Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 04:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe
- Size 1.0MB
- Sample260711-e6te9abw9l
- SHA256 46cbe0cddb1097cbfc97aafc16d9efad8fc6303479f6e7b3889200b7f46f5ceb
- MD5 620b82719ce226b0fa787304bcf98c6f
- SHA1 c04cbb43975d43fee40322ba20beaad46a81cc05
- SHA512 546325d1beef7b790f3837087317ee10979419991fdee55853fab9621fe72db0e5ea6026d32fb899db70bb47307ddc01400dc2a40c43863f0c84a95adaa383c6
- SSDEEP 24576:w3oH6hCwF4Xx7ASAGzr55oLGh+3ZZ4OAI:ioHQFEBALW52LGgp9AI
- TLSH T15A35D088A65440E1E1B6C23888435942E7717C115B71EBDF13E8E63A2F77AD19E3EF21
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Executes dropped EXE 8 IoCs
pid Process 5868 alg.exe 3712 elevation_service.exe 4708 elevation_service.exe 1520 maintenanceservice.exe 4612 OSE.EXE 3956 GameInputSvc.exe 5548 GameInputSvc.exe 4632 msdtc.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 10 IoCs
description ioc Process File opened for modification C:\Windows\System32\msdtc.exe elevation_service.exe File opened for modification C:\Windows\system32\MSDtc\MSDTC.LOG msdtc.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe File opened for modification C:\Windows\system32\AppVClient.exe alg.exe File opened for modification C:\Windows\system32\msiexec.exe elevation_service.exe File opened for modification C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe elevation_service.exe File opened for modification C:\Windows\System32\alg.exe 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\a6aba2238f8562d1.bin alg.exe File opened for modification C:\Windows\system32\AppVClient.exe elevation_service.exe File opened for modification C:\Windows\System32\GameInputSvc.exe elevation_service.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe alg.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe alg.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe alg.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe alg.exe File opened for modification C:\Program Files\7-Zip\7z.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe alg.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe alg.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe elevation_service.exe File opened for modification C:\Windows\DtcInstall.log msdtc.exe - Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs GameInputSvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing GameInputSvc.exe - Modifies registry class 52 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\LaunchPermission = 010014809c000000ac000000140000003000000002001c0001000000110014000400000001010000000000100010000002006c0003000000000014000b000000010100000000000100000000000018000b000000010200000000000f0200000001000000000038000b000000010a00000000000f0300000000040000ce4a9359b9cf0b7575c0f29bb2b4c298d446ddf9027a87ec14651177d6e996550102000000000005200000002002000001020000000000052000000020020000 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1} 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\ = "CphsSession Class" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\VersionIndependentProgID\ = "IntelCpHeciSvc.CphsSession" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe\"" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40} 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\HELPDIR 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\Version = "1.0" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CurVer 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577} 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\Version = "1.0" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CurVer\ = "IntelCpHeciSvc.CphsSession.1" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ProgID\ = "IntelCpHeciSvc.CphsSession.1" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\ = "IntelCpHeciSvcLib" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CLSID 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHeciSvc.EXE 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\CLSID\ = "{C41B1461-3F8C-4666-B512-6DF24DE566D1}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\FLAGS\ = "0" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ = "ICphsSession" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ = "ICphsSession" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ = "CphsSession Class" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ProgID 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\Programmable 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0\win64 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHeciSvc.EXE\AppID = "{11AC3232-E7D7-49CD-ABFE-501700100B3A}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\CLSID 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\AppID = "{11AC3232-E7D7-49CD-ABFE-501700100B3A}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\FLAGS 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A} 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\ = "CphsSession Class" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CLSID\ = "{C41B1461-3F8C-4666-B512-6DF24DE566D1}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\VersionIndependentProgID 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\LocalServer32 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\TypeLib 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577} 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\ = "IntelCpHeciSvc" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\LocalService = "cphs" 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 808 Process not Found 808 Process not Found - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2932 2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe Token: SeDebugPrivilege 5868 alg.exe Token: SeDebugPrivilege 5868 alg.exe Token: SeTakeOwnershipPrivilege 3712 elevation_service.exe Token: SeTcbPrivilege 3956 GameInputSvc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3956 wrote to memory of 5548 3956 GameInputSvc.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2932
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:5868
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3712
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
- Executes dropped EXE
PID:4708
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
PID:1520
-
\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"1⤵
- Executes dropped EXE
PID:4612
-
C:\Windows\System32\GameInputSvc.exeC:\Windows\System32\GameInputSvc.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\System32\GameInputSvc.exe"C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_12⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5548
-
-
C:\Windows\System32\msdtc.exeC:\Windows\System32\msdtc.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
PID:4632
-
C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exeC:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe1⤵PID:5644
-
C:\Windows\SysWow64\perfhost.exeC:\Windows\SysWow64\perfhost.exe1⤵PID:2796
-
C:\Windows\System32\ReFsDedupSvc.exeC:\Windows\System32\ReFsDedupSvc.exe1⤵PID:2492
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
- Size 2.7MB
- SHA256 1f12e98cd944b56ec408b0824ec3b68538fa0d692b1c4d5c9a4d5a9543590e20
- MD5 b696fb457bac82e5e1efac6bd07dc26f
- SHA1 8d7ba78a7065a3c54d7370bf2aafb752cea75531
- SHA512 67d7958d25aa66f0f7a1e536f0735ea23a7a9352de7427453a97404620684e992a9039a99cae140fc4f603a6ec2bf64db3f7ac0aaa9226169373f02820e3bf8b
- SSDEEP 49152:Cb+632BuPkFKRrdE6oh7stBhuXjfS4LWxnnW52LGgp9AI:k3q6gjBvo
- TLSH T157D59D03F2D900E9E06AD178D7469133EAA2BC890B34B6DF0790B6552E7BEE45B3D711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
- Size 849KB
- SHA256 72dadec89cd1aabe6f6d49d5bab3b5569b1e634b59837c6e1a3c877b92f70fde
- MD5 379228d80cdd9cf950e31aa650b4444d
- SHA1 ae3dbe9c19cc899715bfa3e3d5198b10c0df2626
- SHA512 60d4dbfef319ef9c8a64fee16e74c19654cba04b30fa73c30abdf444aab7265d99fef1a28aa4e60f0c65dd46ab4e5a76e73281470350a08dba16dbc9c7316de3
- SSDEEP 12288:81XLstKWkxy2lRq2czAPmQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lzIpj:KXYcDtczAfAGzr55oLGh+3ZZ4OAI
- TLSH T12F05025CA3E009F9ED67823CC8A68511EB73B8954790F78B03B489291F336D85E3EB55
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
- Size 829KB
- SHA256 f8c363e8ef17756d18881f763fe502aab0cd7175b2d21386e2e980d63ed50254
- MD5 be85fa1ee9fb65e3daf73881021136ec
- SHA1 832abe59ed4a916863f140ecc67f2a25303240bc
- SHA512 38e97115e256c5bb3c49cce2eb85acd2ac0f940c4ba3e464e4eeba4c7ee7dfa60b10cdcac36dd0118d93e074e33f1458d70971822080c971fc2667bb81e55a25
- SSDEEP 12288:Pmw5HEjsChNXBFgl0WDm+CVmQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lU:uwuuOW4AGzr55oLGh+3ZZ4OAI
- TLSH T1C505F18977A41CF9E5A78239855B8532E7F2B8512B64E71F0360CA1B6F37250BD3DB20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
- Size 2.8MB
- SHA256 f86809de06ac111bace9c5588c24a810317a85c078a6787ab864a96f2045faef
- MD5 d2fac601cf4f11adbbc99132bf31dfd4
- SHA1 8800406824ae418e3e935698ce259b742d845722
- SHA512 55442b6a92ed629b38b10593c463fabd55d72c63965396d2761eddc646bc2f754eff9423318d55058b23d67a4f3871175c879f294d9cf042ab1aea1663be8613
- SSDEEP 49152:GB+taZ3usBWOBr4tEGp0bqx0z+n217aau1glCW52LGgp9AI:0u6JmTxd2ddo
- TLSH T15CD59D13F1DA01E8D06ED578974A9233EA62BC490B34B6DF0A9073562E77EE46B3D710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\perfhost.exe
- Size 610KB
- SHA256 cf4d53ddc62bca24f2c5982f7d567d6951471ad1090c23ebbcd5f13ca2afbe7a
- MD5 43a88f4229c5814154ba1917d09dd0b1
- SHA1 7fd8a5c1748f84f01e439724bd37bb3c12caaf3e
- SHA512 9296d68be097aeea44c7a159c99809ca4d5a6c599c28525e9eb1fbe7abc0e1697a179cd803e06e3352b97c151f45ebf8c57c89eeb7b16635fcb339ce02398b5a
- SSDEEP 12288:Rh73mQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lzIpAJy:/XAGzr55oLGh+3ZZ4OAI
- TLSH T17AD423CDD7709652E2BB8370046E0A715A39F0F56F84F6DBE0250C19A978DD0E938B5E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\GameInputSvc.exe
- Size 664KB
- SHA256 4a8148f1abca46552975179faee3c293ebef5dff8329b57b4a301696e2134926
- MD5 388e1d26223469c06d6f9e607ec9d658
- SHA1 042767eb9dd17829834e3528a80067751a04a38a
- SHA512 3310832096e75201a7e95b322f3135fb1bf89a2292487c1d61ab2d35cc3432baa59a1a6d5bdbfcc4cae44db6fe8b31e2731b86d1001506bdaf0bfb52532f7825
- SSDEEP 12288:1EGomQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lzIpAJy:WGoAGzr55oLGh+3ZZ4OAI
- TLSH T1BDE422DCA2B17194C27BC335442D09B2B9B1B0F16F4477EF40A598399F799E0B238E99
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\ReFsDedupSvc.exe
- Size 2.7MB
- SHA256 2792d299ecefbd3bc42fa50b0a984c7f4793a6a5eafa3c163e4027d18bfc96a5
- MD5 22c9b906885064e829fd5f9468b4928a
- SHA1 e922108f8ffbe1a82270f136dc42451e6e19bdd7
- SHA512 50cc28e573caa0995c48b5a2828f191029c43fd7659a501df61fd4ef62c5bf9eef52250c830445b789422276f8dcf05a2db8f7fe232551df8ae1cee10e608635
- SSDEEP 49152:OBCKAFbhMY4eGe+GbXzJc1tKFblwzh4Sd4fIzX7dTtbebAjNW52LGgp9AI:RG05lO43b/o
- TLSH T125D5CF6E62EC11F9D1BBD17CD9C64A0BEBB23425032456CF02A486A91F27FF4A57E311
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\alg.exe
- Size 780KB
- SHA256 2063ffb012db2db751e70651d52fd6acda3f27de4f616d18a9e35ba295c48041
- MD5 1c1c0e4285dc0502c10bc2135898806f
- SHA1 b9afd77f7338959121c9975c7ff5ed735bf2ce86
- SHA512 e458756df7cebd2c312e4b557e18341c8e31c4471bce7b4666c983534d7979f6dcd5167bc6088441515f3b2d3c9d4d1a128d7c4cbdda062b27c79f27327d2d92
- SSDEEP 12288:b1Hck6j5ZI76mQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lzIpAJy:/6DI6AGzr55oLGh+3ZZ4OAI
- TLSH T15A05018C637610F6D1ABD03D85870512D2B2B0B19B517ADF46A4887E9FB3ED8B93CE41
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\msdtc.exe
- Size 764KB
- SHA256 48083576cfef6789ace71189ce034cf1b48d3861ffab6916b811cd325ebefba7
- MD5 8e8918602364070de2fa60221dc55b7c
- SHA1 d5e05199cd50170e12685fe31c2be73157c6e709
- SHA512 e61eb20b094ca9455ae80745ab81c212b00bf5eb678da1c8d612e39725321cc060582a8fd89bb9a2d8099001ea6c2b89c204edced5b512a0edc597eb609201b5
- SSDEEP 12288:pG6ky2hmQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lzIpAJy:Aty+AGzr55oLGh+3ZZ4OAI
- TLSH T163F412CC93A061D5E6BA4234896B06A18F35BC705F40B3DF50A1993E6F39BD0B934F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
- Size 832KB
- SHA256 18fd6da1498f0fcbcd4b9f16eec2d3579cd4df457b2edb8c444f3d9321268e08
- MD5 50de43be4360d7fdbcdcc9f17c0d4fb0
- SHA1 5642339e1b5c6244ba35347c56e0b3072f92e13e
- SHA512 d0d0e1bb4a52c9563402f13b3d576eb6678ef477dbe857747b44800e90bf1bd3d262bb33c38282301e7d28a5f7047b98f3b2d430284ec52f595c681784ab1ecb
- SSDEEP 12288:jHvUrBFrEjwaQUmQYhVu4a1zlRPjVNzBKUoF0vsY8Yh+4e/GmtmY4lzIpAJy:jPUr+NQcAGzr55oLGh+3ZZ4OAI
- TLSH T1AE05F15E62A818E5E67AE17C89464719E771B4621701F3CF02E0803E5F67EE8BD3DB24
- MD5 SHA1 SHA512 SSDEEP TLSH