Analysis
- max time kernel
108s - 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
20/08/2026, 14:54
Behavioral task
behavioral1
Sample
2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.1MB
- Sample260820-r96afaea38
- SHA256 209aa22b26d09e5ddbbfa30a83133a81fe0d21342583688d40bdde839b5dd673
- MD5 a2f4f5f55efb03f2db747c52cd2a6df4
- SHA1 ca3e5122431b583baa8be36306af9fb6e4dee16a
- SHA512 f63db7fa83295a5aaebd14f871a330812649354467fe046af0ed6b000cda758c728b1a7d6e8a01fc97bb9a65a16c658220d1de282d44a1f4a5b8f4c0d662318c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCEMD5TvinrmbMD5TvinrmGZe0p4Ekh:A3k03kHRJ+56rX56rbeW4SkZP4sz9Mb
- TLSH T162A52916B6784B62D07FC079C5D6AA56FA333C455F2087CB0345AF283E276D19A3A327
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4644-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c55a-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b2cd-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3360-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4644-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bbf-684.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c9e-1279.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001c0000000188ac-1500.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c55a-6.dat aspack_v212_v242 behavioral2/files/0x000400000001b2cd-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019bbf-684.dat aspack_v212_v242 behavioral2/files/0x0004000000019c9e-1279.dat aspack_v212_v242 behavioral2/files/0x001c0000000188ac-1500.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3360 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" 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_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 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_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 (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe$ patcher.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 (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_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.DBConnection64.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_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$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_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\OLCFG.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.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\Java\jdk-1.8\bin\rmid.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe$ 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.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 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_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 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4644 2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3360 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_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:4644
-
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:3360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.1MB
- SHA256 209aa22b26d09e5ddbbfa30a83133a81fe0d21342583688d40bdde839b5dd673
- MD5 a2f4f5f55efb03f2db747c52cd2a6df4
- SHA1 ca3e5122431b583baa8be36306af9fb6e4dee16a
- SHA512 f63db7fa83295a5aaebd14f871a330812649354467fe046af0ed6b000cda758c728b1a7d6e8a01fc97bb9a65a16c658220d1de282d44a1f4a5b8f4c0d662318c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCEMD5TvinrmbMD5TvinrmGZe0p4Ekh:A3k03kHRJ+56rX56rbeW4SkZP4sz9Mb
- TLSH T162A52916B6784B62D07FC079C5D6AA56FA333C455F2087CB0345AF283E276D19A3A327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$
- Size 2.4MB
- SHA256 0287ab6ca61b414254068d1dc447ee4ce8ac29f4040a304058c0c3fe85973c50
- MD5 3b0e367cdcd9525355f9dcdb98c6ea44
- SHA1 91a332fe160ffedd341b2938fe2091fe02d3ff64
- SHA512 c64024812ce43b46a3ea5099ad141ce3d16bed44555127cef8d72529214f0f668495b4760d99c5299bf5d56625176367abb4875bfe032d892d7dcd9af09b0bae
- SSDEEP 49152:A3k03kHRJ+56rX56rbeW4SkZP4sz9MbMZM9zf7:A3k03kHRNr4r7fkZcTzf7
- TLSH T13DB54916B6684B66D06BC079C5D69A56FA333C464F2087CB0344AF283F377D19A3A727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.6MB
- SHA256 45457aa166fe3a8970471bfec1ae379ac3436481f8818e81ef71f3b81e66a72a
- MD5 135380371cdef20143481512d1da0ffb
- SHA1 5a46b5cb10c730edaf14a444e8280b19c747b8a9
- SHA512 e6d2b37b2bf49f3c4521dc4cbfbd1704bf8ae943da3fcc3b14e1c372c42d656fc114a82f234882e1e8f53075605470a0d92760948074e6c56cc262c4157464d3
- SSDEEP 49152:A3k03kHRJ+56rX56rbeW4SkZP4sz9MbBPji0Aj:A3k03kHRNr4r7fkZcRjo
- TLSH T1E5C52A16F6784B62D07BC079C5D2A65AFA333C455F308BCB03459F283E276D19A3A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\rmid.exe
- Size 2.1MB
- SHA256 b53943fb60d8d57370c519eab0fd892810333249b65cbd47eee97feff13fbf67
- MD5 f348cc5391e3104d2c8d917c50e3c540
- SHA1 0918d59214d2de89dfe059cc2c11fbc099ccb9f3
- SHA512 71640d4609056a43046a19e7d8065ccf12f9f78af29183b699f0f5a103f29958b7d4bf473ff8ea10bc300f45727a0e549a281b7b6d7357661fd4f2e50210046f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCEMD5TvinrmbMD5TvinrmGZe0p4EkJ:A3k03kHRJ+56rX56rbeW4SkZP4sz9MbW
- TLSH T10BA52916F6784B62D06FC079C5D66A56FA333C465F2087CB0345AF283E276D19A3A327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.2MB
- SHA256 e7804eb58adac7f0fec032eb82201137b5e83fdbab4ed00327e59c224ea76e07
- MD5 1bc1e0426e62c58cf2ad426ceb38443f
- SHA1 437c7c35c5eacd76e401a63be17c1dbec01982c4
- SHA512 372ab5a2513b6122566da4f93fe71cda444905b0ca82d2aae9a395d6e40c2b845d532824f193dbc25d75beb558ae9e65b9b691176c9e323cbb0a183272e3d809
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCEMD5TvinrmbMD5TvinrmGZe0p4Ekc:A3k03kHRJ+56rX56rbeW4SkZP4sz9Mbj
- TLSH T119A52916F6A84B62D0ABC075C9D65A56FA333C455F208BCB0344BF283E376D19A39727
- MD5 SHA1 SHA512 SSDEEP TLSH