Analysis
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max time kernel
229s -
max time network
335s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 08:38
Static task
static1
Behavioral task
behavioral1
Sample
c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll
Resource
win10v2004-20221111-en
General
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Target
c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll
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Size
40KB
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MD5
9299823e6fa5c7f6d1026c28f885a118
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SHA1
69078f8c84443187b8b2c4ea6bc7caed8ead67e3
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SHA256
c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e
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SHA512
ce9ce656e694d70c24064a45f1e1e8c102d697a0da7d74945a4220a5616f32223a508a49957becd627b96cc2ecbc3663d0508dc15ea69a0c4905c5e2bc4fed8f
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SSDEEP
384:k1xZRgigckEfh4NZiexEd9f8eF6ICTFptZTRLkDV0sn8RFxooehD:YgwkEo5Ed9frCBpthB+Pmbeh
Malware Config
Signatures
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Modifies registry class 44 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ = "_CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ = "CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\ProgID\ = "BrowserHelper.CBrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\TypeLib\ = "{F344FFDA-A682-4126-B5B7-482A9667872C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper\Clsid\ = "{D97A0A59-C09F-4839-BF2D-B2D117951538}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\ = "BrowserHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\TypeLib\ = "{F344FFDA-A682-4126-B5B7-482A9667872C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ = "_CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper\ = "BrowserHelper.CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\TypeLib\ = "{F344FFDA-A682-4126-B5B7-482A9667872C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F344FFDA-A682-4126-B5B7-482A9667872C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B23FABC8-7A8A-4017-991D-E6B2F16EE84B}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D97A0A59-C09F-4839-BF2D-B2D117951538}\ = "BrowserHelper.CBrowserHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BrowserHelper.CBrowserHelper regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 896 wrote to memory of 1028 896 regsvr32.exe 28 PID 896 wrote to memory of 1028 896 regsvr32.exe 28 PID 896 wrote to memory of 1028 896 regsvr32.exe 28 PID 896 wrote to memory of 1028 896 regsvr32.exe 28 PID 896 wrote to memory of 1028 896 regsvr32.exe 28 PID 896 wrote to memory of 1028 896 regsvr32.exe 28 PID 896 wrote to memory of 1028 896 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c09f04e995eae2e7e32e9ffe77244fe15b6540e5baaf58c86535024059b70a4e.dll2⤵
- Modifies registry class
PID:1028
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