Analysis
- max time kernel
89s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 16:07
Behavioral task
behavioral1
Sample
2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.4MB
- Sample260804-tkxywathqa
- SHA256 22e2e95b00d5973a948beebe0d0d84e58a4fd446c1ab4617238463b3dc8bcf60
- MD5 3ce6408c063e4188d1b2aafcd0dc1383
- SHA1 9c63d1d5f59841076b332183ef989bf680c77fdf
- SHA512 b9ee4898b1609bbf064ee16dc49532d44e8c48c3ed4f7faf025c105e2a6c831e09e88d320890c3b1282f09f8c392818719d0f78465f08fd2dd93454e94c642bf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaChvyTZe0p4Ek4niOkl/A04szE87z:A3k03kHRJGeW4SkZP4sz9MbE56rapYq
- TLSH T103C53A16F6788762D077C0B9C5D2AA5AFA3238455F308BCB0345DB283F277D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/1040-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002451e-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b65-11.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1040-39-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1648-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000002222e-1057.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021677-1253.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0005000000020399-1870.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000700000002451e-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b65-11.dat aspack_v212_v242 behavioral1/files/0x000200000002222e-1057.dat aspack_v212_v242 behavioral1/files/0x0002000000021677-1253.dat aspack_v212_v242 behavioral1/files/0x0005000000020399-1870.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1648 patcher.exe - 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" 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_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 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\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\jmap.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\msoev.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jdk-1.8\jre\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1040 2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1648 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_3ce6408c063e4188d1b2aafcd0dc1383_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:1040
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.4MB
- SHA256 22e2e95b00d5973a948beebe0d0d84e58a4fd446c1ab4617238463b3dc8bcf60
- MD5 3ce6408c063e4188d1b2aafcd0dc1383
- SHA1 9c63d1d5f59841076b332183ef989bf680c77fdf
- SHA512 b9ee4898b1609bbf064ee16dc49532d44e8c48c3ed4f7faf025c105e2a6c831e09e88d320890c3b1282f09f8c392818719d0f78465f08fd2dd93454e94c642bf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaChvyTZe0p4Ek4niOkl/A04szE87z:A3k03kHRJGeW4SkZP4sz9MbE56rapYq
- TLSH T103C53A16F6788762D077C0B9C5D2AA5AFA3238455F308BCB0345DB283F277D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{1D3AEF70-1DB8-49F2-839D-DA72081B59A0}\MicrosoftEdge_X64_139.0.3405.125.exe$
- Size 2.5MB
- SHA256 c8b8bf28e879d162dcfd457da5d96ccc5c7144ac547a358526ee9c4904798b9d
- MD5 549804b0833046dbacce5abef033a8dc
- SHA1 f02f345a9bd0d614bef5b9f9dfb7efcb4b5c3b0e
- SHA512 1d543df502571d732f485f9f0387e0c0507b847477141c5d0cd6d6f5d7b1c9130476db6d999474ddfb84d33feaa644f5370786638b896cbec39556650e321df3
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rapYqtBPVAU:A3k03kHREfkZcBra6UBPVl
- TLSH T14EC53A16F6788762D077C0B9C5D2AA5AFA3238455F308BCB0345DB283F277D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.9MB
- SHA256 a025a38cfd450315794f020344b97e372f0a2f7c670321b93163abdc321a04a5
- MD5 79a427cd17597547f242f81af777a7ce
- SHA1 3b481e2553d1e16495800d5c821ad812a793386a
- SHA512 828dbb8919682cd3a75c9468b11c81bf8da3cbf01f4d549a9fdd92cac104942accfeca8e3718cb365114024740ec59827b2da6118852443c5a3cfab582fc48f3
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rapYqjPji0Aj:A3k03kHREfkZcBra6Gjo
- TLSH T1F4E52916F6784762D077C0B9C5D2A69AFA3238451F308ACB0345DB283F277D59A3A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$
- Size 2.4MB
- SHA256 745610dcd22e306de65df8226f69215a7db8031e6f24765cac7c8516e09ab235
- MD5 fc8944504a5f9ec467187d191a08db2d
- SHA1 b4a222941c4e604e79d2b63e5c17113dfe370a83
- SHA512 c081c263526e124ac743eda2e3a9541a3c848d4b01bcb8582099da49709ca675131b9cecb72406dfe768567d4a9406f6840189ac3f67c8793e178a4e0eb42a39
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaChvyTZe0p4Ek4niOkl/A04szE87W:A3k03kHRJGeW4SkZP4sz9MbE56rapYqy
- TLSH T1D2C53A16F6788762D077C0B9C5D2AA5AFA3238465F3087CB0345DB283F277D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.5MB
- SHA256 5698163b660b2cfad41a1e5115135882c30622c52f82e46ebbf3770f58df8d4a
- MD5 6071233def1f75c17ce4b8f8fe46f32c
- SHA1 b8c04c32c21d3d2a90fa7e793186a5ee7d59cb59
- SHA512 d6d8d2706d88bd5b190923f23f4ab4fb9d9fda31382f185c6c714ba3c8e3a1726c7f59cfc70fd74d159db0ecc7706095877bf20fed30b7a17035240b252ff316
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaChvyTZe0p4Ek4niOkl/A04szE875:A3k03kHRJGeW4SkZP4sz9MbE56rapYqt
- TLSH T10AC52916F6784762D077C079C9D6AA5AFA323C450F308BCB0345AB283E377D59A39726
- MD5 SHA1 SHA512 SSDEEP TLSH