Analysis
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max time kernel
90s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2023, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll
Resource
win10v2004-20230703-en
General
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Target
866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll
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Size
275KB
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MD5
091715e3e7b0d1c838ea9479ee0c4022
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SHA1
cd0581182d948ff64f8d78d9b3d17d917c355130
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SHA256
866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59
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SHA512
f4dc698b2dd9045790d39cc6c615fc54b00c0b2ce2a9a33f6961806d0098864c20b54f721a756497b72c45c125dd806c6ff39f78ddb01dfd9a09aeac4b9d1a5d
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SSDEEP
6144:7WxdOILCxtLzKcvH326UW/klMiUOE8CxlMRaffQ:7Wz7LALmwXv1klKOE8CxRff
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\ = "lEDI.set" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\ProgID\ = "lEDI.set" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\ = "_set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\ProgID\ = "lEDI.LogNoInfo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.LogNoInfo\Clsid\ = "{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.set\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\TypeLib\ = "{7C982605-BE39-46B3-AEDE-8C42BAB2179D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ = "_LogNoInfo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\TypeLib\ = "{7C982605-BE39-46B3-AEDE-8C42BAB2179D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\TypeLib\ = "{7C982605-BE39-46B3-AEDE-8C42BAB2179D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.LogNoInfo\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.set\Clsid\ = "{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.set regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.LogNoInfo\ = "lEDI.LogNoInfo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C982605-BE39-46B3-AEDE-8C42BAB2179D}\1.0\ = "lEDI" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lEDI.set\ = "lEDI.set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\TypeLib\ = "{7C982605-BE39-46B3-AEDE-8C42BAB2179D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAC6C45A-928B-4F71-B3B3-6D96CE5760F4}\ = "lEDI.LogNoInfo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3336A6D3-CB72-48A1-9B38-4CEEEEEA178C}\ = "_LogNoInfo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{321E3B7E-65F1-4AE5-A891-DE1E268CDC14}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CFB3A6C-0B50-43B2-AB08-BC932E9A5B91}\ = "set" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3904 wrote to memory of 3756 3904 regsvr32.exe 81 PID 3904 wrote to memory of 3756 3904 regsvr32.exe 81 PID 3904 wrote to memory of 3756 3904 regsvr32.exe 81
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\866c0963dc937096114f3d2f13ab4dc2156348299f091f483ac9f489f9913c59.dll2⤵
- Modifies registry class
PID:3756
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