Analysis
- max time kernel
111s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 11:20
Behavioral task
behavioral1
Sample
2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
- Size 2.8MB
- Sample260818-nfenvastdw
- SHA256 a7fa94f84d3a7b8e357318b5ff00b2623fe1a44812c4cadbb327b94b1a8a531d
- MD5 fff2cd1e5d9cb1d1be1c4c1e25aaf4eb
- SHA1 40e03c4df4bd34511543d553403066347c35d957
- SHA512 821280597af4843832ef4f2fc3891ab66ded25a86d016be06b3e132cd3b35daa987cb759e21c99e4cae8848c0259c1bbf31d9c0c5dd073860dc35b85ddae77cd
- SSDEEP 49152:A3kMP56rG56rX56rgeW4SkZP4sz9MbBPji0Aj:A3kMwrzr4rsfkZcRjo
- TLSH T1FAD50716F2684B62D06FC079C692565AFA333C415F6087CB0285EE3C3F276D19A7A727
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4152-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c48f-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2cc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4152-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3412-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bb9-712.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019cd9-1254.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c48f-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2cc-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019bb9-712.dat aspack_v212_v242 behavioral2/files/0x0004000000019cd9-1254.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3412 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_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 patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_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 patcher.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe$ patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4152 2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe 3412 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_fff2cd1e5d9cb1d1be1c4c1e25aaf4eb_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4152
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 a7fa94f84d3a7b8e357318b5ff00b2623fe1a44812c4cadbb327b94b1a8a531d
- MD5 fff2cd1e5d9cb1d1be1c4c1e25aaf4eb
- SHA1 40e03c4df4bd34511543d553403066347c35d957
- SHA512 821280597af4843832ef4f2fc3891ab66ded25a86d016be06b3e132cd3b35daa987cb759e21c99e4cae8848c0259c1bbf31d9c0c5dd073860dc35b85ddae77cd
- SSDEEP 49152:A3kMP56rG56rX56rgeW4SkZP4sz9MbBPji0Aj:A3kMwrzr4rsfkZcRjo
- TLSH T1FAD50716F2684B62D06FC079C692565AFA333C415F6087CB0285EE3C3F276D19A7A727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 c481da2f111ae80eaa8690dd442d75b565453afc2198df3cecd31cef2b151a91
- MD5 6c34dca4b1c1998cd7b11a24344ed780
- SHA1 afd0db880e73d8aee391f981c146fae06ae20bcd
- SHA512 2a54c4aa0b0bd8cea00845f8425dc9b66459937cbecf8dddc4c05e95f71588cfd67a94ae6c1eeb6ae61cc66c674cb812043a70fc50b44937e7df4e0d869099d9
- SSDEEP 49152:A3kMP56rG56rX56rgeW4SkZP4sz9MbBPji0AjKPji0Aj:A3kMwrzr4rsfkZcRjo0jo
- TLSH T1DFF5E616F5684B62D06FC079C692569AFA333C415F7087CB0285EA3C3F276D19A7A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
- Size 2.8MB
- SHA256 2aaebb990b6da3ab740f003d7cbf9b19d6e010b443ecb8a2d77bc4fa66c93ca8
- MD5 3efe13ad8122760435dba2e84c6f6a72
- SHA1 a24ae65f95feb6b4c40b06689fa8829e685eb474
- SHA512 4633ddcc3635f4c95a6c67e16de6c603fe5cabebb4bf1043b98c2a484ecca7bf14ac3dc11c13bf2f58e23f535cfc68229d04205822157da919a54d0a058fd9fb
- SSDEEP 49152:A3kMP56rG56rX56rgeW4SkZP4sz9MbBPji0AjG:A3kMwrzr4rsfkZcRjoq
- TLSH T195D50716F2684B62D06FC079C692565AFA333C415F6087CB0285EE3C3F276D19A7A727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.8MB
- SHA256 a25c4bd6b6e8a9539561ace0090af1adccaf225648e6c694959b048a545bcda4
- MD5 cd2cd046e225c6267f52c5128c41673f
- SHA1 ae121befca76c567433b64ea26aa43bb3cba878b
- SHA512 c85d5681ae61216a12ae672421fb65c9f1764a88f8e79f59ecbaa8b1b835223987d406826c98d24c1c417258b8b754856f46e27f0f18270731be0d7d685eef4d
- SSDEEP 49152:A3kMP56rG56rX56rgeW4SkZP4sz9MbBPji0Ajq:A3kMwrzr4rsfkZcRjo2
- TLSH T1B9D5F616E5A84B62D06F8075CA92565AFA333C414F608BCB0285EF3C3F376D19A79727
- MD5 SHA1 SHA512 SSDEEP TLSH