9d2e24a7f8804f3a67dda01798d132e64a3e863f3654de4bdf13f37b23387ad6

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21/08/2023, 19:25

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General

Target

9d2e24a7f8804f3a67dda01798d132e64a3e863f3654de4bdf13f37b23387ad6.dll
Size

865KB
MD5

1b011aa5f2d0f99db3d97fd18d5632bf
SHA1

2dfe2b8ff531371dcff57e9613dd41cff6e440f0
SHA256

9d2e24a7f8804f3a67dda01798d132e64a3e863f3654de4bdf13f37b23387ad6
SHA512

fefb25492d4b7178f19a5a0e473732c752c6faa6ace36948eb3ed2d0a52c1f4f9f7b295077b20e3997a5f781a1e83193ca163b78b8b087364ca701c61c8dcf58
SSDEEP

12288:3nFO/kOTK/de9rNu2V3uvv+l48ZIpBqEfVuHecJMxHP:3nFO/VTK/de9rNEvnIcVitMx

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0002DF05-0000-0000-C000-000000000046}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{729FE2F8-1EA8-11D1-8F85-00C04FC2FBE1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9239A4-3DD5-11D2-BF8B-00C04FB93661}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA1}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B45FF030-4447-11D2-85DE-00C04FA35C89}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{729FE2F8-1EA8-11D1-8F85-00C04FC2FBE1}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{55136806-B2DE-11D1-B9F2-00A0C98BC547}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1611FDDA-445B-11D2-85DE-00C04FA35C89}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E71FD0F-AAB1-42C0-9146-6D2C4EDCF07D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E572D3C9-37BE-4AE2-825D-D521763E3108}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA2}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1611FDDA-445B-11D2-85DE-00C04FA35C89}\ = "_SearchAssistantEvents"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.URL\ShellEx\{00021500-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{47C922A2-3DD5-11D2-BF8B-00C04FB93661}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC\ = "SearchAssistantOC"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC\CLSID\ = "{B45FF030-4447-11D2-85DE-00C04FA35C89}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.URL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAB22AC2-30C1-11CF-A7EB-0000C05BAE0B}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}\TypeLib\ = "{EAB22AC0-30C1-11CF-A7EB-0000C05BAE0B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E71FD0F-AAB1-42C0-9146-6D2C4EDCF07D}\VersionIndependentProgId\ = "SearchAssistantOC.SearchAssistantOC"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.URL\PersistentHandler	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{47C922A2-3DD5-11D2-BF8B-00C04FB93661}\TypeLib\ = "{EAB22AC0-30C1-11CF-A7EB-0000C05BAE0B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BA05972-F6A8-11CF-A442-00A0C90A8F39}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3470F24-15FD-11D2-BB2E-00805FF7EFCA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC\CLSID\ = "{2E71FD0F-AAB1-42C0-9146-6D2C4EDCF07D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{34A715A0-6587-11D0-924A-0020AFC7AC4D}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E71FD0F-AAB1-42C0-9146-6D2C4EDCF07D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\https\URL Protocol	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA1}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA3}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1611FDDA-445B-11D2-85DE-00C04FA35C89}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC.1\CLSID\ = "{B45FF030-4447-11D2-85DE-00C04FA35C89}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\InternetShortcut\EditFlags = "2"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.URL\ShellEx\{CABB0DA0-DA57-11CF-9974-0020AFD79762}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA3}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85CB6900-4D95-11CF-960C-0080C7F4EE85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{47C922A2-3DD5-11D2-BF8B-00C04FB93661}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BA05972-F6A8-11CF-A442-00A0C90A8F39}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B45FF030-4447-11D2-85DE-00C04FA35C89}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B45FF030-4447-11D2-85DE-00C04FA35C89}\VersionIndependentProgId\ = "SearchAssistantOC.SearchAssistantOC"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA1}\ = "ISearchAssistantOC"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F2F1F96-2BC1-4B1C-BE28-EA3774F4676A}\ = "Shell Name Space"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchAssistantOC.SearchAssistantOC\CurVer\ = "SearchAssistantOC.SearchAssistantOC.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D30C1661-CDAF-11D0-8A3E-00C04FC9E26E}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2E71FD0F-AAB1-42C0-9146-6D2C4EDCF07D}\VersionIndependentProgId	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B45FF030-4447-11D2-85DE-00C04FA35C89}\ProgId\ = "SearchAssistantOC.SearchAssistantOC.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\InternetShortcut\ = "Internet Shortcut"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{55136804-B2DE-11D1-B9F2-00A0C98BC547}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{47C922A2-3DD5-11D2-BF8B-00C04FB93661}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72423E8F-8011-11D2-BE79-00A0C9A83DA2}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1611FDDA-445B-11D2-85DE-00C04FA35C89}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0002DF01-0000-0000-C000-000000000046}\Version	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28
PID 2476 wrote to memory of 2548	2476	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9d2e24a7f8804f3a67dda01798d132e64a3e863f3654de4bdf13f37b23387ad6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9d2e24a7f8804f3a67dda01798d132e64a3e863f3654de4bdf13f37b23387ad6.dll
  2⤵
  - Modifies registry class
  PID:2548

Network

MITRE ATT&CK Matrix

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Downloads

memory/2548-53-0x0000000001F50000-0x0000000002032000-memory.dmp

Filesize
904KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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