Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 4 IoCs
resource yara_rule behavioral1/memory/1896-0-0x0000000000400000-0x000000000041E000-memory.dmp family_fesber behavioral1/files/0x000700000002461c-7.dat family_fesber behavioral1/files/0x0008000000024618-10.dat family_fesber behavioral1/memory/1896-964-0x0000000000400000-0x000000000041E000-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 behavioral1/memory/1896-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/files/0x000700000002461c-7.dat upx behavioral1/files/0x0008000000024618-10.dat upx behavioral1/memory/1896-964-0x0000000000400000-0x000000000041E000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\bin\java-rmi.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\Mozilla Firefox\uninstall\helper.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\jabswitch.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\AcroBroker.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\MSInfo\msinfo32.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.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\MicrosoftEdgeUpdateOnDemand.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\jabswitch.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\filecompare.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)\Common Files\Oracle\Java\javapath_target_114625\javaw.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeComRegisterShellARM64.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.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\javap.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\javaw.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.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\AcroBroker.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\BHO\ie_to_edge_stub.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.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\rmiregistry.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.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\Smart Tag\SmartTagInstall.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_target_114625\java.exe 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\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\wsgen.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\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\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.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\pack200.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\javaw.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\Installer\setup.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\msedgewebview2.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\appletviewer.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\private_browsing.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\rmiregistry.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\jre-1.8\bin\javacpl.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Internet Explorer\ExtExport.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\unpack200.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\keytool.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 File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.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\policytool.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\orbd.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 15\ClientX64\IntegratedOffice.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 (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\EdgeCore\139.0.3405.125\cookie_exporter.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateOnDemand.exe- 2026-10-26_5762f582ea746a2addab6dc531421b74_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.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\jsadebugd.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\Microsoft Office\root\Office16\POWERPNT.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 (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.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
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:1896
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
- Path C:\Windows\SysWOW64\fsb.tmp
- Size 6.9MB
- SHA256 b2726984dd766caba51853d9c0218ba58aa30c3c5fc6e3efd377b945e0e4a8b6
- MD5 fea247dbcef85e00e615dad1c5ac29b5
- SHA1 e9ea69640d13d704108f52336f4034e0ca0fbdbb
- SHA512 4a0a95520ef87c3656b52a856bbd1ceff93679bf596db5fb40f0110791207a619c92edb17cc20fe0185f72de7bcd635e2464f3fc08015c9a254977f86f940ed0
- SSDEEP 98304:zDIkC6gLapI2joBWQtZ/K0tGOFWVRuLftCT:y6gcIAoBWyZ/K0ttYVAAT
- TLSH T1B3767D13F6E841A9E06AD178CF669222EB327C5547F1A5DF224072E42F37AD07B39721
- MD5 SHA1 SHA512 SSDEEP TLSH