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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
11/06/2024, 22:56
Behavioral task
behavioral1
Sample
671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll
Resource
win10v2004-20240226-en
General
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Target
671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll
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Size
219KB
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MD5
dee33e0c7e2e056ab6376fa2d223bb8f
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SHA1
8808894716565a3220b631e9ff08ac3a3b8d4901
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SHA256
671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a
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SHA512
85d153c6328a5c151be43c151787adb974aa21ba70303dbfcd65d95e5ebc2123ad9c3f11d314237f6c4d0169f76024a5caa4ac75adf8135818342351d7c442e3
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SSDEEP
6144:XKWDJk/cJvSkk3X30Q8QULnqK3omUIonle/JuRa8L9ByPlw:/JucRSkk3X30tBn6mUFnl3naC
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral1/memory/3044-0-0x0000000011000000-0x0000000011141000-memory.dmp UPX -
resource yara_rule behavioral1/memory/3044-0-0x0000000011000000-0x0000000011141000-memory.dmp upx -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{91E90E3C-4C5D-4103-B413-FFA20B81FBAC}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBB42E12-8272-4B36-96BF-0739E7834422}\TypeLib\ = "{8C395DC0-942C-4238-AE10-2730D97E51C8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PE_Space6.Md5_Class\Clsid\ = "{73719538-0F70-475A-8410-4CA04306F68C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1D4C67F1-6EA0-4FBA-8D89-7BF754E3D063}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18438E79-1CC0-4B2E-BC1E-8A6AB9B8BB9D}\ = "PE_Space6.User_SpaceDiary" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CAE26C39-6759-47A6-B411-D57021095357}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68CEFAB4-5CAF-49C0-B2FB-8A51ABCCEA29}\TypeLib\ = "{8C395DC0-942C-4238-AE10-2730D97E51C8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0BE172F-DD4C-4228-97E8-D266A4AE872A}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{91E90E3C-4C5D-4103-B413-FFA20B81FBAC}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C38E2294-0399-4718-A6CF-DFAFCC0F7C3D}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{459D051E-9F60-42C2-B8F8-976590628873}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AFFC9952-DB66-4E48-9217-165CD541B9AD}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F891A5AE-53FB-4276-95FE-D92084F8E026}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0BE172F-DD4C-4228-97E8-D266A4AE872A}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{8C395DC0-942C-4238-AE10-2730D97E51C8}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CAE26C39-6759-47A6-B411-D57021095357}\TypeLib\ = "{8C395DC0-942C-4238-AE10-2730D97E51C8}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PE_Space6.Admin_Common regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68CEFAB4-5CAF-49C0-B2FB-8A51ABCCEA29}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F891A5AE-53FB-4276-95FE-D92084F8E026} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68CEFAB4-5CAF-49C0-B2FB-8A51ABCCEA29} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{8C395DC0-942C-4238-AE10-2730D97E51C8}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B30171B3-FEF1-45E5-B400-8D7B31B8FD8B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C1E10C7A-89A6-4A7B-BA8A-A98624572AC1}\TypeLib\ = "{8C395DC0-942C-4238-AE10-2730D97E51C8}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1137CA72-D59A-45A7-8C81-6D8FCCA175C8}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AFFC9952-DB66-4E48-9217-165CD541B9AD}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PE_Space6.Cache\ = "PE_Space6.Cache" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68CEFAB4-5CAF-49C0-B2FB-8A51ABCCEA29}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68CEFAB4-5CAF-49C0-B2FB-8A51ABCCEA29}\ = "_Md5_Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PE_Space6.User_SpaceLink regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{709F80D5-AB69-4628-805F-B189288D3764}\ProgID\ = "PE_Space6.Admin_SpaceManage" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C1E10C7A-89A6-4A7B-BA8A-A98624572AC1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C1E10C7A-89A6-4A7B-BA8A-A98624572AC1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0556DC27-F9A6-4C42-B784-19E6D346411A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1D4C67F1-6EA0-4FBA-8D89-7BF754E3D063}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C38E2294-0399-4718-A6CF-DFAFCC0F7C3D}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DBF84369-0130-4B07-A8AB-2159D30D0EC3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0556DC27-F9A6-4C42-B784-19E6D346411A}\ = "_Cache" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CAE26C39-6759-47A6-B411-D57021095357} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F891A5AE-53FB-4276-95FE-D92084F8E026}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ADAB03A0-E6F7-4441-8F0E-29B8E0D7E61D}\TypeLib\ = "{8C395DC0-942C-4238-AE10-2730D97E51C8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CAE26C39-6759-47A6-B411-D57021095357}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2031E110-9537-4794-8CDA-C025A1B69BAF}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1D4C67F1-6EA0-4FBA-8D89-7BF754E3D063} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{709F80D5-AB69-4628-805F-B189288D3764}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C1E10C7A-89A6-4A7B-BA8A-A98624572AC1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AFFC9952-DB66-4E48-9217-165CD541B9AD}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B30171B3-FEF1-45E5-B400-8D7B31B8FD8B}\ = "_User_SpaceBook" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6E98E3E8-61AC-43ED-B9CC-AFA305DF713F}\ = "User_Space" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CAE26C39-6759-47A6-B411-D57021095357}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C38E2294-0399-4718-A6CF-DFAFCC0F7C3D}\ProgID\ = "PE_Space6.User_SpaceLink" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F891A5AE-53FB-4276-95FE-D92084F8E026}\ = "RSA" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AFFC9952-DB66-4E48-9217-165CD541B9AD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{709F80D5-AB69-4628-805F-B189288D3764}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{8C395DC0-942C-4238-AE10-2730D97E51C8}\1.0\ = "PE_Space6" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6E98E3E8-61AC-43ED-B9CC-AFA305DF713F}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2031E110-9537-4794-8CDA-C025A1B69BAF}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0BE172F-DD4C-4228-97E8-D266A4AE872A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{8C395DC0-942C-4238-AE10-2730D97E51C8}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ADAB03A0-E6F7-4441-8F0E-29B8E0D7E61D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18438E79-1CC0-4B2E-BC1E-8A6AB9B8BB9D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{459D051E-9F60-42C2-B8F8-976590628873}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AFFC9952-DB66-4E48-9217-165CD541B9AD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1137CA72-D59A-45A7-8C81-6D8FCCA175C8}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PE_Space6.User_SpaceLink\Clsid regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 764 wrote to memory of 3044 764 regsvr32.exe 28 PID 764 wrote to memory of 3044 764 regsvr32.exe 28 PID 764 wrote to memory of 3044 764 regsvr32.exe 28 PID 764 wrote to memory of 3044 764 regsvr32.exe 28 PID 764 wrote to memory of 3044 764 regsvr32.exe 28 PID 764 wrote to memory of 3044 764 regsvr32.exe 28 PID 764 wrote to memory of 3044 764 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll1⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\671ab212adb2cbc06643b13f372fbe130e944151ff551ab07a75a34733bcfc6a.dll2⤵
- Modifies registry class
PID:3044
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