Analysis
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max time kernel
140s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 20:52
Static task
static1
Behavioral task
behavioral1
Sample
00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll
Resource
win10v2004-20220812-en
General
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Target
00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll
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Size
430KB
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MD5
ec751a9d4c9bca0488a0875c7802f5e5
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SHA1
2961678f1b82c3153f54a3f5c40541c4f25a4fd9
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SHA256
00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb
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SHA512
f9f2d1c286d6c0f0a9b32a8911a07e2abcd8cc500f31f9ae0ae980ed1c408b808cc8099e8e4c7b343e0a124498cb2a631727189db2daaaf7b8d037e38c49c76f
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SSDEEP
6144:h3ZPMq6c+T4uFt75el/t9/WRtCcb7M1GXvQNzjRSgYrMmAT8CdFm/wxSoERO6+87:h35Wencb7MSQxjRSgYYmAT8Cvm/0z6
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\TypeLib\ = "{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\ = "{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid.6 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib\ = "{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB36A920-23A5-11D0-B351-00A0C9055D8E}\ = "MS Hierarchical FlexGrid General Property Page Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB36A920-23A5-11D0-B351-00A0C9055D8E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}\6.0 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\MSHierarchicalFlexGridLib.MSHFlexGrid.6\CLSID\ = "{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObject" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\VersionIndependentProgID\ = "MSHierarchicalFlexGridLib.MSHFlexGrid" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\ProgID\ = "MSHierarchicalFlexGridLib.MSHFlexGrid.6" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} 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\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32 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\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "6.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{951738D1-D2B7-11D0-B292-00A0C908FB55}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\ = "IMSHFlexGrid" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid\CurVer\ = "MSHierarchicalFlexGridLib.MSHFlexGrid.6" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB36A920-23A5-11D0-B351-00A0C9055D8E}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{951738D1-D2B7-11D0-B292-00A0C908FB55}\ = "MS Hierarchical FlexGrid Bands Property Page Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\TypeLib\ = "{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} 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\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\ = "{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\ = "Microsoft Hierarchical FlexGrid Control 6.0 (SP4) (OLEDB)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid\ = "Microsoft Hierarchical FlexGrid Control 6.0 (SP4) (OLEDB)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid.6\ = "Microsoft Hierarchical FlexGrid Control 6.0 (SP4) (OLEDB)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSHierarchicalFlexGridLib.MSHFlexGrid\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECD9B64-23AA-11D0-B351-00A0C9055D8E}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll, 1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB36A920-23A5-11D0-B351-00A0C9055D8E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\ = "IMSHFlexGrid" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}\6.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B62-23AA-11D0-B351-00A0C9055D8E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\TypeLib\ = "{0ECD9B60-23AA-11D0-B351-00A0C9055D8E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ECD9B63-23AA-11D0-B351-00A0C9055D8E}\ = "DMSHFlexGridEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB36A921-805A-11CF-91F7-C2863C385E30}\ = "MS Hierarchical FlexGrid Style Property Page Object" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3612 wrote to memory of 2620 3612 regsvr32.exe 83 PID 3612 wrote to memory of 2620 3612 regsvr32.exe 83 PID 3612 wrote to memory of 2620 3612 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\00c5c21edab0d31baa3ab854321c119b06ec4582ea1aa32d716b13f780f40edb.dll2⤵
- Modifies registry class
PID:2620
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