dll
Size

64KB
MD5

3633de4079190b65d9c1a062db39b882
SHA1

70b6f944a6711b69b8d1a992456dccb3bc2618f2
SHA256

71141a084a6ccc601f9ae32b5a56476854efde219bdad3c4abc93865fb5e611b
SHA512

d8a7540713e34c74261ca542d3dc4ec1cb35da3953ba6fb390f4526147df1a14c68d940756a53a44676f6faa7ca9cc0bfb442ce390038c321117a832ace10362
SSDEEP

1536:syzCRxaBYqBh9W4rdIEYNvdfej3xkqKOZ0+OEU8Fx:syzCDGYqBh9fLYNvdWj3xkqKOZ0EUy

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AuxMod.DLL\AppID = "{BB6E5AF6-C76F-48D1-A2C5-E412CD76AF87}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\ = "IEAux Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\ProgID\ = "IEAuxMod.IEAux.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BB6E5AF6-C76F-48D1-A2C5-E412CD76AF87}\ = "AuxMod"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\ = "_IIEAuxEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\VersionIndependentProgID\ = "IEAuxMod.IEAux"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\ = "_IIEAuxEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BB6E5AF6-C76F-48D1-A2C5-E412CD76AF87}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEAux.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\TypeLib\ = "{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\ = "IIEAux"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux\CLSID\ = "{C06F84BC-734A-4C66-B3AF-590E7FC440AB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\TypeLib\ = "{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\TypeLib\ = "{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\ = "IEAux 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AuxMod.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux.1\CLSID\ = "{C06F84BC-734A-4C66-B3AF-590E7FC440AB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E3FCE3BD-45D9-40C1-A929-526EE5285EFF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux\ = "IEAux Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEAux.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\ = "IIEAux"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\TypeLib\ = "{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux.1\ = "IEAux Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEAuxMod.IEAux\CurVer\ = "IEAuxMod.IEAux.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C06F84BC-734A-4C66-B3AF-590E7FC440AB}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24520E44-778C-4AF9-828E-750E747E38E1}\TypeLib\ = "{E89584AE-50C3-4FDE-B54C-A3EF6D700A72}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 5032	2400	regsvr32.exe	82
PID 2400 wrote to memory of 5032	2400	regsvr32.exe	82
PID 2400 wrote to memory of 5032	2400	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\IEAux.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\IEAux.dll
  2⤵
  - Modifies registry class
  PID:5032

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Malware Config

Signatures

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