Analysis
- max time kernel
117s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 22:06
Behavioral task
behavioral1
Sample
2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260710-11btxaev81
- SHA256 042fc6fa72c03a003627def3f37809e7d8353df5d9e0982dfa672f3c253d0c23
- MD5 b327dbf59f13623d199b3e12c7aaa88f
- SHA1 74ff87455453e1aec076be4526375593eba122de
- SHA512 7d19becc5eedc22fb86e05a16710dc33c590dd21ee54435d2a9012aa0ff45706bf39bd07cdba39654d637eebbe34b84c023c695b219a2be89b9ec1189e958d1e
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKahU/o66Ze0p4Ek4niOkl/A04szj:A3k03kB56rReW4SkZP4sz9Mb8pYq
- TLSH T1C5B53A16F6788762D077C0B9C5D6AA5AFA3238451F308BCB0345DB283F277D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3384-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c32b-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2bc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3384-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4888-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001bb69-652.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019ae4-654.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c8f-1287.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c32b-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2bc-11.dat aspack_v212_v242 behavioral2/files/0x000200000001bb69-652.dat aspack_v212_v242 behavioral2/files/0x0003000000019ae4-654.dat aspack_v212_v242 behavioral2/files/0x0004000000019c8f-1287.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4888 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" 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_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 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_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 opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\OUTLOOK.EXE 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_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 (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.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\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File created C:\Program Files\7-Zip\7z.exe 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe$ patcher.exe File created C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 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 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_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 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_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 3384 2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4888 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_b327dbf59f13623d199b3e12c7aaa88f_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:3384
-
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:4888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 042fc6fa72c03a003627def3f37809e7d8353df5d9e0982dfa672f3c253d0c23
- MD5 b327dbf59f13623d199b3e12c7aaa88f
- SHA1 74ff87455453e1aec076be4526375593eba122de
- SHA512 7d19becc5eedc22fb86e05a16710dc33c590dd21ee54435d2a9012aa0ff45706bf39bd07cdba39654d637eebbe34b84c023c695b219a2be89b9ec1189e958d1e
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKahU/o66Ze0p4Ek4niOkl/A04szj:A3k03kB56rReW4SkZP4sz9Mb8pYq
- TLSH T1C5B53A16F6788762D077C0B9C5D6AA5AFA3238451F308BCB0345DB283F277D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.8MB
- SHA256 1925e7f597aab07da05a96108ec4b3202a93336644ffab3927a33835cbc3ae77
- MD5 e28b51bf73626379f0af4f66df068e8c
- SHA1 ece6e056be9f7d4fd06d040e0140a55b2175447d
- SHA512 fcebdfc62d5465561a463fb8ef86ffa2d2c909175af1702b5acee5ca2239871e78d38d5130f1d7c9199eb19695034186ee0fd2a485a48f3b7c4da202a630730d
- SSDEEP 49152:A3k03kB56rReW4SkZP4sz9Mb8pYqjPji0Aj:A3k03kCrFfkZc86Gjo
- TLSH T1B4D52A16F6788722D077C0B9C5D2A69AFA3238455F308ACB0345DB283F277D5963A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\kinit.exe
- Size 2.2MB
- SHA256 65f46df3789da1f30d57aff2e35732ea8bd416ef0fd7facd877a7b7ba77d39b9
- MD5 fc279e2be521c6be6b93f69fa9b18c84
- SHA1 ef849dfecd9c52f9ce383ce3927c43a6a3c83f84
- SHA512 ab6406e73dedc1550f73afa94a262df7ee60974a682147b8004c76854938348fcf42e14abb35aaf8b862a35eb67fff3a172975ec173fb1c09ba1c63baa10065e
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKahU/o66Ze0p4Ek4niOkl/A04szH:A3k03kB56rReW4SkZP4sz9Mb8pYqT
- TLSH T1A9B53A16F6788B62D077C0B9C5D6AA5AFA3238455F308BCB0345DB283F277D19639326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\kinit.exe$
- Size 2.2MB
- SHA256 970049960ba16c7ce48419f803449f6c6dbb6f3b739ccd5332bc5bac64a42cbd
- MD5 b019e20b66734b356cd20dd9768f6be1
- SHA1 b549b1a5e67539dd7584f1d16c06c56ad0609ec4
- SHA512 bc1a671a7b5fcd1fd0ab3ad0356f2b77d3e7c284f98a796bde9bf9ee856cf104053567777c8b4f1db214cf6d246d0bf9fb02f25fa1e4da5f6bf6a3faecad4f2d
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKahU/o66Ze0p4Ek4niOkl/A04szk:A3k03kB56rReW4SkZP4sz9Mb8pYqQ
- TLSH T18DB52A16F6788B62D077C0B9C5D6AA5AFA3238455F308BCB0345DB283F277D19639326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.3MB
- SHA256 ad2f2c9d16ea8bac38b634d29e123a735103bc14b5cabbc79c731887476dae92
- MD5 9c0f5651b5809c83852960285b3ef177
- SHA1 480c821b4847dab044ad60f74af4838e3e2c8ceb
- SHA512 54bb5addc88a4a2fefd0d55230aa7f45115be149e480c15d39a6acf8dadd1e1fd3cf0660e2826bf5d7ae5ca2839a30d8b2896027a4cffe50068794fc95a5c821
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCKaEBiXKahU/o66Ze0p4Ek4niOkl/A04szJ:A3k03kB56rReW4SkZP4sz9Mb8pYqt
- TLSH T1B1B52916F6788722D0B7C075C9D6AA5AFA323C451F308BCB0345EB283E376D59639726
- MD5 SHA1 SHA512 SSDEEP TLSH