Analysis
- max time kernel
120s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 15:24
Behavioral task
behavioral1
Sample
2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 972KB
- Sample260817-staz2atbph
- SHA256 7d1cb95838e84e250b67161b31e09768b15950f344176e00e3e079c3bad791ce
- MD5 9cdbfde9f8d11c3d723f46ca8d7ab47c
- SHA1 7573a7346e9a8ff810eca1deae3a8415436e2c90
- SHA512 bfcaaf2f4e44a269208dbb31bedc10cb498c8fb111d38ff227cd7a458b1e8c56d0aff68a4ea9865c0024c081eecf33700ac6fbd4ce70f1887ac2ffa3abb7dae4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaqqof:A3k03kHRJh
- TLSH T17825AE13EB9504E9E10AC174AAD64A23FB75BC56176093DF2358C2152F62BD07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3900-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4f5-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000000436-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3900-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5504-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001bb57-164.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000a000000017402-2024.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e0000000064cb-2025.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4f5-6.dat aspack_v212_v242 behavioral2/files/0x0003000000000436-11.dat aspack_v212_v242 behavioral2/files/0x000300000001bb57-164.dat aspack_v212_v242 behavioral2/files/0x000a000000017402-2024.dat aspack_v212_v242 behavioral2/files/0x000e0000000064cb-2025.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5504 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_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 (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.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\rmid.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{DAE0785A-A0D2-4C59-964C-79D844ED93C1}\MicrosoftEdge_X64_139.0.3405.125.exe$ patcher.exe File opened for modification 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\DW\DW20.EXE$ 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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 (x86)\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.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\Java\jdk-1.8\bin\jcmd.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.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 opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_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.NetFX45.exe 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_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 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_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 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3900 2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 5504 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_9cdbfde9f8d11c3d723f46ca8d7ab47c_amadey_cobalt-strike_conti_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:3900
-
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:5504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 972KB
- SHA256 7d1cb95838e84e250b67161b31e09768b15950f344176e00e3e079c3bad791ce
- MD5 9cdbfde9f8d11c3d723f46ca8d7ab47c
- SHA1 7573a7346e9a8ff810eca1deae3a8415436e2c90
- SHA512 bfcaaf2f4e44a269208dbb31bedc10cb498c8fb111d38ff227cd7a458b1e8c56d0aff68a4ea9865c0024c081eecf33700ac6fbd4ce70f1887ac2ffa3abb7dae4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaqqof:A3k03kHRJh
- TLSH T17825AE13EB9504E9E10AC174AAD64A23FB75BC56176093DF2358C2152F62BD07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.5MB
- SHA256 7c07113f181e5a62ccf124f1b07a4ff8ec109484fcf0051a09b6f7b5e31418c5
- MD5 d5a0ed7cee2dbcf638113f6f6a3d3bb0
- SHA1 d028278331de6b11f0ac17d820d0032afbcf02b7
- SHA512 4fd5c5f9e3d4720dee6ee96e2ac22f55e6254f0f67d7b44759cc7235793fec48f3f9b02f1567af558d2cf792bfc9c830bafc5d0873ae1be1ca1077460489bfcf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaqqoL0Le5ji0hmxNrM:A3k03kHRJ9Pji0Aj
- TLSH T14F758C17F6A402B5D027C1B9C6D6965AEE7138821B3086CF1359C7283F63BD1AB3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
- Size 1.1MB
- SHA256 0d109fbaede164dd75bbfacfbc1253ae7b9235199c2b50fc54b3145501982d05
- MD5 550f916681ef386a3b4171167f4176d2
- SHA1 6309c138f14a3fb6fa7d2ce7b4c65bb15e3a5de9
- SHA512 94e429be1d745d6478792bac43afc07217a83e57a249adb418ace033a757655b7a86be01b5e5a092c6e20c1a023e4333a346fa0be910db813a034b4e3863d8db
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaqqoAD:A3k03kHRJ+
- TLSH T106355907E69400A9D10E8174D7954A22FA777C5657E092CB23D8D23D2F62BC06FFA3A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{d87ae0f4-64a6-4b94-859a-530b9c313c27}\windowsdesktop-runtime-6.0.27-win-x64.exe
- Size 1.5MB
- SHA256 126ab965fcfd0e38367bd3037056e5f9caefd0a5ae766264f7a5e2b9e88c4d61
- MD5 92a8eb71c8bf73a5c4bfc51dcf8978eb
- SHA1 671a03e8466284fff2370798a523d1b4b5b499b5
- SHA512 00d58e1e2dee37d953c0887ebae5bc02aa5cf527f72ad1bd413f59cc3ed7ee1b5392e40e8b36359c816ca7b6703505dd9b06bad8c517c4c41d68d2d2853aacb4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaqqoF5mWpI2jFM5sFzfTpil15Z+G:A3k03kHRJf5BjBbTpi75Zr62
- TLSH T1F175D033E69000B5E2A54172A9A48631FE3CBA151760C6DFA3D8D9093F71AD07B7F3A5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{d87ae0f4-64a6-4b94-859a-530b9c313c27}\windowsdesktop-runtime-6.0.27-win-x64.exe$
- Size 1.5MB
- SHA256 0fff26abde78bc762c3f20c102ada620f7ad77ec45027075de96dd367b283ed3
- MD5 0cfde614ef45ccb855c10c5076b54aa0
- SHA1 eb28db20efd4d46ebed73567506c5c2af3b8edd3
- SHA512 124ecd767ad724c5bf0e729a686adc86b03ed5612853cc45a526c72ee40a40ef2e6a58b28534868e12b5a30c096ed632626048f62152499f736b3d8e6c200d5f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccTCWaqqoKMYenGJiKEbXWtfOkUzZ+M62:A3k03kHRJbPnRWtGkSZr62
- TLSH T18975CF23E69400B5D1568071A699C632FF39B9062B2086DF6358C6193F75BC0BF7F39A
- MD5 SHA1 SHA512 SSDEEP TLSH