Analysis
- max time kernel
126s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 09:29
Behavioral task
behavioral1
Sample
2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.6MB
- Sample260813-lf2ghaweld
- SHA256 b4caf37ec1d1d587eab26ec76f3ea59184e581532a6259a68c6d026b02267c2f
- MD5 5f59cbd942e70dee62583b406576f3b9
- SHA1 060fc712675d7bd54f018b66f8de021895a6ff72
- SHA512 79ce3fe6e50bb0043f1f7dcb08574bd95113628813d6710b76333e9b06a67c3b5678d088a6636df3f659e0ea4604149211e84e775f7698f6ff544dbd171c5b2c
- SSDEEP 49152:A3k03kHRJ4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE52:A3k03kHR+fkZcNfkZcz
- TLSH T18FD52A16F6788363D0B3C0B9C5D6AA5AFA32344657308ACB0349D72C2F277D5963A739
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4128-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c49d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4128-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4512-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bd3-682.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d000000019ce0-1023.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c49d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019bd3-682.dat aspack_v212_v242 behavioral2/files/0x000d000000019ce0-1023.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4512 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" 2026-08-13_5f59cbd942e70dee62583b406576f3b9_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\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 created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.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\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ 2026-08-13_5f59cbd942e70dee62583b406576f3b9_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 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe$ 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.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$ 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File created C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.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 2026-08-13_5f59cbd942e70dee62583b406576f3b9_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 2026-08-13_5f59cbd942e70dee62583b406576f3b9_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 4128 2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4512 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_5f59cbd942e70dee62583b406576f3b9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_5f59cbd942e70dee62583b406576f3b9_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:4128
-
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:4512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.6MB
- SHA256 b4caf37ec1d1d587eab26ec76f3ea59184e581532a6259a68c6d026b02267c2f
- MD5 5f59cbd942e70dee62583b406576f3b9
- SHA1 060fc712675d7bd54f018b66f8de021895a6ff72
- SHA512 79ce3fe6e50bb0043f1f7dcb08574bd95113628813d6710b76333e9b06a67c3b5678d088a6636df3f659e0ea4604149211e84e775f7698f6ff544dbd171c5b2c
- SSDEEP 49152:A3k03kHRJ4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE52:A3k03kHR+fkZcNfkZcz
- TLSH T18FD52A16F6788363D0B3C0B9C5D6AA5AFA32344657308ACB0349D72C2F277D5963A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.2MB
- SHA256 edfa4c42a2eb7d946f4e3a7e71ba294478f7278b9902272fe5c08f15e46bafa5
- MD5 fde8f587d2b62586babbb2488a5e032b
- SHA1 e42da2ba51825f654e34b0303eb5aedd758d2abf
- SHA512 5cfb6fc9104b6d78b46f841fc228535d24c8a27b1e66fa6f71f18ab4174afb84490691132a73f7077fbe66b70a76259f8e89d4df9886c459582b9e6a0ea0f11a
- SSDEEP 49152:A3k03kHRJ4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE52Pji0Aj:A3k03kHR+fkZcNfkZcHjo
- TLSH T12AE51916F6788323D0B3C0B9C5D6AA9AFA72344657308ACB0349D72C2F277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\policytool.exe
- Size 2.6MB
- SHA256 44ad8cdf669249cfbf27b32d85d38fa7cf540b58d08cbb8fcd78fba1fdb168c4
- MD5 eaeafa88d35a4f1dcbbb88dd541f853b
- SHA1 d3cb59350f7f3b4ed87e234d02efe86c4237c7b8
- SHA512 6e6c562360749cc29a43f48c17930abe7c5c7fd67df74c01242a4deb272e125048d403311c92833f34f4dcbc231c6b7bae51a3a9aa202af1171ae081a4ae2fa2
- SSDEEP 49152:A3k03kHRJ4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE5C:A3k03kHR+fkZcNfkZcV
- TLSH T16CD52A16F6788363D0B3C0B9C5D6AA5AFA32344657308ACB0349D72C2F277D5963A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 2.7MB
- SHA256 9123faabae5434dc5e3727ba02b6d0af2859ba827df7e374ae5d701049e597f5
- MD5 ed0c2a03681cc905a9d4da8c093ebbd1
- SHA1 cfcce964810a5aacc89a814a07ed59d51af18fcf
- SHA512 9b76efacbce6b063a0c6edc3621d3e3007f849a5edef5c394ab0e07922259dec52d784dee776242b6360b4a1b44e00f4f041e2ca9046afba0986eb24b7d24959
- SSDEEP 49152:A3k03kHRJ4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE5P:A3k03kHR+fkZcNfkZc4
- TLSH T1A5D51A16F6788363D0B3C0B9C5D6AA5AFA32344657308ACB0349D72C2F277D5963A739
- MD5 SHA1 SHA512 SSDEEP TLSH