Analysis
- max time kernel
113s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 17:23
Behavioral task
behavioral1
Sample
2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260630-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.2MB
- Sample260701-vyfr7acy3v
- SHA256 ca5d5fab998f0e5533f4bd16d4a966c86491131f9af5b04d282498147487038b
- MD5 1cfb7f66d278f717a6d7c45bb07e942e
- SHA1 7a85a7a505305f9223f3b208ad3597e33250675f
- SHA512 0c588e05d0249d85f2d277602f691892537b374df9b20c1ca94adae8e4344680224d87baa87936f4c6bb3f991cda3fe71e2f9dd3e596a0574f0a764e6aec8d1c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3ylKwGQb:A3k03kHRJARJ+b
- TLSH T11E553802E69800A4D15E8134DB968A12F6377D9207E096EB13D4F63E2F327D0AEF9757
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3464-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001c00000001c512-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2c5-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3464-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1044-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198d7-254.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f6-435.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c0000000066a8-1874.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001c00000001c512-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2c5-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198d7-254.dat aspack_v212_v242 behavioral2/files/0x00030000000198f6-435.dat aspack_v212_v242 behavioral2/files/0x000c0000000066a8-1874.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1044 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" 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_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 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\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\jre\bin\ssvagent.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_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$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_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\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification 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\pack200.exe$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{6C0274E8-4127-48EF-BAB6-125BBC870E1C}\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_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\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File created 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\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe$ 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 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3464 2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1044 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_1cfb7f66d278f717a6d7c45bb07e942e_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:3464
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.2MB
- SHA256 ca5d5fab998f0e5533f4bd16d4a966c86491131f9af5b04d282498147487038b
- MD5 1cfb7f66d278f717a6d7c45bb07e942e
- SHA1 7a85a7a505305f9223f3b208ad3597e33250675f
- SHA512 0c588e05d0249d85f2d277602f691892537b374df9b20c1ca94adae8e4344680224d87baa87936f4c6bb3f991cda3fe71e2f9dd3e596a0574f0a764e6aec8d1c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3ylKwGQb:A3k03kHRJARJ+b
- TLSH T11E553802E69800A4D15E8134DB968A12F6377D9207E096EB13D4F63E2F327D0AEF9757
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$
- Size 1.3MB
- SHA256 eca743ed3019a3ce4a2757e391ab7d520317131deab01d413e8b567f5ff64c13
- MD5 83dd1d57c84ba82ab852b713254528cd
- SHA1 9b04a7c5ccb1dcb32a74472910feae86f535b5e2
- SHA512 31dbf6f792ad03a4a9a39a033a1063c79345e0f6af96fe5c26ad35c44c5a8e74711944483e2722a1176e9b34b36a2605e8ca9dd4f3b2ff0b4c85d260d0db178c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3ylKwGQNbBPzBAU:A3k03kHRJARJ+RBPVAU
- TLSH T1A0554902E69400A5D15E8134CB958A22FA37BD9207E096EB13D4F63E1F327D0AEF9757
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.8MB
- SHA256 e778951227d977c8a4abde2ee4ec78a9037a8d394fc77be5a9d18a27faddf317
- MD5 22861ffcc7128e3ab86831834cb253b9
- SHA1 4541f6fcba19d61aa007ceb092fecad2966227e3
- SHA512 78e38a3887de0c3bcc893ef26ae3b67aad09eda6144eda45744801518b6401e42fc8b91fe69c47157333abb70ba5becad69fc0fa0e0bb3ffa61ef1e6e24970b2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3ylKwGQH0Le5ji0hmxNrM:A3k03kHRJARJ+HPji0Aj
- TLSH T10A853916E6A402A5D06EC174CB969656FA333C8117B086DB13D4F63D2F337D09ABA723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
- Size 1.2MB
- SHA256 9aee16c5d6511d256f4614739138eb43fe87f7113c2eb47020b4b0e63ed6af54
- MD5 be0fb60a4637ff3095d88464109bf11e
- SHA1 32eac6227c1ffac8999cb14458d755e7af1479b5
- SHA512 29c4ef9c9e62ef190e4c5ab20d7813880bfec670fac20256939113670757b4fa724a852a6fa61ce4a85a480b5e0d62f6a8e20f72a488b3d931f3b168bb7bcfcb
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3ylKwGQQ6:A3k03kHRJARJ+P
- TLSH T108553802E69400A5D15E8134DB968A12FA377D9207E096EB13D4F63E2F327C0AEF9757
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
- Size 1.2MB
- SHA256 9a3de6e40a0fd81959c08e7def0ff6b00e9a5ca4d11009a76a6420124a853fe6
- MD5 d289d7d05252db197ebe18a1ba7184db
- SHA1 d0cb95d735a22e7683516fa5bc7aabd44c8e4a90
- SHA512 08bfca893ba047dab514bdccaef8ca452ec2d6c5e012e1e89edb3904e584ec88d11070687d313cd7d1df907eea830a1969ac55e6ffda030ad3a5556b4df0f5cd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3ylKwGQv+:A3k03kHRJARJ+G
- TLSH T1B9553802E69400A5D15E8134DB968A12FA377D9207E096EB13D4F63E2F327C0AEF9757
- MD5 SHA1 SHA512 SSDEEP TLSH