Analysis
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max time kernel
14s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 11:05
Static task
static1
Behavioral task
behavioral1
Sample
c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll
Resource
win10v2004-20220901-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll
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Size
75KB
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MD5
ba1bade3d7be492ffd21166ecf3bbc91
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SHA1
a5a90876c154a8541a7826ce7ffca1c383ab63a9
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SHA256
c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d
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SHA512
aaa4c33e2fe3537204a3eaa55f6e61e8afa1fcafd8332eee25532bfa2b5e90cdad5441fc1b309b9618ac503cc72c1f498f9fb5749aefcc9c612eca90e0c4a88e
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SSDEEP
1536:IcsE2Z4WvwoZidnpt39T0D+vMpEJPXdzauogvt5+vT:YE2KawoZi9reD+vFa1gFYT
Score
1/10
Malware Config
Signatures
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Modifies registry class 48 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\ = "tazebama 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\ = "ITazebamaHook" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\ProgID\ = "Tazebama.TazebamaHook.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\VersionIndependentProgID\ = "Tazebama.TazebamaHook" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\CopyHookHandlers\TazebamaHook regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\CopyHookHandlers\TazebamaHook\ = "{79806449-AB35-42EC-9BE9-B390209CE514}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook.1\CLSID\ = "{79806449-AB35-42EC-9BE9-B390209CE514}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\TypeLib\ = "{7B154753-C2FF-45C9-974E-98E4D3914D9C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook\CLSID\ = "{79806449-AB35-42EC-9BE9-B390209CE514}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook\CurVer\ = "Tazebama.TazebamaHook.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\TypeLib\ = "{7B154753-C2FF-45C9-974E-98E4D3914D9C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook.1\ = "TazebamaHook Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook\ = "TazebamaHook Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\ = "ITazebamaHook" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\TypeLib\ = "{7B154753-C2FF-45C9-974E-98E4D3914D9C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tazebama.TazebamaHook.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79806449-AB35-42EC-9BE9-B390209CE514}\ = "TazebamaHook Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B154753-C2FF-45C9-974E-98E4D3914D9C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6A198FC3-51AA-4403-B281-168F86D9053A} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28 PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28 PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28 PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28 PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28 PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28 PID 1108 wrote to memory of 1220 1108 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c37cca95ecb05a7e43cc9965631be00ce1e2527ac011220195bd263c8dc3872d.dll2⤵
- Modifies registry class
PID:1220
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