Analysis
- max time kernel
113s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 18:24
Behavioral task
behavioral1
Sample
2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.9MB
- Sample260810-w2dmnser5w
- SHA256 db309a6ce1fc9885a5f649717044c3937bffe32fabb2c82b6320dbffd2b01b82
- MD5 9faa504e24ca6e7a1acd47e237548309
- SHA1 04356adfd11fa5c096b90325a6ac3ec138e57c62
- SHA512 89e8489b4512cce643a14539ae97c37f220f60de043d34e1b81b2176b5e376be2cd6f4e766c59694f81e12874455b30239fc45ba2183f4cbed65825a5f9e222d
- SSDEEP 49152:A3k03kHRJ/qJtb2IdqJtb2Ij56rqeW4SkZP4sz9MbmeW4SkZP4sz9Mb5eW4SkZPk:A3k03kHRxcJrifkZc+fkZcNfkZc
- TLSH T1DF361A16F5788722D0B7C0B9C6D6AA9AFA3334465B308ACB0285D73C2F277D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/1648-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001000000001c53b-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1648-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1316-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000500000001ac04-1262.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001000000001c53b-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-12.dat aspack_v212_v242 behavioral2/files/0x000500000001ac04-1262.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1316 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_9faa504e24ca6e7a1acd47e237548309_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_9faa504e24ca6e7a1acd47e237548309_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\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_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 patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe patcher.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-08-10_9faa504e24ca6e7a1acd47e237548309_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}\accicons.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.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 (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 (x86)\Windows Media Player\wmprph.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.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_9faa504e24ca6e7a1acd47e237548309_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 2026-08-10_9faa504e24ca6e7a1acd47e237548309_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 1648 2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1316 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_9faa504e24ca6e7a1acd47e237548309_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_9faa504e24ca6e7a1acd47e237548309_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:1648
-
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:1316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.9MB
- SHA256 db309a6ce1fc9885a5f649717044c3937bffe32fabb2c82b6320dbffd2b01b82
- MD5 9faa504e24ca6e7a1acd47e237548309
- SHA1 04356adfd11fa5c096b90325a6ac3ec138e57c62
- SHA512 89e8489b4512cce643a14539ae97c37f220f60de043d34e1b81b2176b5e376be2cd6f4e766c59694f81e12874455b30239fc45ba2183f4cbed65825a5f9e222d
- SSDEEP 49152:A3k03kHRJ/qJtb2IdqJtb2Ij56rqeW4SkZP4sz9MbmeW4SkZP4sz9Mb5eW4SkZPk:A3k03kHRxcJrifkZc+fkZcNfkZc
- TLSH T1DF361A16F5788722D0B7C0B9C6D6AA9AFA3334465B308ACB0285D73C2F277D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 5.4MB
- SHA256 51e94cc2b64eddc230c18edea8549a6b6d8a4ba4b7b1f6c95d27b26c5fa22e08
- MD5 e744369d35237d12e081daafd9fbf067
- SHA1 36c44f9c1230d1e5d6fae3eb2f01cc45868e7723
- SHA512 fb5870c2acc908b9787379189a0a05268f688c470db98ebddb2875736ae3b4f784251ae164def1a8ad75cf3c18b9369a8de2e3181717e302020cf207aa35a59b
- SSDEEP 49152:A3k03kHRJ/qJtb2IdqJtb2Ij56rqeW4SkZP4sz9MbmeW4SkZP4sz9Mb5eW4SkZPx:A3k03kHRxcJrifkZc+fkZcNfkZcRjo
- TLSH T140460916F5788722D0B7C0B9C5D6AA9AFA3334465B308ACB0285D73C2F277D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 5.0MB
- SHA256 fb14b8e76de9d6c67c54ec1603f77b1399cbd457ecf7b70758e2725891a20044
- MD5 74af73ea5e6b56a96685de7e0818f650
- SHA1 36d91d046ace3f46853e9b82c29bac5530066b0f
- SHA512 5e70f89001e6d4d412789ac05d28da4b289ba39d992211f3b37179da66a4436bd11120550ff13809215a182fbd0208532b16936a9fc73e9b3e20e3ddefbd5f21
- SSDEEP 49152:A3k03kHRJ/qJtb2IdqJtb2Ij56rqeW4SkZP4sz9MbmeW4SkZP4sz9Mb5eW4SkZP2:A3k03kHRxcJrifkZc+fkZcNfkZcj
- TLSH T19F361916F5788722D0B7C0B9C6D6AA99FA3338455B308ACB0285E73C2F376D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH