232b88f022b29606ea71562be8c6d7efec87137357ed1a35fa1a05c8086dab4c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 18:01

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General

Target

44017993/comwizard/MSCOMM32.dll
Size

94KB
MD5

6c70cb243167b9cb7022400e02d67541
SHA1

fe9fc7ef8a5dfbef105c344431776a090fbd8e8c
SHA256

d8f4a3ef01f559dedef663b6c4d03da8894be3175e736fdec9e8fd6651a64665
SHA512

ecb0887b38da7e80de539e1f40cae0c76c8441ff06d423f84d937ed7de50e1e08d0ac43b650c36b51fa1499b7fb2e6916d5ea6790c3e64984813030e1acf769c
SSDEEP

1536:YXuy5KT+uoUML9j3ZJb0M7h6isxitRHrkDj5qJ4UGyKbGubL:YXv5KKJfh30DxAtYDYJ4UGyGTbL

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\44017993\\comwizard\\MSCOMM32.dll, 1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0FC8A81-2CB2-101B-82B6-000000000014}\ = "MSComm Hardware Propery Page Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ = "IMSComm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\ = "{648A5603-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\CLSID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\44017993\\comwizard\\MSCOMM32.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\FLAGS\ = "2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ = "IMSComm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\ = "{648A5603-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}\ = "MSComm Buffers Propery Page Object"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0FC8A81-2CB2-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\CurVer\ = "MSCOMMLib.MSComm.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm.1\ = "Microsoft Communications Control, version 5.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}\ = "MSComm General Propery Page Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\MiscStatus\1\ = "132497"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0FC8A81-2CB2-101B-82B6-000000000014}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ = "DMSCommEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ProgID\ = "MSCOMMLib.MSComm.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\44017993\\comwizard"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ = "Microsoft Communications Control, version 5.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\CLSID\ = "{648A5600-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\VersionIndependentProgID\ = "MSCOMMLib.MSComm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\ = "Microsoft Comm Control 5.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28
PID 2060 wrote to memory of 2820	2060	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\44017993\comwizard\MSCOMM32.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\44017993\comwizard\MSCOMM32.dll
  2⤵
  - Modifies registry class
  PID:2820

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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