a51ea536776a8d2a10e272227f87e0889159125bf3407a3c5a67b6bdac3e9fd6

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

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\ = "Microsoft Communications Control, version 6.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\HELPDIR	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\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib\ = "{648A5603-2C6E-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\MSCOMMLib.MSComm	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm\CLSID	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}\TypeLib	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\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}\ = "MSComm General Property Page Object"	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}\ = "Microsoft Communications Control, version 6.0"	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\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ProgID\ = "MSCOMMLib.MSComm.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0FC8A81-2CB2-101B-82B6-000000000014}\ = "MSComm Hardware Property Page Object"	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\MSCOMMLib.MSComm.1\ = "Microsoft Communications Control, version 6.0"	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\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	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\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}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm.1\CLSID\ = "{648A5600-2C6E-101B-82B6-000000000014}"	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\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\FLAGS	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\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib	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\MSCOMMLib.MSComm\CurVer\ = "MSCOMMLib.MSComm.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\ProgID	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\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{648A5602-2C6E-101B-82B6-000000000014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	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	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E90-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSCOMMLib.MSComm.1	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\{0DE86A52-2BAA-11CF-A229-00AA003D7352}	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0DC8C80-3486-101B-82B6-000000000014}\ = "MSComm Buffers Property Page Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib	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\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5604-2C6E-101B-82B6-000000000014}	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\Interface\{648A5602-2C6E-101B-82B6-000000000014}\TypeLib\ = "{648A5603-2C6E-101B-82B6-000000000014}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{648A5602-2C6E-101B-82B6-000000000014}\ = "DMSCommEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{648A5600-2C6E-101B-82B6-000000000014}\VersionIndependentProgID	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}	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\TypeLib\{648A5603-2C6E-101B-82B6-000000000014}\1.1\FLAGS\ = "2"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe
PID 344 wrote to memory of 272	344	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MSCOMM32.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:344

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\MSCOMM32.dll
2⤵
- Modifies registry class
PID:272

MITRE ATT&CK Matrix

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Downloads

memory/272-55-0x0000000000000000-mapping.dmp

Download
memory/272-56-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/344-54-0x000007FEFC191000-0x000007FEFC193000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads