Analysis
- max time kernel
115s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 09:40
Behavioral task
behavioral1
Sample
2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_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_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260810-lnfj1awbph
- SHA256 97ceff177ffd9bf2516c2aaffb11c6442d99ae29bf19048bdf71e60edbd7908c
- MD5 c17d50fb2de17b724b1f703c0f4eee4d
- SHA1 a661ca43992aa9c9fc8e8252ac9357c977fadd65
- SHA512 00ddf77ba2fa72dc0e26da02efa492d720b32eb8cf83de55b122e81f6fb34d79a7b17fdeeb4102970371e4fb1ad59374b73af6ad01d226f66f8f482ab1ceffc2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapHDa3mnXoZ643mnXoZ6i6cMJlCUQ08:A3k03kHRJV3k03kHRJA
- TLSH T1A585AE13EB9504E9D10AC1749ADA8A23FB75BC56176093DF2358C2152F62BD07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/3368-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5d4-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2a3-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3368-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4324-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b78-692.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000700000001ac30-1254.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5d4-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2a3-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019b78-692.dat aspack_v212_v242 behavioral2/files/0x000700000001ac30-1254.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4324 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_c17d50fb2de17b724b1f703c0f4eee4d_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_c17d50fb2de17b724b1f703c0f4eee4d_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\Java\jre-1.8\bin\javaw.exe$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_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}\lyncicon.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_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_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}\dbcicons.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ patcher.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\Office16\POWERPNT.EXE$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.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 (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.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\javapackager.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe$ patcher.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\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.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\EdgeCore\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.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 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3368 2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4324 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_c17d50fb2de17b724b1f703c0f4eee4d_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:3368
-
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:4324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 97ceff177ffd9bf2516c2aaffb11c6442d99ae29bf19048bdf71e60edbd7908c
- MD5 c17d50fb2de17b724b1f703c0f4eee4d
- SHA1 a661ca43992aa9c9fc8e8252ac9357c977fadd65
- SHA512 00ddf77ba2fa72dc0e26da02efa492d720b32eb8cf83de55b122e81f6fb34d79a7b17fdeeb4102970371e4fb1ad59374b73af6ad01d226f66f8f482ab1ceffc2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapHDa3mnXoZ643mnXoZ6i6cMJlCUQ08:A3k03kHRJV3k03kHRJA
- TLSH T1A585AE13EB9504E9D10AC1749ADA8A23FB75BC56176093DF2358C2152F62BD07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 d95d2b2a05369a69a17cc7eb6e8f12305aeea46c9433b330d17c9ff0dc6307ba
- MD5 dfb4be8bb4bdfc9a4c1ec2c3dd125b62
- SHA1 d8e517d63832a79bc861d243998d3bd2a922a6f0
- SHA512 d9cf8824e3d4ca4aea6a5b4053ece3c441d1ebf3c32ea1ce100f123e16b5609a0d11ba63ec8683fae5c34a4aae10ef6230e201000dcc49acaa1999d60dac11a6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapHDa3mnXoZ643mnXoZ6i6cMJlCUQ0Q:A3k03kHRJV3k03kHRJYPji0Aj
- TLSH T1D4B59D17FAA401B5D026C174CAD69A66FA717846173097CF2358C6293F63BD0AB3E3B4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe
- Size 1.8MB
- SHA256 540f8ed43692e76f7c5bab3fe6604fc2d20f91f0b7f6e2ea7afe536d2b527f80
- MD5 b6a4b3f3800402d44fd2ff9bdc69d583
- SHA1 0dd571a063aecfa899c83a5d3138fe1086d2ab82
- SHA512 9a8e8be76aa1f96a6d4f7245aed3d3074dd361d9b704c7f96ff005c11fdbb5b9d6e57ff24b952d61a25c00659668b74d7a460baa77c0f3b3d71c28b0557632fe
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapHDa3mnXoZ643mnXoZ6i6cMJlCUQ0C:A3k03kHRJV3k03kHRJG
- TLSH T1FA95AE13EB9504E9D10AC1749ADA8A23FB75BC56176093DF2358C2152F62BD07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
- Size 1.9MB
- SHA256 7d24b51445c4efb783411edf970c4eaf2aa81dbffa6b294975a99281a9dc4761
- MD5 b965aed029c5f1764a386f6a7ef61d84
- SHA1 60bfc42bbf63c0ef4b2321ddf475883738fdb721
- SHA512 89466da4e41f10b863f4b38c6ebee679ecb87b093dd19dbadd7ec2e46b6142a16bd9e7ed9456f47cdc06b032e6db772cdb92a9a7959c736fc8026b8127aa62be
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccapHDa3mnXoZ643mnXoZ6i6cMJlCUQ0M:A3k03kHRJV3k03kHRJY
- TLSH T1CD95AE03E69500E5D14AC1749ADA8A22FA757D92176093EF2358F7152F72BC07F3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH