Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/09/2026, 23:32
Behavioral task
behavioral1
Sample
2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
Resource
win11ltsc2024-20260710-en
7 signatures
150 seconds
General
- Target 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
- Size 5.7MB
- Sample260906-3jpqjsvcja
- SHA256 674ab8e0ed13e955510ee85d9f1e589109646a63e8472653386918d2111da960
- MD5 8561d9ad03cf2a2210ebaf2cdd88fbb3
- SHA1 a7bc5a6a5d8a8cda13f650abfe9cc6456b43a164
- SHA512 a4921f8d67bcaca939345da43b51f35041fc9b378bee631232e00aeb2da8223a34ff2770ba4fe15f89813d277e292a983e571b9d528a1c7587d9125a3a85b727
- SSDEEP 98304:YnUm8Uyfv78HEF3rpiD0BTa3aLkBo6DjD7dJjo:Y18U3EFbp7B2NDjD7d9o
- TLSH T1C4569D22B816C178F25580B159DEABB6C8587C66077104CB6B80BF366A737D72E34FB1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Fesber payload 8 IoCs
resource yara_rule behavioral2/files/0x000c00000001c5c6-3.dat family_fesber behavioral2/memory/2420-662-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/2420-1200-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/2420-1268-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/2420-1269-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/2420-1270-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/2420-1274-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/2420-1278-0x0000000000400000-0x000000000041B000-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" 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\fsb.tmp 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File opened for modification C:\Windows\SysWOW64\fsb.tmp 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Windows\SysWOW64\fsb.stb 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe -
resource yara_rule behavioral2/files/0x000c00000001c5c6-3.dat upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\UndoFormat.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\dotnet\dotnet.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Mozilla Firefox\updater.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{4F64B9FE-D791-490C-9F74-D185F13EE27D}\MicrosoftEdge_X64_139.0.3405.125.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_120921\javaw.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe- 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.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 2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_8561d9ad03cf2a2210ebaf2cdd88fbb3_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe-
- Size 6.2MB
- SHA256 0cb84a786b29200800a486ed1169836b290d198408ec8bb2ff130575cc7797f5
- MD5 aa0fb3d55652ad37d18941b061c59cc0
- SHA1 0566b06e65d40d49e87284481bce475569516246
- SHA512 260c47b41a23ca71454ea213ac44db7b7c83e6e767886a38945b85fdbe963d49351114446aa9b8924769342b0acb40c1768e585760b67d38e3d5fd42d5a5dcfb
- SSDEEP 98304:onUm8Uyfv78HEF3rpiD0BTa3aLkBo6DjD7dJjoHjo:o18U3EFbp7B2NDjD7d9oDo
- TLSH T1D8669E22B816C178E22580B195DAABB6C8687C66077005CB6780FF366E737D72E35F71
- MD5 SHA1 SHA512 SSDEEP TLSH