Analysis
- max time kernel
117s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 16:28
Behavioral task
behavioral1
Sample
2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260731-tyysbsdd39
- SHA256 54388d85bc227e069aa1e98136241f02774beaaabc32812a8414fdd3b55da353
- MD5 dc6ac4c87f5cc0db8cc9fde5aac154b2
- SHA1 e6b592b030a16c891bd5c0e0fef1c2df41417c86
- SHA512 07ad8301ee4a6bc96d231aa191bc5b0aa27aa5ab23e7a6662544759c0a0d63f5bc91a67df97099385f7c35aa4b4120dfdc11bc2186e2442ab4910d71808ddd5a
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagajq1YTqMi8CtBd2QHCHmTBW5kD5Tj:A3k03kB56rbqJtb2Ij56r+qJtb2I
- TLSH T1A9B51916F6A48B65D06FC079C5D2969AEA333C425F3087CB1345AE283F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2956-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c452-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2956-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4480-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c456-306.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198e5-308.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019d3e-1278.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c452-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x000d00000001c456-306.dat aspack_v212_v242 behavioral2/files/0x00030000000198e5-308.dat aspack_v212_v242 behavioral2/files/0x0004000000019d3e-1278.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4480 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" 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification 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_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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}\sscicons.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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}\pptico.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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 patcher.exe File created 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\jsadebugd.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE$ 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe$ patcher.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.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\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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 2956 2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4480 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_dc6ac4c87f5cc0db8cc9fde5aac154b2_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:2956
-
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:4480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 54388d85bc227e069aa1e98136241f02774beaaabc32812a8414fdd3b55da353
- MD5 dc6ac4c87f5cc0db8cc9fde5aac154b2
- SHA1 e6b592b030a16c891bd5c0e0fef1c2df41417c86
- SHA512 07ad8301ee4a6bc96d231aa191bc5b0aa27aa5ab23e7a6662544759c0a0d63f5bc91a67df97099385f7c35aa4b4120dfdc11bc2186e2442ab4910d71808ddd5a
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagajq1YTqMi8CtBd2QHCHmTBW5kD5Tj:A3k03kB56rbqJtb2Ij56r+qJtb2I
- TLSH T1A9B51916F6A48B65D06FC079C5D2969AEA333C425F3087CB1345AE283F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 7d1d95a67a15a5caa1025344844039cf48442a2ea9748987bd2677b5975c4302
- MD5 c3fd047e49c1e298153100e5a6dc115c
- SHA1 f9b9c2a7beb0ce3297b48501f5cdd59ec2e7dc39
- SHA512 3b505f1be3208c687972f3224ba1c805ea08335947f36463468fee6a4b553853665f2257fab810f195095bb88355061844ab634738ff868c434c7573cfd93153
- SSDEEP 49152:A3k03kB56rbqJtb2Ij56r+qJtb2IQPji0Aj:A3k03kCrbJr+Zjo
- TLSH T118D52916F6648B61D07BC079C5D2969AEA333C425F308BCB1345AF283F276D5993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jjs.exe
- Size 2.2MB
- SHA256 651e40a260edb7fc0249e78dea8bee940a00ab064606e29cdc48ab37f194e847
- MD5 ceaf5e3456792fcd75627563a9f65945
- SHA1 75fc47cc4be665cc581c0902f58cfbf91a6397b4
- SHA512 51c2427a84a3ce19fab8914d38fd0707da5ee02b623f8e5efc5d7bd33e6db346f93d048a46d0ff5904fb258b4f31df71376772292b23de18c376df3f8a3749da
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagajq1YTqMi8CtBd2QHCHmTBW5kD5T7:A3k03kB56rbqJtb2Ij56r+qJtb2Iu
- TLSH T1A1B52916F6A48B65D06FC079C5D2969AEA333C425F3087CB1345AE283F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jjs.exe$
- Size 2.2MB
- SHA256 a24ad97a8e1ed5c5f24fa7801450d0a11b2dc07da47cc410e6d181022e9c6eb9
- MD5 927bd19b7b9a4dce3996b47d7d2efbd6
- SHA1 813940af9f1be290e523ede5bf1afed92a883491
- SHA512 71cc063a39daf6442f29e881c97dac04a325f4bf4904d64a4d802f57669e7c44b7ba28da6a1d7a7350f02faaf0e4b34a8c7d7ab969c83492abd030343ccc91f4
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagajq1YTqMi8CtBd2QHCHmTBW5kD5Tu:A3k03kB56rbqJtb2Ij56r+qJtb2Ir
- TLSH T1CEB52916F6A48B65D06FC079C5D2969AEA333C425F3087CB1345AE283F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
- Size 2.3MB
- SHA256 658e174a471edcae2836ea654c398130ed8d834d9c333df7f3b96618c3e3506a
- MD5 786ea087715348ffa3b05f9ab734ae62
- SHA1 64bca1ee6f840aa91b7bdc5500ccd664b99cf6b8
- SHA512 e14ad6347a0b942521fb40483f63ac994a94524ec4121896226b20f32df0995abebe8ed5eafa777c74001db12af9672c7d049ace5a3a18961506f4a973f4acaf
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagajq1YTqMi8CtBd2QHCHmTBW5kD5T1:A3k03kB56rbqJtb2Ij56r+qJtb2Ig
- TLSH T1FAB52916F6A48B65D06BC075C9D29696EA333C425F308BCB1345BF283E376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH