Analysis
- max time kernel
74s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 02:58
Behavioral task
behavioral1
Sample
2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.6MB
- Sample260730-dgd4labq41
- SHA256 36480327039456762b44c84a09ea1fc28e7f37986ec8b911f473ec626ea0bd08
- MD5 bfb4a542f7c1c9170a928b0bb7cff453
- SHA1 57f2c671ede11a828eb0844262048644642e92fe
- SHA512 1b30a3d8019d14a9379492b1c333168853ceb1665bea7db1f999e4adafeeed4e79c457e6c6fc1480d438f6cdf1b7b3c6d5571065bd7a8c4d7a0364d2f4589531
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkiNB/jeD5Tvinrmh5jcAkSYqyE:A3k03kB56rv56rapYq
- TLSH T16B754A16E6644FA5D02FC174C9D29666EA733C465F2087CB1354AE283F33BD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4228-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002430c-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4372-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bb0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4228-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4372-59-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002344a-162.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000002264d-1183.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000231c1-1635.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000700000002430c-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022bb0-12.dat aspack_v212_v242 behavioral1/files/0x000300000002344a-162.dat aspack_v212_v242 behavioral1/files/0x000200000002264d-1183.dat aspack_v212_v242 behavioral1/files/0x00020000000231c1-1635.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4372 patcher.exe - 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" 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_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 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe$ 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ 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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4228 2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4372 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_bfb4a542f7c1c9170a928b0bb7cff453_amadey_cobalt-strike_elex_hijackloader_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:4228
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4372
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.6MB
- SHA256 36480327039456762b44c84a09ea1fc28e7f37986ec8b911f473ec626ea0bd08
- MD5 bfb4a542f7c1c9170a928b0bb7cff453
- SHA1 57f2c671ede11a828eb0844262048644642e92fe
- SHA512 1b30a3d8019d14a9379492b1c333168853ceb1665bea7db1f999e4adafeeed4e79c457e6c6fc1480d438f6cdf1b7b3c6d5571065bd7a8c4d7a0364d2f4589531
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkiNB/jeD5Tvinrmh5jcAkSYqyE:A3k03kB56rv56rapYq
- TLSH T16B754A16E6644FA5D02FC174C9D29666EA733C465F2087CB1354AE283F33BD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
- Size 2.1MB
- SHA256 61f9c2f85603009f4f9f1c7cab171997e5be224d30ff4a268f08f4494dd0aff5
- MD5 829de31f0b907b81150af5deb6467ee9
- SHA1 7f8b314b37398190f4bfffc57b56dcbbb13900f1
- SHA512 644f24aa7542b6f0b7bd6c423521cd0afb49b5b3fd83a000e59d4eee56450730c0ea310eb15e2f3c5be85ba085b68a9ef070fbed58cd23b3c980956feabccc67
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkiNB/jeD5Tvinrmh5jcAkSYqyEfUf:A3k03kB56rv56rapYq/UidGl
- TLSH T1DFA55B12E6944FA5D06FC174C9928656EA733C460F2097CF1394AE293F37BD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.1MB
- SHA256 e4ae8b7c5b90849a5ad4a74769e2555013371315c44972e13ffb926ee879b4cc
- MD5 484859fffc61cadb75ef89868a08b37c
- SHA1 1ee5048d7646b973dc5e1448af30cee3b5cb6e12
- SHA512 bc9891a3df0123bc6e06384e1f3f46cd95f5091362da6cdd87b9ba6b301bea8d5867deec19cdf44b80eccf9b28fca44abd6eef7570d71f6c406aa6adf1f08e0a
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkiNB/jeD5Tvinrmh5jcAkSYqyED0C:A3k03kB56rv56rapYqjPji0Aj
- TLSH T150A53916F6644F65D02FC079C5D2969AEA733C425F3087CB1345AE283F27AD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
- Size 1.7MB
- SHA256 52dfc5f043a786e5ee322a1028d8c515dc427c238f0c965c77037089322b7f0a
- MD5 fdfc3b7c72104d400cfd3f55b3afc834
- SHA1 8039585524f8af0354705172f5e12ea00fd9f46d
- SHA512 32c5832dbfdd39511c81875b7eaaa247354a13dbc028e1cd6f3d7e39fe1b2a0868ceded1290eddf50645c1fc20c3c9a29c043e9bc79c382aefd7684ac99aa4d2
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkiNB/jeD5Tvinrmh5jcAkSYqyEYD:A3k03kB56rv56rapYqk
- TLSH T154850616E6544FA5D02F8174C7925666FA733C425FA087CB13D4EE3C3F226D09ABA263
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe
- Size 1.6MB
- SHA256 c6d091fe75e7435fca5c0d2afb0108bb07713aead8ca4e3d6e907e74c3ba8b92
- MD5 718061345b9269a9f1693e78e8ed0a0c
- SHA1 63e1fe55b20af77a27f51003f7958a5b0f6a12a6
- SHA512 08be0a3a0fbb9d1e997e4930d0b24211d96cf9cb0f5d55308edfead61992418a24a1e5bae6dbf2fb6debe91073e895f85a0430ef6751a564f35f703a68c4d227
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkiNB/jeD5Tvinrmh5jcAkSYqyEd2+:A3k03kB56rv56rapYqw+
- TLSH T1F6855A16E6644FA5D02FC174C6D29666EA733C465F2087CB1354AE283F33BD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH