Analysis
- max time kernel
116s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 01:48
Behavioral task
behavioral1
Sample
2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.8MB
- Sample260813-b8ajdahn9x
- SHA256 55afb70d2249fe2c19b316e0536e51318841bdd4222cdf5873ff7fb8ecef6591
- MD5 139333beed3f7171ee4aec9f8ddf412d
- SHA1 0269dd10e722cad395b86e20d0924164c316ae8d
- SHA512 d3529e7951ff7f05420cab276f1fcb2667a75667383b06a04f407382f5f6cc9f943120015285eeff33d1d705551e3354a871d8c2f79f88c94b22d54d7cad2652
- SSDEEP 49152:A3k03kHRJgpYqOqJtb2IEeW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rX:A3k03kHR26lFfkZcNfkZcBrX
- TLSH T171062A16F6788722D077C0B9C5D2AA9AFE3238465F308ACB0345D72C2E277D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1588-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1588-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2340-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001998a-539.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001e0000000188be-1270.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x000300000001998a-539.dat aspack_v212_v242 behavioral2/files/0x001e0000000188be-1270.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2340 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" 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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\jre\bin\servertool.exe patcher.exe File created C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe 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 (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.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\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.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\139.0.3405.125\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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 patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE$ 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.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\Office16\XLICONS.EXE$ 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.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\root\Office16\msoia.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.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\bin\kinit.exe$ 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jre-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.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 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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 1588 2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2340 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_139333beed3f7171ee4aec9f8ddf412d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_139333beed3f7171ee4aec9f8ddf412d_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:1588
-
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:2340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.8MB
- SHA256 55afb70d2249fe2c19b316e0536e51318841bdd4222cdf5873ff7fb8ecef6591
- MD5 139333beed3f7171ee4aec9f8ddf412d
- SHA1 0269dd10e722cad395b86e20d0924164c316ae8d
- SHA512 d3529e7951ff7f05420cab276f1fcb2667a75667383b06a04f407382f5f6cc9f943120015285eeff33d1d705551e3354a871d8c2f79f88c94b22d54d7cad2652
- SSDEEP 49152:A3k03kHRJgpYqOqJtb2IEeW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rX:A3k03kHR26lFfkZcNfkZcBrX
- TLSH T171062A16F6788722D077C0B9C5D2AA9AFE3238465F308ACB0345D72C2E277D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.3MB
- SHA256 2742b19514b04110a72887fe8507fea7217e862b35fd1a83a7d7fb5fe4ecbe3e
- MD5 8aff3aef3c3132c891c0a89369b4adea
- SHA1 255109d2ec6aa140871e13f5ad7d8f2b77b0d4f1
- SHA512 d8a81afee6e3a34a3f1797a4b44e52335a4fe4d9e7d1c44d233fb54d4ff13a22c0b312513fec1beadba39250d8e199590c105d87e5cc4069b7cf706afc0742f5
- SSDEEP 49152:A3k03kHRJgpYqOqJtb2IEeW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rTPji0Aj:A3k03kHR26lFfkZcNfkZcBrLjo
- TLSH T1AD261A16F6788722D077C0B9C5D2AA9AFE3234465B308ACB0345D76C2F277D5863A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe
- Size 3.8MB
- SHA256 5d686b4c14aa61ed8e48bfe8bce4b94e3133b9ecbd776af79f3cda859d747b6d
- MD5 45d9646fa06a1573bacd71d65c14f090
- SHA1 de02198dcdb682758d4e94404e156437ecb637f2
- SHA512 75b871162e53a9aeb37a4bf3012d104432b28b6aa457c84db4f3ad78d3bfde4ddb24403e849affceca3722cb37b6f5f8f36fe6bec21902ce1cc1dfdc636794c7
- SSDEEP 49152:A3k03kHRJgpYqOqJtb2IEeW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rr:A3k03kHR26lFfkZcNfkZcBrr
- TLSH T12A062A16F6788722D077C0B9C5D2AA9AFE3238465F308ACB0345D72C2E277D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
- Size 3.9MB
- SHA256 02c57747a36537871edd15d452e89336c6df77dae4154af55b5af790b11fe71b
- MD5 07c7aae8167f1f09b3aad96de518700d
- SHA1 c3c48281def8fdfb42f54d5957f724dadb993e73
- SHA512 1b90cd8b37be6e82b8fc2121028e38cc1403fe7af3d7fa288d9a41bc8425223f512e7d93c351bb6e134eded45abfe9d2f9269d9736448db9d9d2ef028b7cb701
- SSDEEP 49152:A3k03kHRJgpYqOqJtb2IEeW4SkZP4sz9Mb5eW4SkZP4sz9MbE56r9:A3k03kHR26lFfkZcNfkZcBr9
- TLSH T137162A16F5788722D0B3C0B9C5D6AA9AFA3238455F308ACB0345E72C2E377D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH