Analysis
- max time kernel
103s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 12:34
Behavioral task
behavioral1
Sample
2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260731-pr1k5aaf86
- SHA256 57b759ffb032c12ee6ea935e6d57e8aaa420a3246eb7a0578a3c2b8618bea354
- MD5 039a0d1b0bb620673d42ec6c67313c8c
- SHA1 cc243a457bd7bc233fe27c392428296d1153124e
- SHA512 b61db42f34e4fb29094d9a1e18cef93e11b03afd3550ea634c3455442cc755fee810ad6204065917a42a72b3da2a8a934a3c31e319099563ce5f01f7e428c632
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GoSDnMYTqMi8CtBd2QHCHmTBW5kD5Tvij:A3k03kHRJGqJtb2Ij56rTPji0Aj
- TLSH T129A54A16F6A44B65D07BC0B9C5D2969AEA323C425F3087CB1345DB283F277D19A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/4768-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c49d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4768-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2716-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019ce0-960.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c49d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0004000000019ce0-960.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2716 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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\Java\jdk-1.8\bin\orbd.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE patcher.exe File created 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\filecompare.exe$ patcher.exe File created 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\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.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.DBConnection64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe patcher.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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 created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.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\Office16\MSQRY32.EXE$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.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\jre-1.8\bin\javaws.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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\7zG.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$ 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.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 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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 4768 2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2716 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_039a0d1b0bb620673d42ec6c67313c8c_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:4768
-
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:2716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 57b759ffb032c12ee6ea935e6d57e8aaa420a3246eb7a0578a3c2b8618bea354
- MD5 039a0d1b0bb620673d42ec6c67313c8c
- SHA1 cc243a457bd7bc233fe27c392428296d1153124e
- SHA512 b61db42f34e4fb29094d9a1e18cef93e11b03afd3550ea634c3455442cc755fee810ad6204065917a42a72b3da2a8a934a3c31e319099563ce5f01f7e428c632
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GoSDnMYTqMi8CtBd2QHCHmTBW5kD5Tvij:A3k03kHRJGqJtb2Ij56rTPji0Aj
- TLSH T129A54A16F6A44B65D07BC0B9C5D2969AEA323C425F3087CB1345DB283F277D19A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 6eddd232900460ff22e62160f6972cc9e92d3afcae41e732660afb6a5cf9bb5c
- MD5 f5e3eaa66e36027428a80ee27182b53a
- SHA1 cf7f435ca6f8aee76db3967ae8b44ebfd321dbb8
- SHA512 75a6292ee368c1b368daabc0a96c052d2b8da6f6dad3f21bda271b241056ffa4fddb3360f9788dd73ce4cfb2a29fb54886becd9637619c75650858867169e842
- SSDEEP 49152:A3k03kHRJGqJtb2Ij56rTPji0AjKPji0Aj:A3k03kHRYJrLjo0jo
- TLSH T1A1D54B16F6A44775D077C0B9C5D2969AEA3238425F308BCB0385DB283F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe
- Size 3.0MB
- SHA256 033b6a64df08a4401eecc4108a99aa3b1a75d30cc4934d7145191872da282db9
- MD5 f58e040894149d1828b07a0192fb766c
- SHA1 ec8935953511ed786865ffefddf8558c44d981f8
- SHA512 6beb5571da56a0bf35eb1a283d9f471375ee5ec7ca4e6f7c5bd1bea4f63da60d2f932aad035bc5a90b0b3b31b3819d6cbf9027b1f7f5233bb25d6a29ce110112
- SSDEEP 49152:A3k03kHRJGqJtb2Ij56rTPji0AjruygmUSbHDUnT:A3k03kHRYJrLjo3UEW
- TLSH T19BE53916F6A847A5E077C174C9E29666FA723C421F3087CF0245DA2D2F27AD19D3A732
- MD5 SHA1 SHA512 SSDEEP TLSH