Analysis
- max time kernel
116s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 02:52
Behavioral task
behavioral1
Sample
2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.9MB
- Sample260730-dc6caa1xdt
- SHA256 0c0580fd616c66c25cbf38e40f64210611ff5f39c21c5f66150f9e79615377c2
- MD5 cfddef8dddeaea9bb8d875eaf7a07e84
- SHA1 c5ffa77a629640a79a50c8bbf67c4e12ba9c4fb4
- SHA512 14cefa00c12879870fcc2b09cb57cf22dacbc8136c76c5d2045abf7df032d5bde6384542c91f067306515bcf9b7e6e16a2fb8d9bcb8d05cecd813290e4456d2c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagscxBCW43mnXoZ643mnXoZ6iLa5D5L:A3k03kB56r93k03kB56r4
- TLSH T1A9957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC06B3E39B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3412-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c59c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b311-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3412-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4348-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001acdc-1056.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019caa-1276.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c0000000064cd-2006.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c59c-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b311-11.dat aspack_v212_v242 behavioral2/files/0x000300000001acdc-1056.dat aspack_v212_v242 behavioral2/files/0x0003000000019caa-1276.dat aspack_v212_v242 behavioral2/files/0x000c0000000064cd-2006.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4348 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" 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.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\Google\Chrome\Application\140.0.7339.81\notification_helper.exe$ 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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.NetFX45.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.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 (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.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\jre-1.8\bin\java.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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.NetFX40.exe$ 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe$ 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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 created C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification 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_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.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\Mozilla Firefox\maintenanceservice_installer.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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 (x86)\Common Files\Oracle\Java\javapath\javaw.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 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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 3412 2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4348 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_cfddef8dddeaea9bb8d875eaf7a07e84_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:3412
-
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:4348
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.9MB
- SHA256 0c0580fd616c66c25cbf38e40f64210611ff5f39c21c5f66150f9e79615377c2
- MD5 cfddef8dddeaea9bb8d875eaf7a07e84
- SHA1 c5ffa77a629640a79a50c8bbf67c4e12ba9c4fb4
- SHA512 14cefa00c12879870fcc2b09cb57cf22dacbc8136c76c5d2045abf7df032d5bde6384542c91f067306515bcf9b7e6e16a2fb8d9bcb8d05cecd813290e4456d2c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagscxBCW43mnXoZ643mnXoZ6iLa5D5L:A3k03kB56r93k03kB56r4
- TLSH T1A9957B03E6940FA5D10F81749A964662EA777C025F6093DF2358AE153F72BC06B3E39B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 506134a79bacd57b4046928bdca8c2609bbb54c08df54449849745c04e5faa88
- MD5 4efda55d9c7d66b9624fa474cc5cefb8
- SHA1 7b3b14135b197ee0c299ac58ee8843a2d36bc7e9
- SHA512 2a55bf6adc84d8edd119ee7b3dc38563bace2a0c0a439bcef1bec3b54f0d946c3114979aaef0db36f8f7ec7102a64112596d2416d770269bb187779ea9bcda19
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagscxBCW43mnXoZ643mnXoZ6iLa5D5T:A3k03kB56r93k03kB56rAPji0Aj
- TLSH T118C55B17E6A40FA5D01FC174C5D69666EA733C421F2097CB1354AE283F72BD0AA3A367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
- Size 2.0MB
- SHA256 0858e0f275948cfd4b3e2a50abcc1973259cafa94052a3d0b0665cd258d9c20b
- MD5 75c57b2e2fe11cf1fff2ada94cd6d55e
- SHA1 2a017ecd0e839effdecd632f7ff3211a24b8750c
- SHA512 5458f70de26a55966a78bcad76c7365bf8b81578be6d86dd5ac94ba6b54dc17e3f8d1b76fb52bbebcd5343bfd0fc563f557e255ce08cc4d5d2d694c383064dd8
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagscxBCW43mnXoZ643mnXoZ6iLa5D5p:A3k03kB56r93k03kB56rw
- TLSH T1FA957C03E6950FA5D10F81709A954662EA777C421F2097EF2358BE253F72BC06B3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe
- Size 2.1MB
- SHA256 3d1a4865d58930ed38568a28eb7cca493fcdf36bbadd26fe988e50157d8b5237
- MD5 aa67e9eb11eea619abf909a88d1e07ed
- SHA1 293b542781a61086208858cf04c9a31873aab6e9
- SHA512 b6087a9653322ced9f9e4dabc946bba62b42e511ec51ea42fa4f5f935638c06d005ea83bd0292a5f5bdc50668a448a00c3cd514e0766374ca115f67014516ba1
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagscxBCW43mnXoZ643mnXoZ6iLa5D5k:A3k03kB56r93k03kB56rnN
- TLSH T1B4A53902A6840EB4D00F81709695466EE6777C05DF239FCB2354AE9D7FF2AC06A39277
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\VC_redist.x64.exe$
- Size 2.5MB
- SHA256 8d37a7b96a0471cecddc6c486ac901adf690dc20e8205e7d59d7e22e76983744
- MD5 9b0ae06a710dc2019582740fdd12d5dd
- SHA1 080e79daf1d89e43bdb57678a15f4436dcd7bbca
- SHA512 8e04fa15ff5b2eb24993cfc84ff24329ed4f9fa958254e9a97e958b0e50afc6ba7b7edf42a6bacd7fd83e05992fbc5e70ff4cb9fe8cb45777df6229410b95592
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYagscxBCW43mnXoZ643mnXoZ6iLa5D52:A3k03kB56r93k03kB56rqRjvQotoy4F
- TLSH T1DDC5AD23E6940FA5D15F81719A948632EA77BC051F2087DF6398EE183F716C06B3A397
- MD5 SHA1 SHA512 SSDEEP TLSH