1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
10/06/2024, 02:31

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General

Target
Components/Community/RichObject.dll
Size 244KB
Sample240610-czzmksbd97
SHA256 358b41b0fe925adacd2883e9ab42c7780cca95a06ae953589cf04726ab923dc6
MD5 a5262bdc8ec64c0d33a156727465557d
SHA1 1b2960f99cc6d8f419f4742a09951533402eb9c7
SHA512 51a57f2469ad3cebedf513202d1976b414a58b2d8c8bb06c64adf8694f565d0ecebf2c7907f1219e0309c76afd92b50ba24723d0ef186e4f1602432e5bef544a
SSDEEP 3072:iTA+Zn+/uGmLerm1FlxLPjdHWXjRbJuGWLYeNYbt4mMC3agQTBfXAg0FuEfwlUoG:ih6rZYjdHW1bcibtRvqgQTBvAOU+O
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies registry class 60 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\ = "RichObjectCtrl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl.1\ = "RichObjectCtrl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\ = "RichObject 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl\CurVer\ = "RichObject.RichObjectCtrl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Components\\Community\\RichObject.dll, 102"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\RichObject.DLL\AppID = "{B378B099-0EB2-4899-881F-D80EB18CFB20}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\RichObject.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\VersionIndependentProgID\ = "RichObject.RichObjectCtrl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\AppID = "{B378B099-0EB2-4899-881F-D80EB18CFB20}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\ = "IRichObjectCtrl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl\CLSID\ = "{8E401346-937E-43DB-8C57-AA47158A0C0B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl.1\CLSID\ = "{8E401346-937E-43DB-8C57-AA47158A0C0B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\MiscStatus\1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B378B099-0EB2-4899-881F-D80EB18CFB20}\ = "RichObject"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl\ = "RichObjectCtrl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\ProgID\ = "RichObject.RichObjectCtrl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Components\\Community\\RichObject.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\ = "IRichObjectCtrl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\TypeLib\ = "{A3529936-FFF6-4A37-8996-955672B354B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\TypeLib\ = "{A3529936-FFF6-4A37-8996-955672B354B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\TypeLib\ = "{A3529936-FFF6-4A37-8996-955672B354B1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B378B099-0EB2-4899-881F-D80EB18CFB20}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RichObject.RichObjectCtrl\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Components\\Community\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA9D4903-D585-4510-AEB4-07E2659FCB1F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E401346-937E-43DB-8C57-AA47158A0C0B}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A3529936-FFF6-4A37-8996-955672B354B1}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Components\\Community\\RichObject.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28
PID 1740 wrote to memory of 1760	1740	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Components\Community\RichObject.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Components\Community\RichObject.dll
  2⤵
  - Modifies registry class
  PID:1760

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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