Analysis
- max time kernel
124s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 16:16
Behavioral task
behavioral1
Sample
2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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_87daa8bdbc029660ddfcd6315d9b879b_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_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.5MB
- Sample260810-trarxssfpe
- SHA256 b9629987f0f9c6c499210f75a76cc0dd0945b7daebdbee72f6500064ca6ecef6
- MD5 87daa8bdbc029660ddfcd6315d9b879b
- SHA1 f990a9bfcd6105d3bd4612464a5a12b06b4c98c6
- SHA512 1f66c6d08bd48a096193d6b579ce2d98231372e177368e2b490f0e65966d2115c6e1be100c79327fc7d3f3275eb6d58756b4af6f756d5c4b916aeea6a5d23308
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2Ig:A3k03kHRpfkZcBrtTofkZckr
- TLSH T1F8062A16F6788762D0B7C0B9C5D6AA5AFA323C411F308ACB0245E72C2E377D59A35736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4968-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c49b-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4968-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1168-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d0000000198d5-461.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001a102-1026.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c80-1287.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001d000000018890-1524.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c49b-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x000d0000000198d5-461.dat aspack_v212_v242 behavioral2/files/0x000400000001a102-1026.dat aspack_v212_v242 behavioral2/files/0x0004000000019c80-1287.dat aspack_v212_v242 behavioral2/files/0x001d000000018890-1524.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1168 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" 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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_87daa8bdbc029660ddfcd6315d9b879b_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 created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe$ patcher.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\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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 created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$ 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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 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\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe$ 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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}\pj11icon.exe patcher.exe File created 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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe patcher.exe File created 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\jjs.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.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\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE$ 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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 4968 2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1168 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_87daa8bdbc029660ddfcd6315d9b879b_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:4968
-
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:1168
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.5MB
- SHA256 b9629987f0f9c6c499210f75a76cc0dd0945b7daebdbee72f6500064ca6ecef6
- MD5 87daa8bdbc029660ddfcd6315d9b879b
- SHA1 f990a9bfcd6105d3bd4612464a5a12b06b4c98c6
- SHA512 1f66c6d08bd48a096193d6b579ce2d98231372e177368e2b490f0e65966d2115c6e1be100c79327fc7d3f3275eb6d58756b4af6f756d5c4b916aeea6a5d23308
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2Ig:A3k03kHRpfkZcBrtTofkZckr
- TLSH T1F8062A16F6788762D0B7C0B9C5D6AA5AFA323C411F308ACB0245E72C2E377D59A35736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe$
- Size 4.0MB
- SHA256 3da4721b32c661f2884c98acbd9d6c707b191d5f7008a817dbac59eed7369997
- MD5 37023518d63b5f65b95539648620f059
- SHA1 0faba55cc95f1dc08e71f500ae3d8e5a1cf38784
- SHA512 7815527d56e08581e91befebfc69d75f4e613905ac78b65c15ffba2b094f26128405b5b165c7ee2fc67e5aa40bf4f9a8e3a1b8fbfddac16f223ed3e66614f6ed
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2IGTd9CHKyao:A3k03kHRpfkZcBrtTofkZckPCqo
- TLSH T1B6162A16F6B88762D0B7C079C5D6AA5AFA323C451F308ACB0345E72C2E376D19939736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.0MB
- SHA256 0d4dca05d30a8334d52b4acd694343a2d1207b62673fff2660c734772ec47769
- MD5 df2f944fd1527bbf559855e752888121
- SHA1 6e8a7d23813c4695155ba4f58fdad788b0a9eeea
- SHA512 3f38d14478201e7a186fa76419c32ce1311f8dad428f5a0e57c8bc4e012f732b4ce9c69280dbaaab92edd09fcbdfae4a4ecc9842d2fc603627d5363923539d73
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2I4Pji0Aj:A3k03kHRpfkZcBrtTofkZckfjo
- TLSH T176163B16F5788762D0B7C0B9C5D6AA9AFA3238411F308ACB0345E72C2E377D59A36735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe$
- Size 3.5MB
- SHA256 3061b45424fec18c32030074a2bcc8dbec406037e5e01644feb468e68dafa497
- MD5 7e69b31e441ef0918b6bf842235d36ab
- SHA1 c732710ecb3d7d9ee8a85e3d00c3f523e28fca4a
- SHA512 8c76bc166a5b9bc7ade9652201dc3c25ae1f59bd93e36a95e2f2d27325e68d7d18f8d4e4564258802ecbc7ebdd1a82f4e24e1816bfe584b05d0114e2c627fab5
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2Iy:A3k03kHRpfkZcBrtTofkZck3
- TLSH T1FA062A16F6788762D0B7C0B9C5D6AA5AFA323C411F308ACB0245E72C2E377D59A35736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 3.5MB
- SHA256 f2b7bb9ad5c583b349db5ba203550128764fd70dcb4f8be235e5446442fb26ec
- MD5 82223fd42450623430b89933e81cd669
- SHA1 1ad472a5ead1cbbffb1d9e85c62080084f0bb5f4
- SHA512 8b8bfeba13ff9312b778b68ea14f0feaff7752ac4deda8241b7beca3bc12dd28d9aacc34d8b2c21e708956251a536720a3dc973c8561a488db8c4f78ee6107e6
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2IN:A3k03kHRpfkZcBrtTofkZckw
- TLSH T1E5062A16F6788762D0B7C0B9C5D6AA5AFA323C411F308ACB0245E72C2E377D59A35736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 3.6MB
- SHA256 c83bee34bd73fe94bbbc8ede81add2064765c2e145ea25e73cf6a9cd4568e55c
- MD5 91d0e872a3d8c4aad2d9b336d259a749
- SHA1 0a16f75963ace9006fda55625d5eebb88961032c
- SHA512 99abd91611524625768b8ca11f0375b78452c8a634730c2ad100529ac96ad049b60fd801de9a457c1265f421a39ff724447042dd7324713af932c25aa6376a49
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbE56rtTebeW4SkZP4sz9MbkqJtb2I4:A3k03kHRpfkZcBrtTofkZckJ
- TLSH T11A062A16F5B88762D0B7C079C9D6AA5AFA323C411F308ACB0245F72C2E376D59A35736
- MD5 SHA1 SHA512 SSDEEP TLSH