Analysis
- max time kernel
148s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 04:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fdc3a79408c177f9f36fc325b8c6efbd70736cf5cd043126a6bb81482121abf0.dll
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
fdc3a79408c177f9f36fc325b8c6efbd70736cf5cd043126a6bb81482121abf0.dll
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
3 signatures
150 seconds
General
- Target fdc3a79408c177f9f36fc325b8c6efbd70736cf5cd043126a6bb81482121abf0.dll
- Size 937KB
- Sample260729-fdzbgaea96
- SHA256 fdc3a79408c177f9f36fc325b8c6efbd70736cf5cd043126a6bb81482121abf0
- MD5 334991e8ab88f6d84ccbf9a10a5d779c
- SHA1 681dd2f2e954d8cff520670af9f619a308272eb5
- SHA512 b33d97724fb8fc6460116715b03fe425e39e8d4b6c703142146f5642c4220c0cc1e9dfd4070609bedb82b8b5d45967ebdc225d951de043cea9e38d62b91ffd3c
- SSDEEP 12288:YGOS3waAN1zGi89TaUJNnhiqhGjRSyCDYgdwfUZ0gB3TfDs6wR8:r93waU1zGi0Ajb8YXJ8
- TLSH T1A2151740F19568E7D826473449DAF33A673ABB238626CF17E208DE1D1E17BD32D92706
- 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2AD1EDAF-D83D-48B5-9ADF-03DBE19F53BD}\NumMethods\ = "5" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A39EE748-6A27-4817-A6F2-13914BEF5890}\NumMethods\ = "28" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\https regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\lzdhtml\ = "AP Deflate Encoding/Decoding Filter" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C0-BAF9-11CE-8C82-00AA004BA90B}\ = "IBinding" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C0-BAF9-11CE-8C82-00AA004BA90B}\NumMethods\ = "9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F164EDF1-CC7C-4F0D-9A94-34222625C393}\NumMethods\ = "12" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\gopher\ = "gopher: Asynchronous Pluggable Protocol Handler" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC4801A1-2BA9-11CF-A229-00AA003D7352}\NumMethods\ = "6" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\deflate\ = "AP Deflate Encoding/Decoding Filter" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F164EDF1-CC7C-4F0D-9A94-34222625C393}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A39EE748-6A27-4817-A6F2-13914BEF5890}\ = "IUri" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\lzdhtml\CLSID = "{8f6b0360-b80d-11d0-a9b3-006097942311}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\https\CLSID = "{79eac9e5-baf9-11ce-8c82-00aa004ba90b}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\NumMethods\ = "11" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F1E50292-A795-4117-8E09-2B560A72AC60}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\file regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C1-BAF9-11CE-8C82-00AA004BA90B}\ = "IBindStatusCallback" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2AD1EDAF-D83D-48B5-9ADF-03DBE19F53BD}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\gopher\CLSID = "{79eac9e4-baf9-11ce-8c82-00aa004ba90b}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAA74EF9-8EE7-4659-88D9-F8C504DA73CC}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D2-BAF9-11CE-8C82-00AA004BA90B}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D6-BAFA-11CE-8C82-00AA004BA90B}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\file\CLSID = "{79eac9e7-baf9-11ce-8c82-00aa004ba90b}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAA74EF9-8EE7-4659-88D9-F8C504DA73CC}\ = "IBindStatusCallbackEx" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\local\CLSID = "{79eac9e7-baf9-11ce-8c82-00aa004ba90b}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\gzip regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD45F185-1B21-48E2-967B-EAD743A8914E}\NumMethods\ = "6" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD45F185-1B21-48E2-967B-EAD743A8914E}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\file\ = "file:, local: Asynchronous Pluggable Protocol Handler" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\https regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C0-BAF9-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F1E50292-A795-4117-8E09-2B560A72AC60}\ = "IInternetSecurityManagerEx2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F6B0360-B80D-11D0-A9B3-006097942311}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\mk regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\cdl regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\deflate\CLSID = "{8f6b0360-b80d-11d0-a9b3-006097942311}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAA74EF9-8EE7-4659-88D9-F8C504DA73CC}\NumMethods\ = "12" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D0-BAF9-11CE-8C82-00AA004BA90B}\ = "IAuthenticate" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A5CA5F7F-1847-4D87-9C5B-918509F7511D}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\mk\ = "mk: Asynchronous Pluggable Protocol Handler" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\gzip\ = "AP Deflate Encoding/Decoding Filter" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\gzip\CLSID = "{8f6b0360-b80d-11d0-a9b3-006097942311}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D8-BAFA-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F6B0360-B80D-11D0-A9B3-006097942311}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D2-BAF9-11CE-8C82-00AA004BA90B}\ = "IHttpNegotiate" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\NumMethods\ = "6" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D8-BAFA-11CE-8C82-00AA004BA90B}\ = "IWinInetHttpInfo" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\http regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\ = "IHttpNegotiate2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D6-BAFA-11CE-8C82-00AA004BA90B}\NumMethods\ = "4" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D6-BAFA-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A39EE748-6A27-4817-A6F2-13914BEF5890}\NumMethods regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\file regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C1-BAF9-11CE-8C82-00AA004BA90B}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAA74EF9-8EE7-4659-88D9-F8C504DA73CC}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D2-BAF9-11CE-8C82-00AA004BA90B}\NumMethods\ = "5" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D8-BAFA-11CE-8C82-00AA004BA90B}\NumMethods\ = "5" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 808 wrote to memory of 2452 808 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fdc3a79408c177f9f36fc325b8c6efbd70736cf5cd043126a6bb81482121abf0.dll1⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\fdc3a79408c177f9f36fc325b8c6efbd70736cf5cd043126a6bb81482121abf0.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2452
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RGI2DCD.tmp
- Size 19KB
- SHA256 940a46671e08e3f7cef506832521146eac8f94aec0a8a1a5061536a3d9f06b55
- MD5 464a160a3196a43dba754f9a3935f253
- SHA1 2782d9cb6b413a086939d0a5be9d0e0a5554ff27
- SHA512 93ae1b9f71df9e24e962a84c4d63712d3456a4902792f2df989a4143752552f2a87ab1c0f5ea162c9f93f7b3c13c8af400690fb42b99850b889b6322d831de0d
- SSDEEP 384:XY/qNHA2BtKwX+9+6Z9Z6L9L6bMZ9Z6P9P6+9+67976k9k6o9o6L9L60906zkO9h:YYA7WJ/76ljYGZNyRuWJdiYIUH+RlKYQ
- TLSH T10C924239A028EF0DA00F3229629F3061F1DC28F9D15CFD6669DFA7BB5D88D494072786
- MD5 SHA1 SHA512 SSDEEP TLSH