Analysis
- max time kernel
41s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 12:48
Behavioral task
behavioral1
Sample
2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.1MB
- Sample260601-p189maev8j
- SHA256 630fa0c57f03785f357cedb8e9458feac385bc0f9356f4da9d9f29fd1df0d651
- MD5 f0275883685141271f950d8dc1b7ff4a
- SHA1 0960a4717459fa9254b4a56272c10929b90b69eb
- SHA512 82bb53cd5d062f24bc8bd36d9fe8a62ed99fb40917de01179369ba8070948d55e87cbf6214fd26a290b1c9a5041ac3fdeae68bb837b01c29167c9b6845832c07
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqixbvQ0EDnD5TvinrmC:A3k03kHRJ+56rX
- TLSH T10C457C03E6980FA5D10F81749A964662EA777C165F2093CF2358AE153F72BC06F3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/6024-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000002a8f9-7.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6056-13-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6024-76-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6056-77-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000029d3c-1256.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b55d-1701.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000400000002a8f9-7.dat aspack_v212_v242 behavioral2/files/0x0003000000029d3c-1256.dat aspack_v212_v242 behavioral2/files/0x001a00000002b55d-1701.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6056 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" 2026-06-01_f0275883685141271f950d8dc1b7ff4a_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 2026-06-01_f0275883685141271f950d8dc1b7ff4a_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\7-Zip\Uninstall.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ patcher.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 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_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\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_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.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File created C:\Program Files\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-01_f0275883685141271f950d8dc1b7ff4a_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 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6024 2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 6056 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-01_f0275883685141271f950d8dc1b7ff4a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-01_f0275883685141271f950d8dc1b7ff4a_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:6024
-
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:6056
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
- Size 1.1MB
- SHA256 630fa0c57f03785f357cedb8e9458feac385bc0f9356f4da9d9f29fd1df0d651
- MD5 f0275883685141271f950d8dc1b7ff4a
- SHA1 0960a4717459fa9254b4a56272c10929b90b69eb
- SHA512 82bb53cd5d062f24bc8bd36d9fe8a62ed99fb40917de01179369ba8070948d55e87cbf6214fd26a290b1c9a5041ac3fdeae68bb837b01c29167c9b6845832c07
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqixbvQ0EDnD5TvinrmC:A3k03kHRJ+56rX
- TLSH T10C457C03E6980FA5D10F81749A964662EA777C165F2093CF2358AE153F72BC06F3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe
- Size 1.3MB
- SHA256 fbbc446dbcf59da7b7c1925c997088568e6b1df2974bee505d67ef417143470d
- MD5 5593ad7883f8b30750597a6277a07464
- SHA1 a35aa06fd03244db41d52921a937aeda1c671ff0
- SHA512 bad76360fffaa42b0bc62828dace272ecc4b2a9b26484d38ff79a9377ad8e4a02595a2109d73386fa790df79d4cfefb6a34f83b02751f90b2a09ca10aad9bfb1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqixbvQ0EDnD5TvinrmpGen:A3k03kHRJ+56rJI
- TLSH T191558C03A6980EE8D11F81749A954662EB777C125F2097CF1358AE153F727C0AF3A3A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
- Size 1.2MB
- SHA256 be1d8de7a186de6e2a54a1793546e1d16cff4f34275dfcd8ddfa831850c5b57a
- MD5 3138eb380631c5c197cfdfa23d3f6f01
- SHA1 251c9778ed10e5c72cf2d45ff16464fbcb6a3d33
- SHA512 28a2672901352fb5ce3778bc7af054d3df391af12a6ae6580be9fdfcc4f3070f6c9162263701b63e061ea965773456f431a3c16528a59ec9f3d3097a0ffe683b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqixbvQ0EDnD5TvinrmgF:A3k03kHRJ+56r9
- TLSH T187456B03E6950FA5D64F813099964622EA377D521F2097EF2368BF253F327C06A39397
- MD5 SHA1 SHA512 SSDEEP TLSH