Analysis
- max time kernel
109s - max time network
151s - 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, 15:00
Behavioral task
behavioral1
Sample
2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260804-sdd2rashqf
- SHA256 844b35da9264ed381a7373b683b9bb506fa3622c671a939c1d585d65421c7770
- MD5 8fff777c5be9bc1902ba6bb5519d13b5
- SHA1 c2f18750d476e0860a8a85caaa2bc088b0dfbb6d
- SHA512 11ce10289d1b8cfa3c6b34ad0cd33520751f8d4403631f258f40ff88e37bb6abf53eb145ecd493c7525836293409115d3189ae689fabf922c1c2ba7765abb51b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8JLpe2RjYTqMi8CtBd2QHCHmTBW5:A3k03kHRJCqJtb2I
- TLSH T145657C27F6A842B5D067C079C5D29A66FE3238425B30C6CF1349D7282F63BD19A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2624-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c52d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2624-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3132-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00160000000188be-1212.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000a000000018946-1486.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00350000000188be-1487.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c52d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x00160000000188be-1212.dat aspack_v212_v242 behavioral2/files/0x000a000000018946-1486.dat aspack_v212_v242 behavioral2/files/0x00350000000188be-1487.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3132 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" 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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}\osmclienticon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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 opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.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 created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File created C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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}\msouc.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_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)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files\Windows Mail\wab.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 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\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.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\EdgeUpdate_disable\Install\{8F4E2A33-DC18-4884-A646-9283C13498CD}\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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 - 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 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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 2624 2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3132 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_8fff777c5be9bc1902ba6bb5519d13b5_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:2624
-
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:3132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 844b35da9264ed381a7373b683b9bb506fa3622c671a939c1d585d65421c7770
- MD5 8fff777c5be9bc1902ba6bb5519d13b5
- SHA1 c2f18750d476e0860a8a85caaa2bc088b0dfbb6d
- SHA512 11ce10289d1b8cfa3c6b34ad0cd33520751f8d4403631f258f40ff88e37bb6abf53eb145ecd493c7525836293409115d3189ae689fabf922c1c2ba7765abb51b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8JLpe2RjYTqMi8CtBd2QHCHmTBW5:A3k03kHRJCqJtb2I
- TLSH T145657C27F6A842B5D067C079C5D29A66FE3238425B30C6CF1349D7282F63BD19A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
- Size 1.5MB
- SHA256 e5eeb7c8c78ff9edc1200d6cc503b830b35b3c50dd444fa56b61314d4492d9e8
- MD5 3e22a923420d47cb3a584836820c723b
- SHA1 ef1d22ef282f55c2a797581300b7ec4ef3bf1897
- SHA512 92e6e45a51d8ac5262c5ea6da6a33e8f88616ba1637eceff1fb491cd8c09ffc3cf5a6a67e7038aa3a815a771d70b780036625808520cc2831cf4611a7dad8fe3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8JLpe2RjYTqMi8CtBd2QHCHmTBW5yfj:A3k03kHRJCqJtb2ILj
- TLSH T179757C27F6A442B5D067C179C5D29A6AFE3238425B30C6CF1349D3292F63BD19A3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
- Size 1.5MB
- SHA256 cfd61446e11514a743c1e48689717d3a7c529a2c9b2196e09b443ab08796147c
- MD5 9ba527349ef1e3a4e954a777210b702e
- SHA1 579f07c213461b06c817a303ff77ca6abc516f22
- SHA512 8544606c451f270dcdc77e6200b602f9c1020f50985774641d4c1242bf5c19b2388f0e7d6514a42a0f798e51e7c69947e4375f49c1e4003f3e42f6d7739bffba
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8JLpe2RjYTqMi8CtBd2QHCHmTBW5Hhk:A3k03kHRJCqJtb2I0W
- TLSH T198756B27F6A442B5D067C179C5D29A6AFB3238425B3086CF1349C3292F63BD19E3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 83592c05ab5cc2639aa631021f66ab525255d23d23a7fb0b12f9547fed1ac195
- MD5 f3b945b46e483dde0eb05dc63ad3a745
- SHA1 d735846f5af42ab10a1ceea94f29c24b5c1ac729
- SHA512 b0cdb1317d2c86865569a18c7f175820929d0282a9a67f7ecf542f4ef52c7e65f3286e7d4583ac0a637b29565847f71427cb19b312e65e66b7a31768f2994c77
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8JLpe2RjYTqMi8CtBd2QHCHmTBW5X0Le5b:A3k03kHRJCqJtb2IQPji0Aj
- TLSH T125A55B26F6B44375D073C0B9C5D2A69AFE7134425B308ACB1389C7282F67BD59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe
- Size 1.9MB
- SHA256 fccfb2483143e99a40aa9cecc8335b22d75a71b129e33e50dceb3971808822f8
- MD5 d2f363878748d46e8ffb84c73e1df61d
- SHA1 a5623237fc10faf7e53b385a9d602d27b4bd7e42
- SHA512 e70473867f9b5cae74e3991ddb2632bf75f271def3a904cfdaf98ee93b838dd75fdacbb2c45930a43649f5ceb505525ec926dbbdb5988f363a0337d49073a507
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8JLpe2RjYTqMi8CtBd2QHCHmTBW51i6:A3k03kHRJCqJtb2Iqi6
- TLSH T142954993EB558DB1F05EC474C492923DEA323D1907E386CB124EBA192F367C899F9325
- MD5 SHA1 SHA512 SSDEEP TLSH