Analysis
- max time kernel
121s - 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
13/08/2026, 12:29
Behavioral task
behavioral1
Sample
2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_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_a267a76d0438a2efc5929fa4fde9b4a9_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_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260813-pnw4jaywds
- SHA256 f6f4b51ca35fcad515f40754f1dd7fe1b4bfb1ab05d662acbe49169cc23426f2
- MD5 a267a76d0438a2efc5929fa4fde9b4a9
- SHA1 e8f1fc9d24de47d47a859b7c92f1ff5c613f1dd3
- SHA512 15e3a51a3052306421b4a56168863309f4d754b68a2b05bca7ec0dcd190561d1e1baa163fc541e200a9d27f619b362761e3e5cc94819cb35aa38937b64a3eed4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaaRgu5jcAkSYqyExZe0p4Ek4niOu:A3k03kHRJxpYqLeW4SkZP4sz9Mb
- TLSH T1E4B54B16F6788372D073C0B9C5D6AA9AFE32344617308ACB1349D3282F277D59A3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/1812-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000500000001b884-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1812-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3192-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0010000000018232-203.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019906-258.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001991b-389.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001aca9-1261.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000500000001b884-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x0010000000018232-203.dat aspack_v212_v242 behavioral2/files/0x0003000000019906-258.dat aspack_v212_v242 behavioral2/files/0x000300000001991b-389.dat aspack_v212_v242 behavioral2/files/0x000400000001aca9-1261.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3192 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_a267a76d0438a2efc5929fa4fde9b4a9_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_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_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$ 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_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$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.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 opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.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\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe$ 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.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\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_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\Office16\misc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe patcher.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\Microsoft Office\root\Office16\msoadfsb.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_a267a76d0438a2efc5929fa4fde9b4a9_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1812 2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3192 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_a267a76d0438a2efc5929fa4fde9b4a9_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:1812
-
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:3192
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 f6f4b51ca35fcad515f40754f1dd7fe1b4bfb1ab05d662acbe49169cc23426f2
- MD5 a267a76d0438a2efc5929fa4fde9b4a9
- SHA1 e8f1fc9d24de47d47a859b7c92f1ff5c613f1dd3
- SHA512 15e3a51a3052306421b4a56168863309f4d754b68a2b05bca7ec0dcd190561d1e1baa163fc541e200a9d27f619b362761e3e5cc94819cb35aa38937b64a3eed4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaaRgu5jcAkSYqyExZe0p4Ek4niOu:A3k03kHRJxpYqLeW4SkZP4sz9Mb
- TLSH T1E4B54B16F6788372D073C0B9C5D6AA9AFE32344617308ACB1349D3282F277D59A3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.8MB
- SHA256 bb15313f24c60db3835776ed2e3b24985c9388f464c646b49d1c2da161400621
- MD5 1ece1203d48c0df209634931230ee0db
- SHA1 888da5aed8962b97c27e8b696ace565e26a709c1
- SHA512 caecec5d59daaa9cd53b8d2c0b1504e7407b07a809841458dc2850b76166e0d2ed756d7162a9d9537810c76094d7678e08deda4adbe5132c78a72036dc4b2861
- SSDEEP 49152:A3k03kHRJxpYqLeW4SkZP4sz9MbBPji0Aj:A3k03kHRn6YfkZcRjo
- TLSH T116D53A16F6788372D073C0B9C5D6AA9AFE32344657308ACB0349D7282F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$
- Size 2.2MB
- SHA256 6eb333331cd238951f81f561cf782c01b4d8e119e16a7816b6f9a784b093e122
- MD5 c5283e1dababe809d0a2d076edc98ba7
- SHA1 1fb3ec62c1e1a1c63b8c515add5d186851e456f6
- SHA512 795343a6e3db6d16b4d9e2e35f30dbc27fc54cf12b6c5120dd5075668248c8c1345513d1c8561b601c7027fb23414d33edc1415526467ef4794242d64622f3b9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaaRgu5jcAkSYqyExZe0p4Ek4niOZ:A3k03kHRJxpYqLeW4SkZP4sz9Mbh
- TLSH T168B55B16F6788372D073C0B9C5D6AA9AFE32344617308ACB1349D3282F277D59A3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
- Size 2.2MB
- SHA256 3206aa4e059814d0485ea2a3fec2eab7faabd04e0c257d303702ef38015e5795
- MD5 4874d82e0f237df877764aedd78c6c90
- SHA1 d06d2a00b733400ad7a72cdbe996baaf5c7bcecd
- SHA512 8c1c61dddf101d7173a709e784c0289a7ded9832008d9becf50a34ec90240818cbcd623c4a96de069430878a662ccb991847915041f438ddaae2478ff4e56177
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaaRgu5jcAkSYqyExZe0p4Ek4niOl:A3k03kHRJxpYqLeW4SkZP4sz9MbN
- TLSH T1C5B55B16F6788372D073C0B9C5D6AA9AFE32344617308ACB1349D3282F277D59A3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
- Size 2.2MB
- SHA256 99a7e326722c5136dfa273952f253710eb1ecffbeb700867d0643f7a6bed682b
- MD5 344c53a10654b2cb4c1c02540a7be6a8
- SHA1 accb07fcdde47afcc171d394f321d50c76119727
- SHA512 5a03baee42d03c7c00c18161407157de7ff75424355ca7701f31b7f3796fca8fb9faa96a0e5284ccc3d059d7300629dd2758f5586a6f7f3e50d1790b5b3f90b2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaaRgu5jcAkSYqyExZe0p4Ek4niOn:A3k03kHRJxpYqLeW4SkZP4sz9Mbv
- TLSH T11CB55B16F6788372D073C0B9C5D6AA9AFE32344617308ACB1349D3282F277D59A3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.3MB
- SHA256 f58b15aa6a0f34a07fd6cd8a960e00d622aee0ed5a0b5e911fb7de198c6110eb
- MD5 1bd048f12b9c642928876bd2d4defc29
- SHA1 e051d3a9d193edee31164d47a40eb3d5c5ed0df1
- SHA512 c1198cdfe4d8bfd3e1de08cd14a16afc0b8a423a27ef389cb8545080e609030eab90b35e9a94fde148ada27066a96800d263e312d236b489c3fc32603fb55a11
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaaRgu5jcAkSYqyExZe0p4Ek4niOr:A3k03kHRJxpYqLeW4SkZP4sz9Mbj
- TLSH T19CB53B16F6B84362D0B3C0B9C9D6AA5AFA313C4617308ACB1349E3282F377D59639775
- MD5 SHA1 SHA512 SSDEEP TLSH