Analysis
- max time kernel
113s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 16:17
Behavioral task
behavioral1
Sample
2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260808-trqhdat1e1
- SHA256 17b67b7ae6d490420d34dfd80c9722c28dfa0b2f1d0e87a2d00562fa3dc27e72
- MD5 3c5cf2d4a697e958c0a3dddb37d162dc
- SHA1 ed711c714435d2fdfe21bd0ef4eb0e6064654c04
- SHA512 6a4efe98313ce500bcf51f417ff13f50354748053e7e472b2665e02fd7af3940a689860dd798fe3b8c6a242237c6464a0e807235f56769b41bac51cff43c9932
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaWaprhYTqMi8CtBd2QHCHmTBW5:A3k03kHRJ0qJtb2I
- TLSH T106657C26F6A842B5D067C079C5D29A5AFE3238425B30C6CF1349D7292F63BD1DA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1368-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c534-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1368-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3456-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0015000000018983-281.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000b000000019d3e-1192.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c534-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x0015000000018983-281.dat aspack_v212_v242 behavioral2/files/0x000b000000019d3e-1192.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3456 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" 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_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 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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\Java\jdk-1.8\bin\jabswitch.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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}\accicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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.Loader.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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}\ohub32.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_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 (x86)\Common Files\Microsoft Shared\ink\pipanel.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jdb.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_122734\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.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 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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 1368 2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3456 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_3c5cf2d4a697e958c0a3dddb37d162dc_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:1368
-
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:3456
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 17b67b7ae6d490420d34dfd80c9722c28dfa0b2f1d0e87a2d00562fa3dc27e72
- MD5 3c5cf2d4a697e958c0a3dddb37d162dc
- SHA1 ed711c714435d2fdfe21bd0ef4eb0e6064654c04
- SHA512 6a4efe98313ce500bcf51f417ff13f50354748053e7e472b2665e02fd7af3940a689860dd798fe3b8c6a242237c6464a0e807235f56769b41bac51cff43c9932
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaWaprhYTqMi8CtBd2QHCHmTBW5:A3k03kHRJ0qJtb2I
- TLSH T106657C26F6A842B5D067C079C5D29A5AFE3238425B30C6CF1349D7292F63BD1DA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 bd5ebd90c0276050923c625861c19908bce055c27aaed17cebdd8188c5787422
- MD5 0d5fbf6d8f877c63f3cec8c678bad178
- SHA1 68f2af21d4cd0168d11d805d652f2355a1254fbd
- SHA512 73bdb78aad2049670c70daf8fe71fb5cd7ae763729a4ff86d531cf0dd91a8af7e9b87acaefcadfcbcdf4ca492a910648b88b3fa9214217a5cd81ddded5ed5634
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaWaprhYTqMi8CtBd2QHCHmTBW5X0Lu:A3k03kHRJ0qJtb2IQPji0Aj
- TLSH T14EA55B16F6A44375D073C0B9C5D2A69AFE3234425B308ACB1389D7282F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jdb.exe$
- Size 1.5MB
- SHA256 38b763395a152fa286225619729e1740099baedfe66d532f706c173a6b5c8c1a
- MD5 9dae83426cd3172c71df608639edc2de
- SHA1 2a714672372bd2d9568055c1cde203f86f7b3a17
- SHA512 f61a403096a527317120352a342bbe23f13acf393ad37160d6f62e242cb9516a68c77fb49c7cfeeb5f6f2bc0d35278af330f06715c9485b429776e967398906f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaWaprhYTqMi8CtBd2QHCHmTBW55p:A3k03kHRJ0qJtb2I6
- TLSH T1B9757C26F6A842B5D067C179C5D29A5AFE3238425B30C6CF1349D7282F63BD1DA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe$
- Size 1.5MB
- SHA256 6ec3f7bb8a1e1ec2d861531ecfe122932853088954a40cfe64cef6cf5bd92d01
- MD5 a0cae0502137d62541d6514fd8948872
- SHA1 9a3961c42745b8b63944f9c1789b5f0a94f295a9
- SHA512 6bbc177f1b5845a13ce102009cc42487b62aaa74769e4e74ed3d1abf21e737a64027af0f3551d941e80f966141a1d6ae464a84a39d87f4189c69bcdc7d4c1e8f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaWaprhYTqMi8CtBd2QHCHmTBW5c:A3k03kHRJ0qJtb2Ih
- TLSH T111757B23F6A442A5D067C074C5D69A56FA3178461B3086CF136DDB282F27BF1AA3E731
- MD5 SHA1 SHA512 SSDEEP TLSH