Analysis
- max time kernel
98s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 09:24
Behavioral task
behavioral1
Sample
2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.4MB
- Sample260804-lc75wastfy
- SHA256 e0f791cb242173d52690a87c4f1cc266cda7390a98931338ec8ffc6a891f5891
- MD5 daa55b76f8d8fd70fd7a84bcd2ddbd27
- SHA1 636aee522460fc92f15d217eaff7b942a5d637a6
- SHA512 cbe0b0d1cd5290d51a2910a528bb45bedd9c256af8b89f7faa4e874f657f0cfa76102e9f9bbac90b25b717e50c86e009637dd1b5b3261b4123a559f44b2c3884
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapxEaobAZe0p4Ek4niOkl/A04szE89:A3k03kHRJZeW4SkZP4sz9MbKqJtb2I
- TLSH T1ECB52B16F6B88362D0B3C079C9D6AA5AFA313C455B308ACB0345E7282F377D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4344-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c52f-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4344-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4992-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0017000000019cf4-1088.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0019000000017311-1485.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000500000001b730-1759.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c52f-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x0017000000019cf4-1088.dat aspack_v212_v242 behavioral2/files/0x0019000000017311-1485.dat aspack_v212_v242 behavioral2/files/0x000500000001b730-1759.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4992 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" 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_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 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_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\Java\jdk-1.8\bin\jcmd.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.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)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe$ patcher.exe File created C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_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}\joticon.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\MSOSREC.EXE$ 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.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\MSOUC.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_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 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_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 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_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 4344 2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4992 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_daa55b76f8d8fd70fd7a84bcd2ddbd27_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:4344
-
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:4992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.4MB
- SHA256 e0f791cb242173d52690a87c4f1cc266cda7390a98931338ec8ffc6a891f5891
- MD5 daa55b76f8d8fd70fd7a84bcd2ddbd27
- SHA1 636aee522460fc92f15d217eaff7b942a5d637a6
- SHA512 cbe0b0d1cd5290d51a2910a528bb45bedd9c256af8b89f7faa4e874f657f0cfa76102e9f9bbac90b25b717e50c86e009637dd1b5b3261b4123a559f44b2c3884
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapxEaobAZe0p4Ek4niOkl/A04szE89:A3k03kHRJZeW4SkZP4sz9MbKqJtb2I
- TLSH T1ECB52B16F6B88362D0B3C079C9D6AA5AFA313C455B308ACB0345E7282F377D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
- Size 2.5MB
- SHA256 00f368ff9ff95a7d9dbe0983d0cdd602a1af9f83d220e77bbd1e424ddc70a802
- MD5 d02f5447fdc8c3033d4299bbcd8d099a
- SHA1 d844b25f878925674f106d384e7ed86fb5dac2df
- SHA512 f27e6ea133c67c97c5fefb0687bb4b6cc074e89a53c01ade63a3d7d7c2e0648ce735d89b0d6dba2849a5ad66de76bd7c618bded0d50c689e1a7c6f9c4187da11
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapxEaobAZe0p4Ek4niOkl/A04szE8Q:A3k03kHRJZeW4SkZP4sz9MbKqJtb2I0W
- TLSH T1B6C53B16F6B84362D0B3C079C9D6AA5AFA313C455B308ACB0345E7282F377D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe
- Size 2.5MB
- SHA256 7fbc5fa5904466da97d342caab0e3acbe0cc5dedbadfd39f59f5249c3ff320d4
- MD5 9ce09d87e889639a9f9b98f4bb16617d
- SHA1 23e9d3c11d473d2022222d2bc545535777026277
- SHA512 506bc08254373e030339dc85295f1571e4ea1e03973253841dceb0f0477a2deca8302dfb1c927da733773b543dbd7be55cab82b0a9574bf098d06e7da2d248d2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapxEaobAZe0p4Ek4niOkl/A04szE8w:A3k03kHRJZeW4SkZP4sz9MbKqJtb2Imw
- TLSH T12BC53B16F6B88362D0B3C079C5D6AA5AFA323C4157308ADB0345E7282F377D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.9MB
- SHA256 19010556f76bec66fc98e355c66a0626deb4a3da43fdabd8785238137a5c2854
- MD5 3226700e85b2a45241c90d9a369ff93c
- SHA1 742d319ba8f8bdc499aff07af3333773f8c09fdd
- SHA512 ca671468b7cfbc8ee0cd3e13e12aa681b92748504ec844eaf25d47d68ee98a673c7a5456154c418e95a1a448abb864eb4f058443e162d6c86b5a0f8be4fe124d
- SSDEEP 49152:A3k03kHRJZeW4SkZP4sz9MbKqJtb2IQPji0Aj:A3k03kHRTfkZcKZjo
- TLSH T1B7E52A16F6B88362D073C0B9C5D6AA9AFA3138455B308ACB0345E72C2F377D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$
- Size 2.4MB
- SHA256 bca0cc6fb6e48e484c8412996a792e15aabdce85f6d48f9070a065153393c862
- MD5 35a9a275d6137f3819c996c86b3db2c2
- SHA1 ae06022a1712d287fa0e4cad415486bcc8e22761
- SHA512 91cd522c24e6cf9b7d41695e9589de312f932ddf4a633e986b9082759e93c85db061fa1dc23ff297604fd2c0c36503c605fdb37b47d4e0af9db60c06d2e96989
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapxEaobAZe0p4Ek4niOkl/A04szE83:A3k03kHRJZeW4SkZP4sz9MbKqJtb2I7Y
- TLSH T198C53B16F6B88362D0B3C075C9D6AA5AFA313C425B308ACB1349E72C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH