Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 23:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
3 signatures
150 seconds
General
- Target 820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll
- Size 2.0MB
- Sample260804-2y3qaazxdw
- SHA256 820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493
- MD5 e53557b934568f5aeffcbbe91fe01a84
- SHA1 f9696e563980a9da00c9e309854537f638f78348
- SHA512 25ff1f6dd1b70d724c8d755deb41d0ee9539f952767ba7a51bdc8d73b6c061c3f2c25d598da3d158217e9ba9240637cd6ea7e5d2419ca530da965b79334ac241
- SSDEEP 24576:Crq/HXd6LMHNrq/HXd6LMHNrq/HXd6LMH:aSHXUQVSHXUQVSHXUQ
- TLSH T15E951901A7E19165F9E62B30297C926B4B357E469B3DCCEF82D8485C4B74BD029B7323
- 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\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\ = "MathObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\ProxyStubClsid32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ScriptEngine regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ScriptEngine\ = "JScript" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript.Encode" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\Shell\Print\Command regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\ = "BoolInstance" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript Author\ = "JScript Language Authoring" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\ = "RangeErrorInstance" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript\CLSID\ = "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09B}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript\CLSID\ = "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B090}\ = "RegExpObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\TypeLib regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\Shell regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\ = "ReferenceErrorInstance" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript\CLSID\ = "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript Author" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\ = "FunctionInstance" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\ = "ErrorInstance" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5996 wrote to memory of 4368 5996 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5996 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\820c14318b856aa7aa6ded4e5d98874bc153e88c23a63936995fe63af0396493.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4368
-