Analysis
- max time kernel
76s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 05:14
Behavioral task
behavioral1
Sample
2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.9MB
- Sample260729-fxb1aavemc
- SHA256 1d55e56cdaf85161a2d63b669a0003e9d2f5aa68e87a0f681f011c9ccbe4c555
- MD5 b0e861fb4f1f17311efad5d642d12cfc
- SHA1 3d8488cd4fa1c7c8fbc3a0b2bf93b19f98c9eff5
- SHA512 54a20c180d76f6b5f02c9d0d3c842ac9463c1db0806043b762ab64d20e73eccc57f6becb2dceaf12e17d4e041455d2e61d18ff5eaf582355488ff76e08c5e898
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagsgNaBCvD3mnXoZ643mnXoZ6iLa5Dw:A3k03kB56rE3k03kB56rZ
- TLSH T152957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4476-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000243df-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4748-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bc9-13.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4476-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4748-41-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002351f-161.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000d00000002132e-623.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0004000000021814-926.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000243df-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bc9-13.dat aspack_v212_v242 behavioral1/files/0x000300000002351f-161.dat aspack_v212_v242 behavioral1/files/0x000d00000002132e-623.dat aspack_v212_v242 behavioral1/files/0x0004000000021814-926.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4748 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" 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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\Java\jre-1.8\bin\orbd.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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}\dbcicons.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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}\outicon.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe$ 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.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 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4476 2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4748 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_b0e861fb4f1f17311efad5d642d12cfc_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:4476
-
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:4748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.9MB
- SHA256 1d55e56cdaf85161a2d63b669a0003e9d2f5aa68e87a0f681f011c9ccbe4c555
- MD5 b0e861fb4f1f17311efad5d642d12cfc
- SHA1 3d8488cd4fa1c7c8fbc3a0b2bf93b19f98c9eff5
- SHA512 54a20c180d76f6b5f02c9d0d3c842ac9463c1db0806043b762ab64d20e73eccc57f6becb2dceaf12e17d4e041455d2e61d18ff5eaf582355488ff76e08c5e898
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagsgNaBCvD3mnXoZ643mnXoZ6iLa5Dw:A3k03kB56rE3k03kB56rZ
- TLSH T152957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 b5b8646b8bc3714392045eb5cc956fea123fab88f59947bb59453cbb02e92f21
- MD5 a6c55ef359103e0dea89152b48b40364
- SHA1 d8d4f0f0a0d98645cf127366ef8ff1c1ed0a9d53
- SHA512 7a81bc8c74f4543dec5ea494ec157e7bcad8ba6ce9501c6720e8f3f5cf840d3ec59128779637b3196b3d0c152f58a9aa2f22500d4d20ac00969f010aa60fc3fc
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagsgNaBCvD3mnXoZ643mnXoZ6iLa5D0:A3k03kB56rE3k03kB56rFPji0Aj
- TLSH T1A5C55B17E6940FA5D02FC174C5D69666EA733C421F2097CB1354AE283F72BD0AA3A367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome.exe
- Size 2.0MB
- SHA256 fe8e6314590a06ffedc654da6513b61da2b5dd0cd863074eef0b0477850c21bc
- MD5 e62f1f9a089dbde7f6d5a9ac82cac4d8
- SHA1 83b97c8b8108ec9653bfcccf3ddc128104c81272
- SHA512 0b7dc3d94b42f4076ff2a7d095155127a504aa8279620e0ce40f971782ec1daae5b254918a06073153b2d5d006961a9a48d5562c9332c71829793faf07117aea
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagsgNaBCvD3mnXoZ643mnXoZ6iLa5D1:A3k03kB56rE3k03kB56rW
- TLSH T109A54906E6940FA4D10F8174DB954662F6737C125FA093CB13D4EE3D3F72A806ABA297
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$
- Size 1.9MB
- SHA256 f46bc19ecf91cb9d4bcd6d65fb48f571bf75ad9d177a0957d7e16606a0ba1daa
- MD5 939b93ec19131a43beb7b922092c9573
- SHA1 5dc456b1128594f9c43ffce406927898fdf64888
- SHA512 cfa2017d1c7b5cf7770d940d122a4119ab595046e62bd4acd8677b135bde8277653237b3add8f762c67fddc7be2b3b133b970a11494b446f6d356ddcd4a67b4f
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagsgNaBCvD3mnXoZ643mnXoZ6iLa5Do:A3k03kB56rE3k03kB56rb
- TLSH T1AA957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe
- Size 2.3MB
- SHA256 70609975baff313ecd20898a300713e2eefe11c73ecf8278135fcfa6f2fa62a0
- MD5 b5e451ffb91a7f74b22366ce6a977d68
- SHA1 45768a4afb34f45566f6707d3532530928ee8261
- SHA512 55350e05ea066e6d7f36ada82083f52a124c21119b35a8bec0e9418873362ed20e47e0ad45989b0260afe1027daa984876e7880bb2bc8f48fa850da44ace97fd
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagsgNaBCvD3mnXoZ643mnXoZ6iLa5Dv:A3k03kB56rE3k03kB56rs1lkWu0ya
- TLSH T1CFB56C03A7D50FA4E16F82309AA55562EA777C521F21C3CF1354AE193F32BC0AA39767
- MD5 SHA1 SHA512 SSDEEP TLSH