Analysis
- max time kernel
114s - 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
11/08/2026, 19:05
Behavioral task
behavioral1
Sample
2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 972KB
- Sample260811-xrfvqagb67
- SHA256 73f6cfb9e3022dec532028e377f642ec426a8718462175b35453ece9d87de902
- MD5 c6f1e11ce4c6071f6860e170bc9c9117
- SHA1 fdf795c9a857521b0554593f7573399ae6574aac
- SHA512 7e04288763677b48cc106f004b35eb83748033d9df9d84e2e7c3bce7cacadff473ef9f0a2351d9130d9db7bc02a24695bc0d6c94189a128be15a560b7ab10180
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapAm+hUu:A3k03kHRJX
- TLSH T16B25AE13EB9504E9E10AC174AAD64A23FB75BD56176093DF2358C2152F62BC07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3592-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c539-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3592-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1620-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0013000000018a3d-216.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x004e000000018957-723.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0018000000018890-883.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c539-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x0013000000018a3d-216.dat aspack_v212_v242 behavioral2/files/0x004e000000018957-723.dat aspack_v212_v242 behavioral2/files/0x0018000000018890-883.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1620 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" 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_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 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_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 opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_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}\outicon.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.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\Office16\PerfBoost.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$ patcher.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)\Windows Photo Viewer\ImagingDevices.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_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\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe 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 (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\bin\jjs.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe - Drops file in Windows directory 7 IoCs
description ioc Process File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 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 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_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 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_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 3592 2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 1620 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_c6f1e11ce4c6071f6860e170bc9c9117_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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3592
-
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:1620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 972KB
- SHA256 73f6cfb9e3022dec532028e377f642ec426a8718462175b35453ece9d87de902
- MD5 c6f1e11ce4c6071f6860e170bc9c9117
- SHA1 fdf795c9a857521b0554593f7573399ae6574aac
- SHA512 7e04288763677b48cc106f004b35eb83748033d9df9d84e2e7c3bce7cacadff473ef9f0a2351d9130d9db7bc02a24695bc0d6c94189a128be15a560b7ab10180
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapAm+hUu:A3k03kHRJX
- TLSH T16B25AE13EB9504E9E10AC174AAD64A23FB75BD56176093DF2358C2152F62BC07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$
- Size 1.2MB
- SHA256 8a92c15558b30fa075e9141d76acf0537a853967205771a42b7c254fac6d0eef
- MD5 f50e123cc1b837e54277cb52f7537963
- SHA1 800aca76d74b3ed2063ebc70e39528f063b8fc66
- SHA512 60231d4455f4573cca5a91090c7c6f901e9639d2c87263245c79cf0b0bd6546818b1a2bb8309855bdc8cce1e58f3920146a4777064090947b0b8c7e76ff90fd8
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapAm+hUHZM9zFVSOX:A3k03kHRJCZM9zf7
- TLSH T14C55BE13E79404F8E50AC1749AE68A22EB71BC561760D3DF236892152F737D06F3E7A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.5MB
- SHA256 51ff77822e10c04ca1b71fa7c026d718ba788aaede526015f44af4e71b1dee3c
- MD5 bbf68983d913ce5d8289f1ada42a0f3f
- SHA1 5606b4c967a491c2f9b7ee2c743075ad0c0f984d
- SHA512 2c6e58c0cffc89d95b113c6f53ba01840834eb9ae68b7af7b48ae7b998252502fbce2ea9cbb6579c05d50d8ec79e9aefc986017e4159bf176dd842977b8c296c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapAm+hUe0Le5ji0hmxNrM:A3k03kHRJTPji0Aj
- TLSH T150758C17F6A402B5D027C1B8C5D69A6AEE7138861B3086CF1359C7283F63BD19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\javac.exe$
- Size 995KB
- SHA256 743b2e8517dc3bd743b1f402bcd37d4b00a702797e531c74cac2dbc208d39b7c
- MD5 8546d884ea3df9eb42f3c5777dc373d9
- SHA1 6d296a107e6cfc75f0f83c229a9362ff066150d6
- SHA512 d9225041edd3c41c079b85840ea5ab15191628e94f4be74c4bae1efa885c2a404101854bc86a04fb1b68bbbf611dbc05d4760765f8a008294bd7212572062cac
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapAm+hUvN:A3k03kHRJm
- TLSH T11E25AE13EB9504E9E10AC174AAD64A23EB75BD561760D3DF2358C2152F62BC07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.0MB
- SHA256 c92b0e8a069911eae8a709980ccfe23208193e339300b637c26c0115940eb64e
- MD5 75d58fbf27a63a1c08c100f415644e9d
- SHA1 eb398a715e5c5dc320ce374b9da2bbe60a60bfde
- SHA512 d80635d18377b12dd9c8c56ee305a36d48fb21dbe4cadaacb7fa43da45bbb20511775dfa786e1cb7585ad86267c7358e7a329cd4953604d6780aa8f0801a0ad2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapAm+hU8F:A3k03kHRJ9
- TLSH T16D359E03E6D500E5D64A8130DEDA8A22FA75BD921B6097EF2358F7152F727C07B393A4
- MD5 SHA1 SHA512 SSDEEP TLSH