Analysis
- max time kernel
86s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/07/2026, 03:51
Behavioral task
behavioral1
Sample
2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.3MB
- Sample260721-eekn2ad17m
- SHA256 6f08581e2bfa9f9dba273e8b115070ed748256aa70c737a2527e1c62219f2da3
- MD5 c9bb6568920a67e53c1dba7eaad0355f
- SHA1 28f5b4f9038ee3bb25bcc9305d408286626371b4
- SHA512 bc40360b4840012387495ce688aa5e0d54373f8c549f6d299db4a287f077d6d691bd59405753c6d854269e21a1dd1da777172e61550d9e27b15862731a248809
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapeRpKG45jcAkSYqyEgMD5TvinrmLs:A3k03kHRJ7pYqn56r/56rapYq
- TLSH T1D0B53916F6644FA5D06BC078C5D29696EA733C464F3087CB1395AE283F237D19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/4364-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002456d-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4656-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000001e68c-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4364-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4656-59-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00030000000216e1-1259.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000900000001e0b2-1755.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000700000002456d-6.dat aspack_v212_v242 behavioral1/files/0x000300000001e68c-12.dat aspack_v212_v242 behavioral1/files/0x00030000000216e1-1259.dat aspack_v212_v242 behavioral1/files/0x000900000001e0b2-1755.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4656 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" 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\Common Files\microsoft shared\Source Engine\OSE.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\policytool.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\Java\jdk-1.8\bin\javadoc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File created 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\msedge_pwa_launcher.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\Google\Chrome\Application\chrome_proxy.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\Java\jdk-1.8\bin\javapackager.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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}\joticon.exe$ 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.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\Office16\ONENOTE.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 created 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 (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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\default-browser-agent.exe$ patcher.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.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\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.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 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4364 2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4656 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_c9bb6568920a67e53c1dba7eaad0355f_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:4364
-
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:4656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.3MB
- SHA256 6f08581e2bfa9f9dba273e8b115070ed748256aa70c737a2527e1c62219f2da3
- MD5 c9bb6568920a67e53c1dba7eaad0355f
- SHA1 28f5b4f9038ee3bb25bcc9305d408286626371b4
- SHA512 bc40360b4840012387495ce688aa5e0d54373f8c549f6d299db4a287f077d6d691bd59405753c6d854269e21a1dd1da777172e61550d9e27b15862731a248809
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapeRpKG45jcAkSYqyEgMD5TvinrmLs:A3k03kHRJ7pYqn56r/56rapYq
- TLSH T1D0B53916F6644FA5D06BC078C5D29696EA733C464F3087CB1395AE283F237D19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$
- Size 2.4MB
- SHA256 7eae40e281a0b4334866048d7f7388cc81ea548138b888250c99e2d568bcdfae
- MD5 34336b2dd5ea1ff20bb73ef6ec1a6a0e
- SHA1 b559707d674923b245796be9ba18b1af91dc6641
- SHA512 1c506847e2c94465e73459876ca7e7edd8b66bad8b949e4701196d6a8884557a4f99ea96398c9b45433577e8b4eb67aeeef4a29e758835060ea78cbad617fcd3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapeRpKG45jcAkSYqyEgMD5TvinrmLB:A3k03kHRJ7pYqn56r/56rapYqdw
- TLSH T1D7C54A16F6644FA5D06BC178C5D29696EA333C460F3087CB1395AE283F237D19A3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.8MB
- SHA256 e41026d1530f2d0270f25f72597e240acfe323d521c8c283e52ad64e17f78e4d
- MD5 7f781fb5929c64d8de70195f827d3c30
- SHA1 af62195e426d9dbc46f64f65222356f99558b339
- SHA512 a7659db4d1818da054eda402ae01ddbcf82e2f758e4f14dfb57c0e2aa379e5dd29c4e1e08c50654c9d013370fa82c5c5f32d4aa1a67e5056a6e398e120497192
- SSDEEP 49152:A3k03kHRJ7pYqn56r/56rapYqjPji0Aj:A3k03kHRp6JrAra6Gjo
- TLSH T183D53916F6644B65D07BC0B9C5D2969AEA733C420F3087CB1385DE683F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe
- Size 2.4MB
- SHA256 4137da402d2a6cd497202f3650ac75a8dbe10c18c36285319346d67556bb77ec
- MD5 e46ce96c122aa35959ef2ba9e2bbfe24
- SHA1 6c8dfabf13707a9371559f081cd522056dbe6ff8
- SHA512 7146a312444ffb7dfe08afe87a36e12a4c1adf69db500583838a9146887a0305314da8de5050756e1154aa182fab40eafb4f299a81ab7fd807576d52a428158a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapeRpKG45jcAkSYqyEgMD5TvinrmL2:A3k03kHRJ7pYqn56r/56rapYqt
- TLSH T178B52816E6A44BA5D06BC074C9D29656EA333C420F208BDB1395BF293F337D19A39763
- MD5 SHA1 SHA512 SSDEEP TLSH