Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/11/2026, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
General
- Target 3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll
- Size 1.3MB
- Sample261113-2edbaasw5p
- SHA256 3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e
- MD5 7e049c398315bea549c69d0cf5404fe6
- SHA1 836d229fc0e16ebd1cf9045986240b5ab94dfae4
- SHA512 d651e8a36acf3db9871e9ce49ae7a12f36687e65f1637c40d943ee2423c744087c2c4c5c95ce315346a04f647043cbe678f09698aed20274001a7b7240df5c60
- SSDEEP 12288:w0fqdvDERH48wGWtTAlnTWfx1riXyYLyO9FpmBVf:w0SdMtCIPFpmB
- TLSH T186651A3B1542EAECF8011537914C4D6D439C2C8F72D37AB3928C6611A83BDD7B9A5AE3
- 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 53 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder\CurVer\ = "NTObjShEx.RegFolder.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\ShellFolder regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory\CLSID\ = "{845B0FB2-66E0-416B-8F91-314E23F7C12D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory\CurVer\ = "NTObjShEx.NTDirectory.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\DefaultIcon regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder\CLSID\ = "{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\InfoTip = "@C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll,-103" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder\ = "Registry Folder Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\ = "System Registry Namespace Extension" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\VersionIndependentProgID\ = "NTObjShEx.RegFolder" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\ShellFolder\Attributes = "2818572288" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory\ = "NT Namespace Directory Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory\CLSID regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\ShellFolder\Attributes = "2818572288" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder.1\ = "Registry Folder Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll,-7" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory.1\ = "NT Namespace Directory Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory.1\CLSID\ = "{845B0FB2-66E0-416B-8F91-314E23F7C12D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\ProgID\ = "NTObjShEx.NTDirectory.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\VersionIndependentProgID\ = "NTObjShEx.NTDirectory" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\LocalizedString = "@C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll,-101" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\ShellFolder regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\ShellFolder\BrowserFlags = "34" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory\CurVer regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\ = "NT Object Namespace Extension" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\LocalizedString = "@C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll,-102" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\DefaultIcon regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\ShellFolder\BrowserFlags = "34" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder.1\CLSID\ = "{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.NTDirectory regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{845B0FB2-66E0-416B-8F91-314E23F7C12D}\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll,0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NTObjShEx.RegFolder regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\ProgID\ = "NTObjShEx.RegFolder.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1C6D6E08-2332-4A7B-A94D-6432DB2B5AE6}\InfoTip = "@C:\\Users\\Admin\\AppData\\Local\\Temp\\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll,-104" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 976 wrote to memory of 4660 976 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3dc96e2c4e12931562dd70a58302e789e9a7640a2c88a579e0f18c6fe7b7776e.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4660
-