Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/09/2026, 14:41
Behavioral task
behavioral1
Sample
2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe
- Size 6.9MB
- Sample260911-r2fptaxwex
- SHA256 848c5950685a3db1a8920f4446d1f2299749e5bf3c4d32232d3434fe5e8a06c1
- MD5 cd23c8828dadca53e469203c34fd56bb
- SHA1 cc9fa6e466145c0a2e7d440f692d95cc108f2011
- SHA512 df3037e768d4496bafa58aae7b97fc6fe3c97869b737e9cbce6e5e6de8626cbb8602a615f7569911f74f50708bd865f24aa55931e49a42bbf1c7777c3c5fc7ca
- SSDEEP 98304:YnUm8UyBv78HEF3rpiD0BTa3aLkBo6DjD7dkjoHjoj:Y18U9EFbp7B2NDjD7duoDoj
- TLSH T16F769E22B455C279E226C0B185DAABB6C8687C66073044CB6780FF3A6F737D35A35B71
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Fesber payload 11 IoCs
resource yara_rule behavioral2/files/0x000d00000001c496-4.dat family_fesber behavioral2/memory/5608-538-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-850-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1197-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1265-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1266-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1268-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1270-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1272-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1274-0x0000000000400000-0x000000000041B000-memory.dmp family_fesber behavioral2/memory/5608-1275-0x0000000000400000-0x000000000041B000-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" 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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.stb 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Windows\SysWOW64\fsb.tmp 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File opened for modification C:\Windows\SysWOW64\fsb.tmp 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe -
resource yara_rule behavioral2/files/0x000d00000001c496-4.dat upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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.NetFX40.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_117953\java.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_117953\javaws.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Mozilla Firefox\updater.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Internet Explorer\ieinstal.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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_helper.exe 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe- 2026-09-11_cd23c8828dadca53e469203c34fd56bb_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 2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid 4 4 4 4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-11_cd23c8828dadca53e469203c34fd56bb_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-11_cd23c8828dadca53e469203c34fd56bb_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:5608
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 179437c6754197c2339886db6c14f068497db5fb86ea3fa1e5f3f89cd4ba1e19
- MD5 835b4e3b253bd0843e53ef5ff8a37785
- SHA1 c32948db472750fba09a9b5eb82a9487251d7766
- SHA512 f5176a2572b3a1af33a9e41cf8415558a3724e9153c580018a10b565c9ff5b21aae09b3f23b0842082652f220545817b6397ed416aa6b5f1fae175276598bec1
- SSDEEP 98304:onUm8UyBv78HEF3rpiD0BTa3aLkBo6DjD7dkjoHjojZjo:o18U9EFbp7B2NDjD7duoDojNo
- TLSH T19C768C22F565C238E126C0B189DAABBAD8753C62073045CB6780FB396E737D35A35B71
- MD5 SHA1 SHA512 SSDEEP TLSH