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Analysis
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max time kernel
135s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2023, 18:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.3384d7a5fe7b73b8772f40821175ea10.dll
Resource
win7-20230831-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.3384d7a5fe7b73b8772f40821175ea10.dll
Resource
win10v2004-20230915-en
2 signatures
150 seconds
General
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Target
NEAS.3384d7a5fe7b73b8772f40821175ea10.dll
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Size
48KB
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MD5
3384d7a5fe7b73b8772f40821175ea10
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SHA1
aaa129ad48485e4063fded753e1e064d556d4ee8
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SHA256
2ae404bcb0735502a04aadbe89dbbbf937964d5e9f0c8bf608cde9678b36c223
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SHA512
b624b0fc713f09109f00b6dfcd9ac8484b6b8604bdd770f689146e19d8ce509ccc9ae70d64f2672cd3febf3f3952809f9e0e4ac720b1b05b53c57102dbd16076
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SSDEEP
768:yr7byEyhsxVEMcA/6PhE0j7p5sHqXDjT/qk5UNiLBLywuej:yr7OKEmzspG0qkmg4w
Score
1/10
Malware Config
Signatures
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Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wuyuan.MyPluginName\ = "wuyuan.MyPluginName" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\ = "wuyuan" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ = "MyPluginName" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\TypeLib\ = "{678845B6-B17D-451E-AEAD-B672C278D127}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ = "_MyPluginName" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wuyuan.MyPluginName\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.3384d7a5fe7b73b8772f40821175ea10.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ = "_MyPluginName" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\TypeLib\ = "{678845B6-B17D-451E-AEAD-B672C278D127}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\ = "wuyuan.MyPluginName" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\ProgID\ = "wuyuan.MyPluginName" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wuyuan.MyPluginName regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{678845B6-B17D-451E-AEAD-B672C278D127}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.3384d7a5fe7b73b8772f40821175ea10.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\TypeLib\ = "{678845B6-B17D-451E-AEAD-B672C278D127}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99F9157E-50EB-430D-9D92-046B2F36A609}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wuyuan.MyPluginName\Clsid\ = "{559C10C8-5E28-4839-ABB0-2A99EB9F16C1}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3200 wrote to memory of 244 3200 regsvr32.exe 81 PID 3200 wrote to memory of 244 3200 regsvr32.exe 81 PID 3200 wrote to memory of 244 3200 regsvr32.exe 81
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.3384d7a5fe7b73b8772f40821175ea10.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\NEAS.3384d7a5fe7b73b8772f40821175ea10.dll2⤵
- Modifies registry class
PID:244
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