Analysis
- max time kernel
87s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 14:57
Behavioral task
behavioral1
Sample
2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.9MB
- Sample260727-sbn4yavfph
- SHA256 16cc61e7e62099c7ee264a7686edcea1eaa735cf49d7ae09893656807d25cc29
- MD5 0e7475b964008de2a2b39ec86fd26aef
- SHA1 b9122bc7c8e5b850c18035006a9e5f1ec1fd5306
- SHA512 f2c997a6ff86326491dc87ec5d237856864e0f4527374cf1e51a037746e42696848c022a5db9246778d2e3c24ffe25a02c47fe32340251ad63ed1c641738ecf7
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKapVOg43mnXoZ643mnXoZ6iLa5D+:A3k03kB56ry3k03kB56rD
- TLSH T100957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/5880-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c529-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5880-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4524-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019d09-1264.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000f0000000066a8-1874.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000000149-2071.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c529-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019d09-1264.dat aspack_v212_v242 behavioral2/files/0x000f0000000066a8-1874.dat aspack_v212_v242 behavioral2/files/0x0003000000000149-2071.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4524 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" 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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\Java\jdk-1.8\jre\bin\klist.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\Office16\msoasb.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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 opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe$ 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.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 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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 5880 2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4524 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_0e7475b964008de2a2b39ec86fd26aef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_0e7475b964008de2a2b39ec86fd26aef_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:5880
-
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:4524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.9MB
- SHA256 16cc61e7e62099c7ee264a7686edcea1eaa735cf49d7ae09893656807d25cc29
- MD5 0e7475b964008de2a2b39ec86fd26aef
- SHA1 b9122bc7c8e5b850c18035006a9e5f1ec1fd5306
- SHA512 f2c997a6ff86326491dc87ec5d237856864e0f4527374cf1e51a037746e42696848c022a5db9246778d2e3c24ffe25a02c47fe32340251ad63ed1c641738ecf7
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKapVOg43mnXoZ643mnXoZ6iLa5D+:A3k03kB56ry3k03kB56rD
- TLSH T100957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{E03D5D6C-388E-4B12-B85B-347D19A529BC}\MicrosoftEdge_X64_139.0.3405.125.exe$
- Size 2.0MB
- SHA256 da0dc21b4e81893b13504d17fe417522b71d29b1072b9437f5fe0dd0a85e6590
- MD5 46f620c9f6ac6bd99f69567a0a713ea8
- SHA1 ac8ee1761f56704755ddaaafe7babce530c83de9
- SHA512 a10fddaba9e187bd596ba32c12727877456c654bf1098b2b205407a9dec473ad1aafb8f90917f1bbe168148b1bb5f94a8b3c843095801f651b3637051f5e0da0
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKapVOg43mnXoZ643mnXoZ6iLa5D4:A3k03kB56ry3k03kB56r5BPVAU
- TLSH T1B6957C03E6940FA4D10F81749A958662EA777C125F6097DF2358AE153F32BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 8b0243e5c9a842f616051ef910775c2e07fb40cbd0b9bc45012927accf35b7d6
- MD5 7c4526135818b7ffed86cf866c742fd3
- SHA1 19fcda53b90c057d21ad3184af9fdf07f7077a90
- SHA512 114825db7d2148378a097e5d7cb5435f4b16bb8879fa3b35b7cdcc9c3c70b2c47639c905d3be50bf8afe49e30449f800c67b5da5e71fda55de9366f06c2e9320
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKapVOg43mnXoZ643mnXoZ6iLa5Di:A3k03kB56ry3k03kB56r/Pji0Aj
- TLSH T1B5C55B17E6940FA5D02FC174C5D69666EA733C421F2097CB1354AE283F72BD0AA3A367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.9MB
- SHA256 93932110210940fd0dcf9c7a4441f0ea21bbb2063ef0f8921c14afa7abe91625
- MD5 aa9527b06329428369c5a1665b040606
- SHA1 2b3f3dc511c47532d38251d4dcb0c588192e23e5
- SHA512 1ce7f4629f2082f9415daf93f55f0002f8aeee4b890157afd595bc03797a7da38aebf020c8900d2256542ee22f60fb69d08a60f60cff1d4bc2a4ed22d124a89a
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKapVOg43mnXoZ643mnXoZ6iLa5DW:A3k03kB56ry3k03kB56rB
- TLSH T1DD957B03E6950FA5D10F81749A964662EA777C421F2097DF1358BF253F32BC0AB3A297
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftWindows.DesktopStickerEditorCentennial.exe$
- Size 2.1MB
- SHA256 67054f3d388c49da5c90d341fa34afc80d645bc52396f6c9c5823b506e1a5af7
- MD5 ee36da37bcbfef787ed1bfc8cc2de2f6
- SHA1 aa441d4f1cb742fc1d17d886769c784c54403285
- SHA512 d88e72e3038e190f87f281b8b6ccb45f49143780a708e9b5914b63b8f365879176d79161bd49434f3a2cc943245ae10589a7a4a7df84f88b53fc055259a99a0e
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKapVOg43mnXoZ643mnXoZ6iLa5D/:A3k03kB56ry3k03kB56rbi2WH3
- TLSH T1E4A59D13E6940FA5D11F81309AA54676EA777C025F2093CF1358AE193F72BD0AB3A397
- MD5 SHA1 SHA512 SSDEEP TLSH