Analysis
- max time kernel
128s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 23:47
Behavioral task
behavioral1
Sample
2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260628-3st2magy2s
- SHA256 59375940766474f6e99cf61413ee33f0358bd4e65e6637322d7f08b32a7023c3
- MD5 26f8019dfccbf2da50a4243ef884c201
- SHA1 6ea9f17390906cfb54228e15e7f822ca4ddc4ab2
- SHA512 176a07bca2adf1693dc96c33ff0a576e6719df3818a25bf31df5149061e19cf312df377499d195d6d7fec79b169aec3d870251a123a804af40497ec86cdbff3e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaonGEiFNUU3mnXoZ643mnXoZ6i6cMJliLabaof:A3k03kHRJi3k03kHRJz
- TLSH T11A85AD13EB9500E9D10AC1749ADA8A23FB75BC56177093DF2358C6152F62BD06F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/5732-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4d4-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000000447-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5732-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4600-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019ffc-1025.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c8d-1291.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4d4-5.dat aspack_v212_v242 behavioral2/files/0x0004000000000447-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019ffc-1025.dat aspack_v212_v242 behavioral2/files/0x0004000000019c8d-1291.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4600 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" 2026-06-28_26f8019dfccbf2da50a4243ef884c201_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 2026-06-28_26f8019dfccbf2da50a4243ef884c201_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\Internet Explorer\ieinstal.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe$ 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$ 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE patcher.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\Windows Defender\Offline\OfflineScannerShell.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\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-06-28_26f8019dfccbf2da50a4243ef884c201_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}\osmadminicon.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.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 Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe$ 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5732 2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4600 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_26f8019dfccbf2da50a4243ef884c201_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_26f8019dfccbf2da50a4243ef884c201_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:5732
-
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:4600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 59375940766474f6e99cf61413ee33f0358bd4e65e6637322d7f08b32a7023c3
- MD5 26f8019dfccbf2da50a4243ef884c201
- SHA1 6ea9f17390906cfb54228e15e7f822ca4ddc4ab2
- SHA512 176a07bca2adf1693dc96c33ff0a576e6719df3818a25bf31df5149061e19cf312df377499d195d6d7fec79b169aec3d870251a123a804af40497ec86cdbff3e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaonGEiFNUU3mnXoZ643mnXoZ6i6cMJliLabaof:A3k03kHRJi3k03kHRJz
- TLSH T11A85AD13EB9500E9D10AC1749ADA8A23FB75BC56177093DF2358C6152F62BD06F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 844137ee39485c62372ba78a13be6c36a195b6c58ebdcdee4ada9d03384e668e
- MD5 e90877f5d83194af82e8cac9a3af17ca
- SHA1 84782ef4cc06613a04508fec12896f1bec83538f
- SHA512 1b37df64b19289ce9f7ce0fb46550cd3f0b98af9a49d7ca15f3e7b3cf7b4049d616262766201d926f8a2897ba2b51777a7985c22daa99ce6cdaf90d5860709e1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaonGEiFNUU3mnXoZ643mnXoZ6i6cMJliLabao3:A3k03kHRJi3k03kHRJvPji0Aj
- TLSH T108B59D17F6A401B5D026C178CAD69A66FA7178461B3097CF1358C7293F63BD0AB3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 1.7MB
- SHA256 3f78be342e0e3dc4adf4d2a45eb5dbe5db7b3e837519e959f0fc2f0923c2283b
- MD5 a1d3b8ab0cc96cd3dc03f9b8a356da4d
- SHA1 a77c6f180c0f32c88e40d7701385a6f24ac0f86e
- SHA512 ba8796bbff3a3bb9e17d3f58ca765576ca66a3e7688d43954af95b10aa98ac659238cf9735c91d08ffbddec665e85c1d8ce6a98bf769c1e99829048c5b007e0e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaonGEiFNUU3mnXoZ643mnXoZ6i6cMJliLabaoc:A3k03kHRJi3k03kHRJ4
- TLSH T17785AD13EB9500E9D10AC1749ADA9A33FB75BC56176093DF2358C2152F62BD06F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.8MB
- SHA256 a99bdf98100c344acafc0457ca760f3b17fa7a1fc0f7717b4844982e5c2b2d32
- MD5 254af466ce95ae9ff051b5d484fedea9
- SHA1 e4aac4c42173c1865b2f45ad537a65e84fa7b5c3
- SHA512 cd6dc16222e32c8430cd822717f35c3564102d81664a9af0acffdbbd171617761a36c935d66008f375e1f69cb9fffb8f480eae1541c9cb0d5689cfcad80c569e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaonGEiFNUU3mnXoZ643mnXoZ6i6cMJliLabaol:A3k03kHRJi3k03kHRJR
- TLSH T159859D03E69500E5D14AC1749E9A8A22FA75BD92172093EF2358F7152F72BD07F3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH