Overview
overview
7Static
static
7it46/Impor...id.dll
windows7-x64
3it46/Impor...id.dll
windows10-2004-x64
3it46/Impor...EL.dll
windows7-x64
7it46/Impor...EL.dll
windows10-2004-x64
7it46/UpDate.exe
windows7-x64
7it46/UpDate.exe
windows10-2004-x64
7it46/WebBrowser.exe
windows7-x64
7it46/WebBrowser.exe
windows10-2004-x64
7it46/精�...��.exe
windows7-x64
7it46/精�...��.exe
windows10-2004-x64
7Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 07:44
Behavioral task
behavioral1
Sample
it46/Important/DiDaGrid.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
it46/Important/DiDaGrid.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
it46/Important/SkinH_EL.dll
Resource
win7-20240705-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral4
Sample
it46/Important/SkinH_EL.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral5
Sample
it46/UpDate.exe
Resource
win7-20240705-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
it46/UpDate.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral7
Sample
it46/WebBrowser.exe
Resource
win7-20240704-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral8
Sample
it46/WebBrowser.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral9
Sample
it46/精易编程助手.exe
Resource
win7-20240705-en
windows7-x64
11 signatures
150 seconds
General
-
Target
it46/Important/DiDaGrid.dll
-
Size
840KB
-
MD5
b4f3df7bcb8b0031629911e5b4f89ee9
-
SHA1
f80ffcbf144ab85901941f5fb66f1b22a346475f
-
SHA256
ef2dc1bba4ed93e99d37afe3097e5be917fbb1bacac7df3c24c9146d097dd5d9
-
SHA512
4f2d80ae45bee18b1f8dee35a6c21b1a5ac772c5d96b0cabb602603d06c387e59e6c5a11598b44a9d5090279ce1b11e44c362b88950e1139ee4c201e24107fce
-
SSDEEP
24576:lIq3dC1dSPqYF/pLTsYcMBa78RU2miKu8:lA8RnmiKu8
Score
3/10
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\ = "DiDaGrid Control For Free" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\TypeLib\ = "{BDD5E40E-8C87-473B-8027-A7D8A81CE564}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\ = "_DDiDaGrid" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\TypeLib\ = "{BDD5E40E-8C87-473B-8027-A7D8A81CE564}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\TypeLib\ = "{BDD5E40E-8C87-473B-8027-A7D8A81CE564}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\ = "_DDiDaGrid" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\MiscStatus\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\it46\\IMPORT~1\\DiDaGrid.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\it46\\IMPORT~1\\DiDaGrid.dll, 1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\TypeLib\ = "{BDD5E40E-8C87-473B-8027-A7D8A81CE564}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\TypeLib\ = "{BDD5E40E-8C87-473B-8027-A7D8A81CE564}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\Control regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DIDAGRID.DiDaGridCtrl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DIDAGRID.DiDaGridCtrl.1\ = "DiDaGrid Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\ = "DiDaGrid Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\ = "_DDiDaGridEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEF539E-66A7-496A-BBAD-7E33A31647D5}\ = "DiDaGrid Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DIDAGRID.DiDaGridCtrl.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\ = "_DDiDaGridEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DIDAGRID.DiDaGridCtrl.1\CLSID\ = "{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEF539E-66A7-496A-BBAD-7E33A31647D5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEF539E-66A7-496A-BBAD-7E33A31647D5}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\ProgID\ = "DIDAGRID.DiDaGridCtrl.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F1447E7-E416-4691-9FEC-A8C4E1ACFB7D}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEF539E-66A7-496A-BBAD-7E33A31647D5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\it46\\IMPORT~1\\DiDaGrid.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\it46\\Important\\DiDaGrid.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDD5E40E-8C87-473B-8027-A7D8A81CE564}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\it46\\Important" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE4BB27-46B9-46A0-8817-A3AF282B4BEC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A50A9EDF-9879-49E3-A09B-333FBA4E0D3D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 292 wrote to memory of 2140 292 regsvr32.exe 30 PID 292 wrote to memory of 2140 292 regsvr32.exe 30 PID 292 wrote to memory of 2140 292 regsvr32.exe 30 PID 292 wrote to memory of 2140 292 regsvr32.exe 30 PID 292 wrote to memory of 2140 292 regsvr32.exe 30 PID 292 wrote to memory of 2140 292 regsvr32.exe 30 PID 292 wrote to memory of 2140 292 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\it46\Important\DiDaGrid.dll1⤵
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\it46\Important\DiDaGrid.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2140
-