Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 10:13
Behavioral task
behavioral1
Sample
2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
- Size 4.7MB
- Sample260924-l85pmaba75
- SHA256 229231a77d7ce10318e465ae1b9ce339ec04faa394eb98505293315c0136708c
- MD5 3f5b292651ec6e674fdddeefe6ba1cc3
- SHA1 17d166393ec88088bd6772701b8665596b3f44c7
- SHA512 78774e6055a6ee451f4ccdef1106fe2522a886f48f7575c3c662dcfeb893df2283a9d54300390b5526db1e9c0d69f1edecd8ca76561e836b5321015e95ca374f
- SSDEEP 49152:jPd9ob7ko+4KuUOROgppYqcgjI45TMwwapIgTOPji0AjBgjI45TMwwapIgTFPjih:zDIkC69LapIJjozLapIIjo
- TLSH T15F366D26B2F14165D066C075CF829725EBF13C694BF086DB6245B3E82F33AD0763A726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Fesber payload 3 IoCs
resource yara_rule behavioral2/memory/3200-0-0x0000000000400000-0x000000000041E000-memory.dmp family_fesber behavioral2/files/0x000d00000001c525-5.dat family_fesber behavioral2/memory/3200-543-0x0000000000400000-0x000000000041E000-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" 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\fsb.stb 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Windows\SysWOW64\fsb.tmp 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Windows\SysWOW64\fsb.tmp 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe -
resource yara_rule behavioral2/memory/3200-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/files/0x000d00000001c525-5.dat upx behavioral2/memory/3200-543-0x0000000000400000-0x000000000041E000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Internet Explorer\ieinstal.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zG.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe- 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_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 2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid 4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-23_3f5b292651ec6e674fdddeefe6ba1cc3_amadey_cobalt-strike_elex_hijackloader_icedid_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:3200
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe-
- Size 5.3MB
- SHA256 f2de286b6528cdb2e4cdb012c244f0ce74afd94eaf68fbe978949e5d4fe7b42f
- MD5 e0911fd7110f70a4c0fa510ae1afd03b
- SHA1 88eaabc7b84979e656a90c53db8dd12356d3d9a0
- SHA512 a1374f8df54bb8f1eba7a09a914bda210506bc35f584db54259e67e7da3cb32508c9e8ddd1ba8446ad9964d1a13e03a35b2248226e6f135ef0f5afdfcab1f8fd
- SSDEEP 49152:1Pd9ob7ko+4KuUOROgppYqcgjI45TMwwapIgTOPji0AjBgjI45TMwwapIgTFPji8:tDIkC69LapIJjozLapIIjoHjo
- TLSH T198466D26F2B04265D066C075CF829769EBB13C594BF086DB6245F3E82F33AD1763A721
- MD5 SHA1 SHA512 SSDEEP TLSH