e72826c3dbd6781eaa34b9ec33e276f6d811c36c3a6ced9ae95e67fbf1c7cf8c

Analysis

max time kernel
91s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 17:35

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General

Target

wjpjk/Support/MSFLXGRD.dll
Size

254KB
MD5

3f7a98d7be824143c7c88fc447e944ac
SHA1

d2b8e15b4b1c54670d3723d3d7468256a44de386
SHA256

36464966fbf46136ce0746c8cf419ca31360f81f06744e10d066441bc0ad5538
SHA512

45141b841ef87b99be8d9afceaaad0e9b281ff5d04dd34f630e0800c3260e1cc6e7f5b872b2a04ed2a4c4e2e8122e135ba23342f07e635b515d0a8f039317a5e
SSDEEP

6144:Kr+yiDlar6B3McDdhnN4R86DIqMQYe0SwXlktCfh1jRM:KrpuBznN4RZIH5XlkQdm

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSFlexGridLib.MSFlexGrid\CLSID\ = "{6262D3A0-531B-11CF-91F6-C2863C385E30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\TypeLib\ = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6319EEA0-531B-11CF-91F6-C2863C385E30}\ = "MSFlexGrid General Property Page Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObject"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9E78A0-531B-11CF-91F6-C2863C385E30}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSFlexGridLib.MSFlexGrid\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9E78A0-531B-11CF-91F6-C2863C385E30}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSFlexGridLib.MSFlexGrid.1\CLSID\ = "{6262D3A0-531B-11CF-91F6-C2863C385E30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}\ = "DMSFlexGridEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\VersionIndependentProgID\ = "MSFlexGridLib.MSFlexGrid"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{275DBBA0-805A-11CF-91F7-C2863C385E30}\ = "MSFlexGrid Style Property Page Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\ = "IMSFlexGrid"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObjectFiles"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6319EEA0-531B-11CF-91F6-C2863C385E30}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSFlexGridLib.MSFlexGrid.1\ = "Microsoft FlexGrid Control, version 6.0 (SP6)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}\ = "IRowCursor"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{275DBBA0-805A-11CF-91F7-C2863C385E30}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wjpjk\\Support\\MSFLXGRD.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9E78A0-531B-11CF-91F6-C2863C385E30}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9E78A0-531B-11CF-91F6-C2863C385E30}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{275DBBA0-805A-11CF-91F7-C2863C385E30}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9F6AA700-D188-11CD-AD48-00AA003C9CB6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\TypeLib\ = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}\ = "DMSFlexGridEvents"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{275DBBA0-805A-11CF-91F7-C2863C385E30}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9E78A0-531B-11CF-91F6-C2863C385E30}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5F4DF280-531B-11CF-91F6-C2863C385E30}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wjpjk\\Support\\MSFLXGRD.dll, 1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\ = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObjectFiles"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{609602E0-531B-11CF-91F6-C2863C385E30}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6262D3A0-531B-11CF-91F6-C2863C385E30}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wjpjk\\Support\\MSFLXGRD.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2760	2964	regsvr32.exe	86
PID 2964 wrote to memory of 2760	2964	regsvr32.exe	86
PID 2964 wrote to memory of 2760	2964	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\wjpjk\Support\MSFLXGRD.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\wjpjk\Support\MSFLXGRD.dll
  2⤵
  - Modifies registry class
  PID:2760

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Malware Config

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