Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 16:56
Behavioral task
behavioral1
Sample
2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
- Size 6.9MB
- Sample261027-vft7vsts5p
- SHA256 7d80e0eb9548d616cbb3e673b5db38de0a55597fc2830a9800374de7c3d6b60e
- MD5 5762f582ea746a2addab6dc531421b74
- SHA1 445d5a56d22e21a76fffdf098e19e426233f4740
- SHA512 f6477c16b92d4cf0797d3175415f4f2cf6a0413df54158a972738d8c14e80ab4eae4d55658488a221b59e576cee08fb7254982e5d4f2ebfce314c3e2efe5a91d
- SSDEEP 98304:zDIkC6gLapI2joBWQtZ/K0tGOFWVRuLftCT:y6gcIAoBWyZ/K0ttYVAAT
- TLSH T18B767D17F2E841A9E06AD178CF669222EB327C5547F1A5DF224072E42F37AD07B39721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Fesber payload 3 IoCs
resource yara_rule behavioral2/memory/4524-0-0x0000000000400000-0x000000000041E000-memory.dmp family_fesber behavioral2/files/0x000d00000001c510-4.dat family_fesber behavioral2/memory/4524-518-0x0000000000400000-0x000000000041E000-memory.dmp family_fesber - Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe fsb.exe" 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\fsb.stb 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Windows\SysWOW64\fsb.tmp 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\fsb.tmp 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe -
resource yara_rule behavioral2/memory/4524-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/files/0x000d00000001c510-4.dat upx behavioral2/memory/4524-518-0x0000000000400000-0x000000000041E000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Internet Explorer\iexplore.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\7-Zip\Uninstall.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{50091526-8827-41D2-A324-7E41D2541C07}\MicrosoftEdge_X64_139.0.3405.125.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\7-Zip\7z.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe - 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 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid 4 4 4 4 4 4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe-
- Size 7.4MB
- SHA256 625490277310e750d036cba02354076a5b3f8128b11b457a1b3474e2bead096e
- MD5 02f65d9f39c9fc57e18b1c12c02643f8
- SHA1 d4518aa32d0e76cede82ad770dc29fe78877026a
- SHA512 fd2d944856ac614eca3c6a6e27325f10d57409b2cb7936639a57b65dc88938dff853637028bd70c3f01989fad3e00fada1d2307d473517c955ca296700678dab
- SSDEEP 98304:1DIkC6gLapI2joBWQtZ/K0tGOFWVRuLftCTdjo:86gcIAoBWyZ/K0ttYVAATZo
- TLSH T195767D17F6E841A9E066D178CEA29326EB327C5547B0A5DF224073E42F37AD07B39721
- MD5 SHA1 SHA512 SSDEEP TLSH