Analysis
- max time kernel
110s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 01:04
Behavioral task
behavioral1
Sample
2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.0MB
- Sample260529-bfcs2afs9r
- SHA256 79666f442978223915425fbf626d8c2fea403065f076f21a4c4811d151f84c80
- MD5 5c3bc4cb0d20415bdbf51b0eaba7136a
- SHA1 3510d8e970e3067a187198b3135c3b1d472f2a15
- SHA512 4139aad23a8d3acb36567a6b8d546d3c48a6ffc17d50acc3ff95f7b2a2fc839e70c379bb337990c4a823b9237857359f8e9b3ff9977768f7eaee1faf72357aea
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciK4HauWa2F:A3k03kHRJI
- TLSH T1BB35AE03E6D504E5D64A8130DEDA8A22FA35BD921B6097EF2358F7152F727C07B393A4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/3792-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b41a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000002a3f9-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3792-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2564-72-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001f00000001a60a-1533.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000025d7b-2086.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b41a-5.dat aspack_v212_v242 behavioral2/files/0x000200000002a3f9-11.dat aspack_v212_v242 behavioral2/files/0x001f00000001a60a-1533.dat aspack_v212_v242 behavioral2/files/0x0004000000025d7b-2086.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2564 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" 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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\bin\rmic.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE$ 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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.Loader.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\WinStore.App.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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\dotnet\dotnet.exe$ 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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}\lyncicon.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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}\osmadminicon.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.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 opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\PeopleApp.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\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe$ 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\GetHelp.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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 created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.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\jdb.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 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3792 2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2564 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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:3792
-
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:2564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.0MB
- SHA256 79666f442978223915425fbf626d8c2fea403065f076f21a4c4811d151f84c80
- MD5 5c3bc4cb0d20415bdbf51b0eaba7136a
- SHA1 3510d8e970e3067a187198b3135c3b1d472f2a15
- SHA512 4139aad23a8d3acb36567a6b8d546d3c48a6ffc17d50acc3ff95f7b2a2fc839e70c379bb337990c4a823b9237857359f8e9b3ff9977768f7eaee1faf72357aea
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciK4HauWa2F:A3k03kHRJI
- TLSH T1BB35AE03E6D504E5D64A8130DEDA8A22FA35BD921B6097EF2358F7152F727C07B393A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
- Size 1.5MB
- SHA256 fc228255f0c7fcd41e75c46156bbb7a1d6ddb99db232298a83b9536050c008f8
- MD5 e34d05c11c633aab1ab21cfc3ac00b4d
- SHA1 3082616e9de3a694f0c23b27fc581b5e5f3cec71
- SHA512 847ebcad8136aa12c0f0069cdbb39023805d3a36adde0693193fd0d79b8ffcd902a47f4349151f4ab375a2cfc269979ef63ab0c1d641c16929db23f80a9e79d3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciK4HauWa213Td9CHKy7GZO:A3k03kHRJuTd9CHKyao
- TLSH T1D9759D02E7D400E4E1678630DDA68622EA75BC961B20DBDF1368B7152F337D0AF39B65
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.6MB
- SHA256 076de8209b2b39cf990c002fadef94921e3f3ea3d3aeef8f3f8943838b613a09
- MD5 0f559bf50d15db9a55d24c9979cc77f0
- SHA1 445453cde5bdf4c93f7812a1c9b4ac4649fb801d
- SHA512 977b35a099a9d69f93de4650065ffde9c0fe803fa58036371842816a26a4fdbfb3c0ca23d5f020d58706817ecb387902d4d833721242dd2185367361ab0fb0d7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciK4HauWa2B0Le5ji0hmxNrM:A3k03kHRJQPji0Aj
- TLSH T131756B17F6A402B5D066C074C9D6965AEA713D821B308ADF1358F7282F73BD1AB3A770
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\python.exe$
- Size 1.3MB
- SHA256 8e4218f7004d855f0be3989ec9c67425de8d4be0dd31f10a2e5e6d2982886bb0
- MD5 d6b8dd4a0e86d6ff65adfc4f741b19c5
- SHA1 7ab8c78cd4a581dfab9c207e45c9eba32e044295
- SHA512 ebad804b1f4d153237f16da6f7629288218a6394fae6865474e721cb466b8b501eff9ec26c14a19f04b3a833cd4ca841d3711f78457994b718e9b1670e1ed3fc
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciK4HauWa2xV+PAk2hMH3:A3k03kHRJai2WH3
- TLSH T13055AE23E6D504B6D64781309DD98636EA34BD920B2182EF2318F7192F727D07F3A3A5
- MD5 SHA1 SHA512 SSDEEP TLSH