Analysis
- max time kernel
124s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 18:13
Behavioral task
behavioral1
Sample
2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 1.7MB
- Sample260806-wts3dsbd95
- SHA256 f5142d1983c7c1457599f4609239e30904516dc327f01e54d898fcc3e11dff57
- MD5 325c474df1cd5f2ee7844443dcb55710
- SHA1 f7efdfe4d4dff4c61fd1adcaf7ccd6da93922108
- SHA512 95caa24c8be2b42cff0176afff44ea50ae8707f46853e414218d9472d292e037c1978cd6370b2e3bd77f87c94b58463cb1a206ad5c8c1d01dc3c1f58efc5b26e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTmyw3N+tCn50ChWdArKyD5Tvib:A3k03kHRJo8tDZqrKU56rX
- TLSH T17F855B06A7A44BE5D11F817486A68672F7B3BC411F2097CF1354DA2A3F336D06E3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/2000-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001300000001c44c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0009000000016bc9-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2000-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3428-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c8f-1282.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001300000001c44c-5.dat aspack_v212_v242 behavioral2/files/0x0009000000016bc9-11.dat aspack_v212_v242 behavioral2/files/0x0004000000019c8f-1282.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3428 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" 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_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\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\SkypeSrv\SKYPESERVER.EXE$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.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 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\jinfo.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.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 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_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\Java\jre-1.8\bin\rmid.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe$ patcher.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\Common Files\microsoft shared\ClickToRun\IntegratedOffice.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\bin\servertool.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created 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\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2000 2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 3428 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_325c474df1cd5f2ee7844443dcb55710_amadey_cobalt-strike_elex_hijackloader_stealc_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:2000
-
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:3428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 f5142d1983c7c1457599f4609239e30904516dc327f01e54d898fcc3e11dff57
- MD5 325c474df1cd5f2ee7844443dcb55710
- SHA1 f7efdfe4d4dff4c61fd1adcaf7ccd6da93922108
- SHA512 95caa24c8be2b42cff0176afff44ea50ae8707f46853e414218d9472d292e037c1978cd6370b2e3bd77f87c94b58463cb1a206ad5c8c1d01dc3c1f58efc5b26e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTmyw3N+tCn50ChWdArKyD5Tvib:A3k03kHRJo8tDZqrKU56rX
- TLSH T17F855B06A7A44BE5D11F817486A68672F7B3BC411F2097CF1354DA2A3F336D06E3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 ae5715af06d817dbf64143e919ad8f1ffde6237c02e22418c9091bd202450cb1
- MD5 ada33be9ac2581c1317c7a1503e99298
- SHA1 e91e4748d05c7a6cda4d45d1c6f5e95b720ca032
- SHA512 82277db37679d83b9e58e6a352785c3ac17e5f91fbc28a157e32f7ee8c06b2d86874216b299901a82da4193ee7f921252529f31c8908f740c18ce46ecb25c2fd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTmyw3N+tCn50ChWdArKyD5Tvij:A3k03kHRJo8tDZqrKU56rTPji0Aj
- TLSH T15FB55B16E6A44BE5D02BC174C5A68676FA737C420F3097CB0354DA293F376E19E3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.8MB
- SHA256 8e0a5e5d3f8aae749650a8349fad7d7fc8fc42fba6cf2d8248523ce18063af5f
- MD5 b186f4117e589d7980ca7c705764a089
- SHA1 72a380b3b11c603bda839423941cce771f606944
- SHA512 9f73b4188f2810a75df764f19a0266b150cbbceccacfed4cd8b1036903850506a604b4041bfedb922183dff316bb82209cd90bb26fde3932d136789a03ecd69e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTmyw3N+tCn50ChWdArKyD5TviZ:A3k03kHRJo8tDZqrKU56r9
- TLSH T110854A46E7A40BE5D15F91348AA68672F673BC410F2097DF1354FB2A3F336906E29722
- MD5 SHA1 SHA512 SSDEEP TLSH