fe76f77d15f401a592f6fa149958f3dfa56c428f7fd15299cb54278fb2c66a22

Analysis

max time kernel
58s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:25

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General

Target

MSCOMCT2.dll
Size

629KB
MD5

8facb683ecab70fb85b26683f9c742a3
SHA1

abb30706e49e6fb34b7e15ba154e3ada596c95ec
SHA256

8204b2913504c9c921b551d2b028c0171fe11c3ee38db788517830987ba5b126
SHA512

2e15e8935ce0eb347d1962dc7bdc7273a9991759c19473eed4822479b2286fd27910c95b6a568b57353be80860ef1aa7681c5c469ad252e797d8eaa7205e2caa
SSDEEP

12288:Cq0LGmVm1qt7k67ySrMFSIRXNOL2K7lqNXCVox+2buPGweLC/KD7lQb3D:T0imVbNkdSmQ2K7lCXi2buHeLC/YO/

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{603C7E80-87C2-11D1-8BE3-0000F8754DA1}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{603C7E7F-87C2-11D1-8BE3-0000F8754DA1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B09DE713-87C1-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{603C7E7E-87C2-11D1-8BE3-0000F8754DA1}\TypeLib\Version = "2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{603C7E7F-87C2-11D1-8BE3-0000F8754DA1}\ = "DUpDownEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{603C7E7F-87C2-11D1-8BE3-0000F8754DA1}\TypeLib\ = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{232E4565-87C3-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.UpDown\CurVer\ = "MSComCtl2.UpDown.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{603C7E80-87C2-11D1-8BE3-0000F8754DA1}\MiscStatus\1\ = "131473"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}\ProgID\ = "MSComCtl2.FlatScrollBar.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6359-87C8-11D1-8BE3-0000F8754DA1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20DD1B9D-87C4-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FE387538-44A3-11D1-B5B7-0000C09000C4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE387538-44A3-11D1-B5B7-0000C09000C4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE387539-44A3-11D1-B5B7-0000C09000C4}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.MonthView\CurVer\ = "MSComCtl2.MonthView.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20DD1B9E-87C4-11D1-8BE3-0000F8754DA1}\VersionIndependentProgID\ = "MSComCtl2.DTPicker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20DD1B9E-87C4-11D1-8BE3-0000F8754DA1}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.MonthView.2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6357-87C8-11D1-8BE3-0000F8754DA1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCT2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{603C7E7E-87C2-11D1-8BE3-0000F8754DA1}\ = "IUpDown"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20DD1B9D-87C4-11D1-8BE3-0000F8754DA1}\TypeLib\ = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20DD1B9D-87C4-11D1-8BE3-0000F8754DA1}\ = "DDTPickerEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B09DE715-87C1-11D1-8BE3-0000F8754DA1}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.Animation.2\ = "Microsoft Animation Control, version 6.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6352-87C8-11D1-8BE3-0000F8754DA1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCT2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}\Version\ = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B09DE714-87C1-11D1-8BE3-0000F8754DA1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{232E4565-87C3-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B09DE715-87C1-11D1-8BE3-0000F8754DA1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCT2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{603C7E80-87C2-11D1-8BE3-0000F8754DA1}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{232E456A-87C3-11D1-8BE3-0000F8754DA1}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCT2.dll, 5"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{232E4565-87C3-11D1-8BE3-0000F8754DA1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B09DE714-87C1-11D1-8BE3-0000F8754DA1}\TypeLib\Version = "2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{603C7E7F-87C2-11D1-8BE3-0000F8754DA1}\TypeLib\ = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20DD1B9B-87C4-11D1-8BE3-0000F8754DA1}\TypeLib\ = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{232E456A-87C3-11D1-8BE3-0000F8754DA1}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.DTPicker.2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObject"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6354-87C8-11D1-8BE3-0000F8754DA1}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.MonthView.2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{232E456A-87C3-11D1-8BE3-0000F8754DA1}\TypeLib\ = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.UpDown.2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{603C7E80-87C2-11D1-8BE3-0000F8754DA1}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6355-87C8-11D1-8BE3-0000F8754DA1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{232E456A-87C3-11D1-8BE3-0000F8754DA1}\MiscStatus\1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{232E4569-87C3-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE387538-44A3-11D1-B5B7-0000C09000C4}\ = "IFlatSB"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B09DE715-87C1-11D1-8BE3-0000F8754DA1}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6355-87C8-11D1-8BE3-0000F8754DA1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{232E456A-87C3-11D1-8BE3-0000F8754DA1}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE38753A-44A3-11D1-B5B7-0000C09000C4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSComCtl2.DTPicker\CurVer\ = "MSComCtl2.DTPicker.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20DD1B9E-87C4-11D1-8BE3-0000F8754DA1}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{603C7E7F-87C2-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20DD1B9B-87C4-11D1-8BE3-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B09DE715-87C1-11D1-8BE3-0000F8754DA1}\Version\ = "2.0"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{586A6354-87C8-11D1-8BE3-0000F8754DA1}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 316	1716	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MSCOMCT2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\MSCOMCT2.dll
2⤵
- Modifies registry class
PID:316

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/316-55-0x0000000000000000-mapping.dmp

Download
memory/316-56-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/1716-54-0x000007FEFC191000-0x000007FEFC193000-memory.dmp

Filesize
8KB

Download