Analysis
- max time kernel
115s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 11:14
Behavioral task
behavioral1
Sample
2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe
- Size 2.1MB
- Sample260805-nca69aad22
- SHA256 c750d0ed190028c4f80cd4849fee59f2304cd18a061b3f13ab795294f5b167c3
- MD5 37f458d064dafb295d51a8d0ad63897b
- SHA1 56ed1e7ab20681fd263be6001d1b5a388611a10b
- SHA512 a3546948099125c63fc76cf6d2e694dd9c673b40e2b493e34ecc654036bd1c08e0d05027e43b9e3de8f860df897c7f493c45441520c78d09ec6ed3a4f7aac1e8
- SSDEEP 24576:A3mnXoZjzyUTWaLl3z0zDMCa2zy7tBzjYTqMi8CtBd2QHCHmTBW56w83N+tCn50V:A3kMhT1LljspqJtb2I78tDZqrKV
- TLSH T16AA55A56F7A442E5D063C179C5A29A76FB7278520B3086CF0394D36E2F336E19E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/4112-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5c9-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2cc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4112-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1880-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f1-410.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5c9-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2cc-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198f1-410.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1880 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" 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.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 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_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 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4112 2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe 1880 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_37f458d064dafb295d51a8d0ad63897b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_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:4112
-
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:1880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.1MB
- SHA256 c750d0ed190028c4f80cd4849fee59f2304cd18a061b3f13ab795294f5b167c3
- MD5 37f458d064dafb295d51a8d0ad63897b
- SHA1 56ed1e7ab20681fd263be6001d1b5a388611a10b
- SHA512 a3546948099125c63fc76cf6d2e694dd9c673b40e2b493e34ecc654036bd1c08e0d05027e43b9e3de8f860df897c7f493c45441520c78d09ec6ed3a4f7aac1e8
- SSDEEP 24576:A3mnXoZjzyUTWaLl3z0zDMCa2zy7tBzjYTqMi8CtBd2QHCHmTBW56w83N+tCn50V:A3kMhT1LljspqJtb2I78tDZqrKV
- TLSH T16AA55A56F7A442E5D063C179C5A29A76FB7278520B3086CF0394D36E2F336E19E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 44920abbf5e651f9bd512f5042ff53f4d47dda28cf5e314ae97a47eec0274a68
- MD5 12d8fa26b26f218893e194b447ea3acb
- SHA1 1ac844ea6857ce394fa1eb55306b84db5b7958d7
- SHA512 58042ff0dff3f6ee151daef2449b6ed5f6078c7acf92647df12c32ee062a8fbb695d45122d259cb138b6e802a956988bac909abc21befee174d0aeb4b635945f
- SSDEEP 49152:A3kMhT1LljspqJtb2I78tDZqrKRPji0Aj:A3kMfLtspScjo
- TLSH T190D55A16F6A443B5D073C179C5E296AAFA7234420B308ACF0395D76D2F276E19E3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe
- Size 2.1MB
- SHA256 72f34b201c9b7ca5a87ca3370bea3a2383632f1fa675eed8574cc33858a91ba4
- MD5 fe6ac7c4bad5a1cc48775944da6929fe
- SHA1 0702a14d9945ab766dcd5c1b8cd21151f09c4908
- SHA512 488faa1ff453a69e5f0c38823a10342db8f6f5fa2a6e435d687593be6a921959b4e0a0678f5bb587949d27d67275116d101a794bc2bd153a4bdfbcdca1d0af5c
- SSDEEP 24576:A3mnXoZjzyUTWaLl3z0zDMCa2zy7tBzjYTqMi8CtBd2QHCHmTBW56w83N+tCn50y:A3kMhT1LljspqJtb2I78tDZqrKy
- TLSH T173A55A56F7A442E5D063C179C5A29A76FB7278520B3086CF0394D36E2F336E19E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH