Analysis
- max time kernel
298s - max time network
296s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 08:12
Static task
static1
Behavioral task
behavioral1
Sample
189142.dll
Resource
win10v2004-20260130-en
3 signatures
300 seconds
Behavioral task
behavioral2
Sample
189142.dll
Resource
win11-20260130-en
3 signatures
300 seconds
General
- Target 189142.dll
- Size 41KB
- Sample260427-j37wpahs5p
- SHA256 1cc684fbd4352ba60da1b70287fbb662f4b70c6617a8b826c7fb5f6bb4d01d0f
- MD5 d01b8acb3b82c38e88391a4ff70ddfff
- SHA1 a264f3bc736f564f5d810f3d2ac8635010e477fd
- SHA512 9093c1661550edc1832a130f8035f134fabd2874b55024c8751fe33e410df82e3cb6d6cb99ca94b8e66c45625c2fe95bb438394903f84943b3b43e78bb8ff2a5
- SSDEEP 384:YFfLy0FGl/3g9OOB67LIO6yv9SNEbnWcccaW3UZC25A0GftpBjpGERHRN7wlfnVX:Kjy0FGlYfBhJA9QEbFQp9iTGEB6VX
- TLSH T13F132B80AB544175D65B643051D6A7229E3DBF427AE0119A3E8477083C77392FF33F9A
- MD5 SHA1 SHA512 SSDEEP TLSH
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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{86CD20E9-9153-44B1-A710-DD6D60580766}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{06762988-1324-4E06-87F1-97B6D92AACFF}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CC799ACF-42D7-4CE8-9346-704B46A1A9EF}\ = "ISandboxCallback" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B372B08-489F-434F-ADDF-CE5230E8C469}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{44A66415-C8EB-4A49-AA3D-BAD43CC3428A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{12DCE59A-5ACB-444A-9C20-E26E3BDD5AEE} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{06762988-1324-4E06-87F1-97B6D92AACFF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CC799ACF-42D7-4CE8-9346-704B46A1A9EF}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3F6DC-C8AB-42E1-B97B-6D8593988E21}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E36DE3EB-4A8A-47D9-84D0-030FDCF87E0F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B253F10A-0363-4B51-B633-484D7A4A6FBB}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{82AE15C9-23E3-4F12-A3FC-8FA8A413A73E}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B253F10A-0363-4B51-B633-484D7A4A6FBB}\ = "IOsfJSCallbackImm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{61BC5715-BD4F-4502-AAB6-F7A7CD109FA1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{44A66415-C8EB-4A49-AA3D-BAD43CC3428A}\ = "ISandboxWebDialogContext" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FF8C34E-8084-4316-8D69-1C4CBD93C84D}\ = "ISandboxInternal" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC1430B5-990B-4381-A53C-C4A502B5610A}\ = "ITridentHostImm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{15F720BA-8091-48E9-9A96-EF1DDF76BCFD}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69F69B67-2889-45ED-8C93-45C23E36363F}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CC799ACF-42D7-4CE8-9346-704B46A1A9EF}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB33E4F1-2D1C-49AF-AD13-2BD954FD7571} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB33E4F1-2D1C-49AF-AD13-2BD954FD7571}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{44A66415-C8EB-4A49-AA3D-BAD43CC3428A}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FF8C34E-8084-4316-8D69-1C4CBD93C84D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{86CD20E9-9153-44B1-A710-DD6D60580766}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B58FC1C-0520-46B7-BCB6-CBF8CE744D74}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{183D87C6-0C23-4250-86A8-CA82E9659186}\ = "IRemoterPreload" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3F6DC-C8AB-42E1-B97B-6D8593988E21}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FF8C34E-8084-4316-8D69-1C4CBD93C84D}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{12DCE59A-5ACB-444A-9C20-E26E3BDD5AEE}\ = "ITridentHostInternal" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{15F720BA-8091-48E9-9A96-EF1DDF76BCFD}\NumMethods\ = "4" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{61BC5715-BD4F-4502-AAB6-F7A7CD109FA1}\ = "IOsfControlContext" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{61BC5715-BD4F-4502-AAB6-F7A7CD109FA1}\NumMethods regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{12DCE59A-5ACB-444A-9C20-E26E3BDD5AEE}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DCA36AF-C2D5-417B-B5AF-2F35F8E5911B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC1430B5-990B-4381-A53C-C4A502B5610A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4A4128B8-EBF0-4E93-9CDF-991B3D095DAD}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E36DE3EB-4A8A-47D9-84D0-030FDCF87E0F}\NumMethods\ = "6" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2666DB3D-6644-4683-ABC3-35F8FA1E843E}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC1430B5-990B-4381-A53C-C4A502B5610A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB33E4F1-2D1C-49AF-AD13-2BD954FD7571}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{61BC5715-BD4F-4502-AAB6-F7A7CD109FA1}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4A4128B8-EBF0-4E93-9CDF-991B3D095DAD}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{82AE15C9-23E3-4F12-A3FC-8FA8A413A73E}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2666DB3D-6644-4683-ABC3-35F8FA1E843E}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2666DB3D-6644-4683-ABC3-35F8FA1E843E}\NumMethods\ = "12" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC1430B5-990B-4381-A53C-C4A502B5610A}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E36DE3EB-4A8A-47D9-84D0-030FDCF87E0F}\ = "IRemoterProxy" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC1430B5-990B-4381-A53C-C4A502B5610A}\NumMethods\ = "18" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{82AE15C9-23E3-4F12-A3FC-8FA8A413A73E}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{06762988-1324-4E06-87F1-97B6D92AACFF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB33E4F1-2D1C-49AF-AD13-2BD954FD7571}\ = "IRemoterInternal" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4A4128B8-EBF0-4E93-9CDF-991B3D095DAD}\ = "ISandbox" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{69F69B67-2889-45ED-8C93-45C23E36363F}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\189142.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B58FC1C-0520-46B7-BCB6-CBF8CE744D74}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{06762988-1324-4E06-87F1-97B6D92AACFF}\NumMethods\ = "4" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CC799ACF-42D7-4CE8-9346-704B46A1A9EF}\NumMethods\ = "9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B372B08-489F-434F-ADDF-CE5230E8C469}\ProxyStubClsid32\ = "{69F69B67-2889-45ED-8C93-45C23E36363F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B372B08-489F-434F-ADDF-CE5230E8C469}\ = "ITridentHost" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DCA36AF-C2D5-417B-B5AF-2F35F8E5911B}\ = "IOsfControlSettingBag" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{61BC5715-BD4F-4502-AAB6-F7A7CD109FA1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2666DB3D-6644-4683-ABC3-35F8FA1E843E}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{15F720BA-8091-48E9-9A96-EF1DDF76BCFD}\ProxyStubClsid32 regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3944 wrote to memory of 5280 3944 regsvr32.exe 79
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\189142.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\189142.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5280
-