Analysis
- max time kernel
90s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 08:30
Behavioral task
behavioral1
Sample
2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260810-kd64jafa26
- SHA256 0b81c257a85fa59250cf2152f5991f13fd55c4cd8cf962011b5d9cfca1be03cf
- MD5 662cc2379fa692788d102e5ae51365b7
- SHA1 75c069cdebde8c977affae7a31e7730b6e8ae4c1
- SHA512 271929b600e9b5935e066c152a96669c3039947e6a901e27256af0ca95250374e21a8aed934aa56ec2a78df06d6156bb5128677817adae1bf03fc9e00a9c569d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQfJC5YLfl/J0Le5ji0hmxNrM:A3k03kHRJmPji0Aj
- TLSH T13C658C17F6A402B5D027C0B9C5D6966AFA7138821B3086CF1359C7283F67BE19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4652-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000243b7-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1928-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bb0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4652-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1928-23-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000006ff-1524.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0004000000000721-1967.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000400000001e502-2192.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000243b7-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022bb0-12.dat aspack_v212_v242 behavioral1/files/0x00070000000006ff-1524.dat aspack_v212_v242 behavioral1/files/0x0004000000000721-1967.dat aspack_v212_v242 behavioral1/files/0x000400000001e502-2192.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1928 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" 2026-08-10_662cc2379fa692788d102e5ae51365b7_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 2026-08-10_662cc2379fa692788d102e5ae51365b7_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\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jdk-1.8\jre\bin\orbd.exe$ 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_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\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_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 created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.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\bin\jstat.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_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}\lyncicon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe$ patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe$ 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe$ 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-10_662cc2379fa692788d102e5ae51365b7_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}\joticon.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 2026-08-10_662cc2379fa692788d102e5ae51365b7_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 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4652 2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1928 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_662cc2379fa692788d102e5ae51365b7_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:4652
-
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:1928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 0b81c257a85fa59250cf2152f5991f13fd55c4cd8cf962011b5d9cfca1be03cf
- MD5 662cc2379fa692788d102e5ae51365b7
- SHA1 75c069cdebde8c977affae7a31e7730b6e8ae4c1
- SHA512 271929b600e9b5935e066c152a96669c3039947e6a901e27256af0ca95250374e21a8aed934aa56ec2a78df06d6156bb5128677817adae1bf03fc9e00a9c569d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQfJC5YLfl/J0Le5ji0hmxNrM:A3k03kHRJmPji0Aj
- TLSH T13C658C17F6A402B5D027C0B9C5D6966AFA7138821B3086CF1359C7283F67BE19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 1.8MB
- SHA256 0a9228eaf97e1b34936f381d17afee30a75c5dab56abcb46263f93ea3d76c674
- MD5 ac166189b3f772c92e482759bcc96ab9
- SHA1 005fa49ffd96d112953df033ca25c9e48c900d67
- SHA512 e8078fecefc78c645f9d806a55b3761f372c484ab9cea583af8508b64c654b51668444a0d341dbfd4d082b0bbffeee26ec30f6cc3f85687b242ede4ea3f5f851
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQfJC5YLfl/J0Le5ji0hmxNrMX3Td9CHKy7GZO:A3k03kHRJmPji0AjoTd9CHKyao
- TLSH T197958D16F7A402B5E077C175C9E29656EA7238461B30CACF1394D6292F33BD19E3AB31
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 3976b6f4a54cba82c7c4f62a15d35db42423a5d806413e73f117247afe72a4c0
- MD5 9b755edeeee717ebed6bf5a7d7e6ccb3
- SHA1 0eeadca32171369a1df2db5f96269e9ce7d32f8e
- SHA512 30b96862f3da01faf6b12a500e6a1adb9206f978a2be803ed260d7b99b0a373dbef1839fd311ce9dd4d1d2062c76025f74a495a010b508362aa47b963dd29d39
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQfJC5YLfl/J0Le5ji0hmxNrMD0Le5ji0hmxNrM:A3k03kHRJmPji0AjKPji0Aj
- TLSH T107956C16F6B44375D073C0B9C5D2A69AEE71348217308ACB1395C7283F67BE69A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
- Size 1.8MB
- SHA256 addeb73900e634509e01f4eb0210fd1e144a476b4fba599afb456d636ccc5de2
- MD5 241ef01643750e091efafd6761350d81
- SHA1 2bb2b3e85a65c19a7dd38f967e41ba2984d249f6
- SHA512 a9ebe7f9716313fb27c08fb67a219480d41378f9c6f15a3608c2c4ffa5c54d37aa8f08dfbcd08c85de4eb4c50dca071f39e0255e0c05a4f7f6e39c73bf3d248b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQfJC5YLfl/J0Le5ji0hmxNrMu3npi63iC:A3k03kHRJmPji0AjRXpiMh
- TLSH T140955B12F7E84275E073C275CAE69656EA727C525B30C6CF1384861C2F72BD09A3A772
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\SMConfigInstaller.exe
- Size 1.6MB
- SHA256 d0ab14b6d4a51798263a037505ff219733754f27a2a71b03468045e2cefd7aec
- MD5 4d85edba5d824493c9c0ba86540d8ca2
- SHA1 8d0cf5b937b4c293e504314fac63deb2b6cea307
- SHA512 4ca7f86d7e51910b5c5352f803cefc10ff4124ad15e18aaeea03ba58231e44263499de13f5a1c4375ab4bf7e504bc68746b91e72a9448f566009f85922a7d93b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQfJC5YLfl/J0Le5ji0hmxNrMdQZ:A3k03kHRJmPji0AjYQZ
- TLSH T1F4757C17F6A442B5E073C1B8C9E6965AEA7238421B30C6CF1355C7282F63BD19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH