196bc24a96efe31b5f9f936bfbe31a579cd666a1fcf66c98b7afe9464420cf4f

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 01:21

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General

Target

MSCOMM32.dll
Size

101KB
MD5

2c6119da3993f410e74b15112f840cb0
SHA1

9d7aaffc0bcf955cc75d4ecc228b1ceda8a1856c
SHA256

51a1d6812e445c26c71465e2709e6d1ad587f8513002d662cd160f424f48b37c
SHA512

053ece4eb2ddba51c0d683a7afd439ed88605ab83619de738f7ad2495bfe9e9f16fc3b829c7fc9c779b50f039b9fad66d16aed520a5adfd1522a711073f78208
SSDEEP

3072:zsQgdI5Hh8p28XMehRYSdB/TYDY44UGyGfDnfra:zdgdI598jhRJpYDY4fefna

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMM32.dll, 1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0FC8A81-2CB2-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm.1\CLSID\ = "{648A5600-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMM32.dll"	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 6.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Version\ = "1.1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0FC8A81-2CB2-101B-82B6-000000000014}	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\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMM32.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\CurVer\ = "MSCOMMLib.MSComm.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\MiscStatus\1\ = "132497"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\InprocServer32	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\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	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\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32	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 6.0"	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\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\ = "{648A5603-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\InprocServer32\ThreadingModel = "Apartment"	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}\Version	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\{D0FC8A81-2CB2-101B-82B6-000000000014}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMM32.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\ = "Microsoft Communications Control, version 6.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\VersionIndependentProgID\ = "MSCOMMLib.MSComm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\TypeLib\ = "{648A5603-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\ = "{648A5603-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ToolboxBitmap32	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\{E0DC8C80-3486-101B-82B6-000000000014}\ = "MSComm Buffers Property Page Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMM32.dll"	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\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ProgID\ = "MSCOMMLib.MSComm.1"	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\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28
PID 2236 wrote to memory of 2860	2236	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MSCOMM32.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\MSCOMM32.dll
  2⤵
  - Modifies registry class
  PID:2860

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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