Analysis
- max time kernel
129s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 04:29
Behavioral task
behavioral1
Sample
2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260629-e382jaet2r
- SHA256 236e9fa3adbfabf807b32121a46ca3788d230c215878f01d18525ee80c40bbb1
- MD5 a1532bb68df2ca70b572c1bfc187b53e
- SHA1 84406c10a1692ed3323caea410671fa7af08c39f
- SHA512 f329ccfeca5e0bc72d5ca8eb0ad38dd9263b9aefea0cdc8c91fad613468670c450fe2692b4dd0122041db00b4f8d8d12bb224f17efafe5ae108cae8ef2992d90
- SSDEEP 24576:t/sCv7J/sCv7SeKdY+aLJ/sCv7J/sCv7SeKdY+aLp:xZW8ZWI
- TLSH T16B85391766944FA5C06F513089F54652EA33FC1A1F2047CF16B8AF653E32BB06A3972B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1388-0-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4bd-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b2ff-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1388-21-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1172-22-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019d8d-1006.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a898-1126.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001acaf-1303.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4bd-5.dat aspack_v212_v242 behavioral2/files/0x000400000001b2ff-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019d8d-1006.dat aspack_v212_v242 behavioral2/files/0x000300000001a898-1126.dat aspack_v212_v242 behavioral2/files/0x000300000001acaf-1303.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1172 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" 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_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:\Windows\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File created C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe patcher.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\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.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 (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Edge\Application\139.0.3405.125\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_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\Google\Chrome\Application\chrome.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe$ 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_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 created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 (x86)\Windows Media Player\wmprph.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_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\msoadfsb.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\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe$ 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1388 2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1172 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_a1532bb68df2ca70b572c1bfc187b53e_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:1388
-
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:1172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 236e9fa3adbfabf807b32121a46ca3788d230c215878f01d18525ee80c40bbb1
- MD5 a1532bb68df2ca70b572c1bfc187b53e
- SHA1 84406c10a1692ed3323caea410671fa7af08c39f
- SHA512 f329ccfeca5e0bc72d5ca8eb0ad38dd9263b9aefea0cdc8c91fad613468670c450fe2692b4dd0122041db00b4f8d8d12bb224f17efafe5ae108cae8ef2992d90
- SSDEEP 24576:t/sCv7J/sCv7SeKdY+aLJ/sCv7J/sCv7SeKdY+aLp:xZW8ZWI
- TLSH T16B85391766944FA5C06F513089F54652EA33FC1A1F2047CF16B8AF653E32BB06A3972B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 c7773aed7e699d5222b640dbf58ff7c209b3cbec16441fc3107540a79b84a091
- MD5 80f1e90d723e4ef930e9b3a5cc21ab2a
- SHA1 90b9644275f9df0fcf84889fdc9084698f727ed7
- SHA512 8920385957e35028901813fe7cf5555dae67984ef3b6f96883c5ae5aa22796cdeb03037b21e8ba1a5c008a7a6904255965626bcc25070f36f3c34957888d7d62
- SSDEEP 24576:t/sCv7J/sCv7SeKdY+aLJ/sCv7J/sCv7SeKdY+aLV0Le5ji0hmxNrM:xZW8ZWQPji0Aj
- TLSH T150B55C17A6A44F61C02F817485E55656EA33BC461F3087CF1268EF683E32BF16A39727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE
- Size 2.3MB
- SHA256 c8330ea28f4f1b956a37997333164713ff965b01f135030b91fdca8aa2882172
- MD5 8f44c0b78e7013e4e093a88e478b24cb
- SHA1 d62e2830185bb2d53f4f960bf0978b4f2a4f666a
- SHA512 c9eb27c4afc715c4b802efa3c163f35770554edcc604640bcd031eaf4fb4404035e8c34fbedaa961332fa63baa1c75670cf5ed448136a975b83d94894df478ff
- SSDEEP 24576:t/sCv7J/sCv7SeKdY+aLJ/sCv7J/sCv7SeKdY+aLv3N+tCn50ChWdArKV:xZW8ZWQ8tDZqrKV
- TLSH T17DB53957A6944FA1D06F913085A58672E673FC160F2047CF1268EF693E32BB06E39727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe
- Size 2.0MB
- SHA256 d379dd858765a0a9e9e868644b76d9ccb3eadabfd33bcf1a1ae11d6dd3963be1
- MD5 f89f0c3d8fd2a69d1ec2c2eb895b0456
- SHA1 40592e1cece7eb380a040f86b2ebfe69f61f6706
- SHA512 5565043f41bde0272ac11cddaac36232fba0e4e2439b9948d9ac7ea4534a1d4c91475bbacf13de5ef6f15ffd6c929d29971e599d7b423e9b5c16fe6e85d95a41
- SSDEEP 24576:t/sCv7J/sCv7SeKdY+aLJ/sCv7J/sCv7SeKdY+aLzuJ4erVev:xZW8ZWGuJHkv
- TLSH T120A55B1366944FA1D06F513089F54652EA37FC161F2087CF1678AF693E32BB06A3972B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
- Size 1.8MB
- SHA256 940217feb91d002731b6f053c2b33dee6ef2398673c326b020dcfacd4fa4337d
- MD5 03544654438acf8c37caa18eaa6492d0
- SHA1 d7b235334da31773f57adac22e03d081014554d0
- SHA512 e3d29e46420ad154165bb42ab2e9126773f1ba18e258c29d525d337409a496a97ce29defe1a975348497c0fa1105d56ef890b75b82bbed1c4322c5b55a920cc7
- SSDEEP 24576:t/sCv7J/sCv7SeKdY+aLJ/sCv7J/sCv7SeKdY+aL1F:xZW8ZWg
- TLSH T16D954A53A6944FA1C16F513088E94652EA33FC561F2047DF1678BF253E32BB07A3962B
- MD5 SHA1 SHA512 SSDEEP TLSH