Analysis
- max time kernel
111s - 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
16/08/2026, 09:45
Behavioral task
behavioral1
Sample
2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.1MB
- Sample260816-lrasxsvcmd
- SHA256 e12da6003135e2f5d655e3eac0e4dc15ff5489adb511999cd66caf3a60ddf6cb
- MD5 d7a83a5282e21c1f01a023b2e7b5122d
- SHA1 b60e97efc7acacfa0ef085e833971c5014030672
- SHA512 07811f979b2ffb8ddc8fc51205d8f6a6e86eb8dbf7ce5948c6c36e3c4f926ed8e1dbfdb4aa6856d5eaae53c05a31075acd2978ebd0f034aae42ad5c0245199a6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFbaiGv6D5TvinrmC:A3k03kHRJARJZ56rX
- TLSH T1D6355A07A6980FE8D11F81788A964A22E7777C124F2097CF1354AE163F72BD0AE39357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2960-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c54d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2960-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3604-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b89-709.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019ba3-708.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0006000000019d33-1262.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c54d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019b89-709.dat aspack_v212_v242 behavioral2/files/0x0003000000019ba3-708.dat aspack_v212_v242 behavioral2/files/0x0006000000019d33-1262.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3604 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" 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.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\jdk-1.8\bin\keytool.exe$ patcher.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\Microsoft Office\root\Office16\WINWORD.EXE 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.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 (x86)\Microsoft\Edge\Application\msedge.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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\POWERPNT.EXE 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\crashreporter.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\Edge\Application\139.0.3405.125\msedge_proxy.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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 2960 2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3604 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_d7a83a5282e21c1f01a023b2e7b5122d_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:2960
-
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:3604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.1MB
- SHA256 e12da6003135e2f5d655e3eac0e4dc15ff5489adb511999cd66caf3a60ddf6cb
- MD5 d7a83a5282e21c1f01a023b2e7b5122d
- SHA1 b60e97efc7acacfa0ef085e833971c5014030672
- SHA512 07811f979b2ffb8ddc8fc51205d8f6a6e86eb8dbf7ce5948c6c36e3c4f926ed8e1dbfdb4aa6856d5eaae53c05a31075acd2978ebd0f034aae42ad5c0245199a6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFbaiGv6D5TvinrmC:A3k03kHRJARJZ56rX
- TLSH T1D6355A07A6980FE8D11F81788A964A22E7777C124F2097CF1354AE163F72BD0AE39357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.6MB
- SHA256 d563f91855655374b4dcdcb4fd005d15108ae259cdbd5b1c0c929750e694efb5
- MD5 f493da3252aa6a987f5d2a42016c184d
- SHA1 b0d340f53494375a4eb3ec436a1fb20ec219f2b5
- SHA512 3d0f39def6d8fe2f4b33ae59b23225efdc141639ce2e4710bda6f386a2cc2e9ea5dd61dc4377a5ab2353beb69f1e6d253bf06f526788f73a09382feb18b45786
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFbaiGv6D5TvinrmC0Le5ji0hmxNrM:A3k03kHRJARJZ56rTPji0Aj
- TLSH T12D755A16F6A84BA5D06BC178C5D29656EA733C420F3087CB0354DE293F67BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
- Size 1.1MB
- SHA256 5c6788ab36ec55613dcfbed0276465ef6f5dc3b1ff5b35ff1992973837aa6cd5
- MD5 3995d3d6c2fbdcfdc5f911d27b220658
- SHA1 e8a05cde580f66181205dc3db44cc4a11630c68f
- SHA512 87c8b440baa66d84dda3a091ff4c2e01e394812fc61469a4bc132f3eaa80df0a159c028ee13a2bf11fb726670f4b99c9819401c1cdebac535098d54a7801dd02
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFbaiGv6D5TvinrmOv:A3k03kHRJARJZ56rx
- TLSH T145455A07A6980FE8D11F81788A964A22E7777C125F2097CF1354AE163F72BD0AE39357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$
- Size 1.2MB
- SHA256 2b1a8906b8db18cab3987d3f1d4e96f0285c8d74e2c7108e03bbf1c86d90037a
- MD5 262c19cbf2d7009231ece64ec5ad4575
- SHA1 3511d0205ad2b6e415317292075638d491b582a5
- SHA512 3069cba5aa012120ab7cfb94a9025ec482538844f2186d90586a8183d97ceed9a57853072a0337bfe6878b391c1cfca55406c7f35f8d31a20e13d0d7a6b6e290
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFbaiGv6D5TvinrmRf2aps:A3k03kHRJARJZ56rks
- TLSH T135456B03A2980EE8D16FC1789AA54622E7777C125F2097CF1354AE163F72BD0AE39753
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 1.2MB
- SHA256 e069253d80932aa6e48e3bba6269cbfcd8306710d0455b0c552f2223f78bc805
- MD5 0cc4a9a83ddbf8bd6439aa1cc1bce9c2
- SHA1 41f728a2fb60fdff86121c0d4effbaeec82e2dac
- SHA512 bb021b2e971377e294daf041f6b28d64e6faa5efc5cfa103129ddbd9bf34e0611268c0891b5ea4082f3174d1768cf4ff7d7767bd1db74eea5d13019009cb30f4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFbaiGv6D5TvinrmgF:A3k03kHRJARJZ56r9
- TLSH T146454A03E6990BA8D25F813489968A62E6377C510F2097EF1354BF263F327D0AE39757
- MD5 SHA1 SHA512 SSDEEP TLSH