Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
29/08/2023, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll
Resource
win10v2004-20230703-en
General
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Target
93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll
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Size
72KB
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MD5
15b86cf2f9f20ec31a10eb93cbe460a2
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SHA1
02a9d2bc3de2659d384196ac2b53c9cd6ffee542
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SHA256
93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574
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SHA512
74812658f1f9222ff17285b5f43d9f233b1489013dd07578ea178e25a33470b335d9b7c2dd05fabcddac8a5038cbf8113c7e95a810188afb83d0375f48035e32
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SSDEEP
768:Y37d9a2a84aQqBbx2YVTvlNz9dQ7mb5bNBLo/J/v27HnVQ+fIDLyYm:Y37i2maKYVTvlNZ67LJ/vYVQ3+Ym
Malware Config
Signatures
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Modifies registry class 45 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneRes.Localizer\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\ = "PhoneRes.Localizer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ = "_Localizer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\ProgID\ = "PhoneRes.Localizer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneRes.Localizer\ = "PhoneRes.Localizer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneRes.Localizer\Clsid\ = "{4610B0B6-9A6C-11D2-9A21-0008C70280FC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\ = "Alcatel Phone Resource" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ = "_Localizer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ = "Localizer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4610B0B6-9A6C-11D2-9A21-0008C70280FC}\TypeLib\ = "{4610B0B4-9A6C-11D2-9A21-0008C70280FC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PhoneRes.Localizer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4610B0B4-9A6C-11D2-9A21-0008C70280FC}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\TypeLib\ = "{4610B0B4-9A6C-11D2-9A21-0008C70280FC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4610B0B5-9A6C-11D2-9A21-0008C70280FC}\TypeLib\ = "{4610B0B4-9A6C-11D2-9A21-0008C70280FC}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28 PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28 PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28 PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28 PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28 PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28 PID 2508 wrote to memory of 1428 2508 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\93a5b3bbbc51da68504a7fe81328b61ab1b4e223a24f35fc994b0f9668492574.dll2⤵
- Modifies registry class
PID:1428
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