Analysis
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max time kernel
126s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2023, 02:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.b24a0b0afa49541cd6bb5adc31673e40.dll
Resource
win7-20231023-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.b24a0b0afa49541cd6bb5adc31673e40.dll
Resource
win10v2004-20231023-en
2 signatures
150 seconds
General
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Target
NEAS.b24a0b0afa49541cd6bb5adc31673e40.dll
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Size
304KB
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MD5
b24a0b0afa49541cd6bb5adc31673e40
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SHA1
4774e59beffc83dadc9164ac3552f27ee70044be
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SHA256
833c271783a98e034b8453c91a3f19587dc1a82eec84b977136a9faa6c4d22b4
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SHA512
99b4257a2546ef93bd6d218bc76d02bb757415d7dad90f102c636cf36ed9b189fcc2b9b0e772d4b0d3e90eeb486307527d6c09ac47118c2b3f8fae9f5e3b0b5a
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SSDEEP
6144:jPlgbnLlSAya65Tp6lqIXcqaWKrqqDLuLM:jPynBt6t92qnu
Score
1/10
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\TypeLib\ = "{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\TypeLib\ = "{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\ProgID\ = "DOGRUSVR.DogRuSvrCtrl.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\ = "DogRuSvr ActiveX Control module" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\ = "_DDogRuSvrEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\TypeLib\ = "{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\ = "_DDogRuSvr" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92FA68A0-4446-472C-BDA4-DD1394088DF0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DOGRUSVR.DogRuSvrCtrl.1\ = "DogRuSvr Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.b24a0b0afa49541cd6bb5adc31673e40.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\ = "_DDogRuSvrEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92FA68A0-4446-472C-BDA4-DD1394088DF0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEASB2~1.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DOGRUSVR.DogRuSvrCtrl.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DOGRUSVR.DogRuSvrCtrl.1\CLSID\ = "{48ED9E79-3B64-463C-84FA-18FFDCE026AB}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92FA68A0-4446-472C-BDA4-DD1394088DF0}\ = "DogRuSvr Property Page" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92FA68A0-4446-472C-BDA4-DD1394088DF0}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEASB2~1.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\ = "DogRuSvr Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DOGRUSVR.DogRuSvrCtrl.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\MiscStatus\1\ = "131217" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\ = "_DDogRuSvr" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEASB2~1.DLL, 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48ED9E79-3B64-463C-84FA-18FFDCE026AB}\TypeLib\ = "{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}\1.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B7B350C-F652-4E96-B2F6-9426E1AD0888}\TypeLib\ = "{208D9D7A-1A8F-455B-8EBC-2701EAAC2F65}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA2C615D-9495-4650-B5CD-6AC98FD4403D} regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 936 wrote to memory of 5004 936 regsvr32.exe 82 PID 936 wrote to memory of 5004 936 regsvr32.exe 82 PID 936 wrote to memory of 5004 936 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.b24a0b0afa49541cd6bb5adc31673e40.dll1⤵
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\NEAS.b24a0b0afa49541cd6bb5adc31673e40.dll2⤵
- Modifies registry class
PID:5004
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