Analysis
- max time kernel
100s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 18:13
Behavioral task
behavioral1
Sample
2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260628-wt2pjaa18y
- SHA256 813a83902d809881d8d92b9a91c1f57e633d775aea751178ae5cfee04d3800b2
- MD5 e99ca8e12122e36339ecd925a36064a4
- SHA1 e64120c2d19ec034d4f1c33c410603eac7086a25
- SHA512 7c9d22d447c89b49c396e205e1e8f1dd612af49a5343b4967613fcf8519b0717a8d82a2e10419745c4a99a1011e4a54c84b0df7f448a729fe0d10d22a7d85451
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrM:A3k03kHRJR56rTPji0Aj
- TLSH T108855B16F6A44BA5D02BC178C5D2965AEA733C421F3087CB1354DE283F77BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/2132-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c53a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2132-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3772-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f4-407.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a715-986.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001ac55-985.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000000013a-2075.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c53a-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d1-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198f4-407.dat aspack_v212_v242 behavioral2/files/0x000300000001a715-986.dat aspack_v212_v242 behavioral2/files/0x000300000001ac55-985.dat aspack_v212_v242 behavioral2/files/0x000400000000013a-2075.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3772 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" 2026-06-28_e99ca8e12122e36339ecd925a36064a4_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\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_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\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_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\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$ patcher.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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_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\MSOUC.EXE$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.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\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.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\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.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\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\7-Zip\7z.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe$ 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2132 2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3772 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_e99ca8e12122e36339ecd925a36064a4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_e99ca8e12122e36339ecd925a36064a4_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:2132
-
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:3772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 813a83902d809881d8d92b9a91c1f57e633d775aea751178ae5cfee04d3800b2
- MD5 e99ca8e12122e36339ecd925a36064a4
- SHA1 e64120c2d19ec034d4f1c33c410603eac7086a25
- SHA512 7c9d22d447c89b49c396e205e1e8f1dd612af49a5343b4967613fcf8519b0717a8d82a2e10419745c4a99a1011e4a54c84b0df7f448a729fe0d10d22a7d85451
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrM:A3k03kHRJR56rTPji0Aj
- TLSH T108855B16F6A44BA5D02BC178C5D2965AEA733C421F3087CB1354DE283F77BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 4fc7cff1acdf94177dca9c66e0b8b9482e4cdb7b2d63011fd177f0308408a03f
- MD5 ed27732e6f8559b9615afe7df4fc2416
- SHA1 a5bea6c01172dc28e2d80c773e9355548babc744
- SHA512 d8206e593baf56835649ec4e5f3897975cd6770aefda235ce4baa0584e70b2bf1c78f37298af093f84b1558a5b083e1b048092d97f7646358bfdbca834538124
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrC:A3k03kHRJR56rTPji0AjKPji0Aj
- TLSH T1C9B55B16F6A44B75D06BC079C5D2969AEA723C421F3087CB0355DB283F67BD19A3A332
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
- Size 1.7MB
- SHA256 d4de4be14940b571dba0c719345c6c316c2f1f9f91fa3b026377af8f538a5ca2
- MD5 5f14ab70e5482c7f33e5db771ca7707c
- SHA1 b1ac4f04e1688275df77d8097065442cfa1568aa
- SHA512 b26674b1c987cbbb2ebec7564e1a9f51bda287ccbff0ab96cc2676925b9c69464b7ae2c938d5e16d750c2c41f7babfe9965bbb6d8a3a63d8bc935a9674ad786d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrj:A3k03kHRJR56rTPji0Ajf
- TLSH T1FC856B16F6A44BA5D02BC178C5D2965AEA733C425F3087CB1354DE283F73BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE
- Size 1.8MB
- SHA256 8379732b1b23a00a993571ba9c2985da69592faaf4a757479bdf5450811054e6
- MD5 efdfa43ddf2e3639780b922f60283227
- SHA1 e903a423c3f49c7ca53e0e093862454267c8547b
- SHA512 ebcf9a0fa2648f11a8e2c33e2349c7e9fb137cb7e628b863ef5de9e13126bee1ee8817bec6d2f684f0e58f51695686023f68cbc2ed7691247d2c5986611cc752
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrn:A3k03kHRJR56rTPji0AjIdSZ
- TLSH T19C955A16F6A44BA5D02BC178C5D29666EB733C421F3087CB1354DA293F237D1AE3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$
- Size 1.8MB
- SHA256 efd472efed0aa75536663e18d9a468c66524119f1a0d13aa6c0d4f1c4a45215b
- MD5 7a193f8689e87f3832c651a4f17310f2
- SHA1 2167bbe00352b91e7c3ab4438232a052461acbe8
- SHA512 038403b3066f0dee25e2291651760e761a9e62ad07c018e1c371b9206db80d36950ab85359568ce93db371beb485c0257dc3c1ccdac91b69b9be6a428991848d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrB:A3k03kHRJR56rTPji0AjH+dSZ
- TLSH T138956A16F6A44BA5D02BC174C5D2966AEB733C421F3087CB1354DA293F63BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftWindows.DesktopStickerEditorCentennial.exe$
- Size 1.9MB
- SHA256 4428ef63664067c9699864d3a9bf1b5b38d99bf08a25d1679e963c836dd668c5
- MD5 a3a3bd1cb8779441efc8a58f1e3a32c7
- SHA1 dddbcf86f423cc0a77fbf144dd95da88c7b343a1
- SHA512 e47e7311efc65e3790b3a0927e2b3eade8e17cbef518b702aec673d3784b1e3338ff031b06729c533cdb66e7e0b693f5ffeeb37de6f9d42eb708296e8d6e9386
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsccaLLaguEoND5TvinrmC0Le5ji0hmxNrf:A3k03kHRJR56rTPji0AjYi2WH3
- TLSH T121956C22F6A40B75D02BC174C9D6966AEA733C425F3087CB13549E293F637D19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH