9c8e39d21afdf79241f6a99074b27730db5f3530b97a49069d4eb848766bf0a4

Analysis

max time kernel
141s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2024, 07:33

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General

Target

EasyHiderData/Bin/shellmenu.dll
Size

1.1MB
MD5

be400842d412cde5e3edf1bc129cfa4d
SHA1

5f0e700cdbdf6bf30cf3950f27420a7e457358fe
SHA256

706fe0f68143a3b138d20a6e1ed0732b7330fa12cca839297857f0676636f71c
SHA512

e4f4d17a42b8a909aab32592c234698c33e9b688c67c15dc31d9a80c1afc25a43cb7bcaf43fc81f19882cda088b2227372c17aade787d02e024c8f0aea1bf68c
SSDEEP

24576:a9NbvBc8M5EwIm0ybgtN5bnLmogAUvlLm59:iPU/y7OoLUvlLm59

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\InfoTip = "Ë«»÷´ò¿ª±£ÏÕ¹ñ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\ = "shellmenuLib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellEx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellEx\ContextMenuHandlers\easyhidershell\ = "{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\easyhidermenu	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\TypeLib\ = "{5F158359-A322-4D8C-ABEA-BEF758AAFD00}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\Shell	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\System.ItemAuthors = "Ë«»÷´ò¿ª±£ÏÕ¹ñ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyHiderData\\Bin\\shellmenu.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellEx\ContextMenuHandlers	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\TileInfo = "prop:System.ItemAuthors"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ = "ÎÄ¼þ±£ÏÕ¹ñ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\ = "Ihidershell"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\easyhidermenu\ = "{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\VersionIndependentProgID\ = "easyhidershell"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellFolder	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\easyhidershell.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\easyhidershell\ = "hidershell class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\easyhidershell\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\InprocServer32\ = "shell32.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellEx\PropertySheetHandlers\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\ProgID\ = "easyhidershell.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyHiderData\\Bin\\shellmenu.dll\",0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\TypeLib\ = "{5F158359-A322-4D8C-ABEA-BEF758AAFD00}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\Shell\open\Command	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\Shell\open\Command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyHiderData\\Bin\\easywrap.exe\""	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\easyhidershell.1\CLSID\ = "{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellEx\PropertySheetHandlers\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ = "ÎÄ¼þ±£ÏÕ¹ñ"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\ = "Ihidershell"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\DefaultIcon	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyHiderData\\Bin\\shellmenu.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\TypeLib\ = "{5f158359-a322-4d8c-abea-bef758aafd00}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\easyhidershell\CurVer\ = "easyhidershell.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912ce534-4e5a-4b9d-b3a8-e282ca3e87a6}\ = "hidershell class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\easyhidershell.1\ = "hidershell class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D21FE9A1-1120-43EC-891D-3AF7CE3B92DC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF6C7A4A-FD09-4757-9D69-29C0F56845DA}\ShellEx\PropertySheetHandlers	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5F158359-A322-4D8C-ABEA-BEF758AAFD00}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyHiderData\\Bin"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 3716	1508	regsvr32.exe	84
PID 1508 wrote to memory of 3716	1508	regsvr32.exe	84
PID 1508 wrote to memory of 3716	1508	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\EasyHiderData\Bin\shellmenu.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\EasyHiderData\Bin\shellmenu.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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