Analysis
- max time kernel
82s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/05/2026, 15:07
Behavioral task
behavioral1
Sample
2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 1.3MB
- Sample260527-shetvabs3s
- SHA256 6fc78c6f8551ffc3e69a170170fe0ae6acb94b29df97d1c80e5aed2d866b8517
- MD5 0711fc9b19bbb59287deb100dca075be
- SHA1 51cd90ebfdeec419f40dc2c1c38789691b716a89
- SHA512 4be5b12e9fbdadada1ea58d8ef8f64512585e922785b581a37e1fc152af447644e3b53477b42b8328b25c79d37280e721c585e74b8f5b64c8b933f70c9b45b5d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3LaEoqZuqZM9RfkX:A3k03kHRJARJRZkk
- TLSH T1A1657C07EB9400F9D15AD1789AA68A32F776BC551B20A7CF1364C61A2F73BD0AE3D350
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral1/memory/4548-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024507-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b65-11.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4548-39-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4332-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00080000000243aa-122.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021677-1267.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024507-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022b65-11.dat aspack_v212_v242 behavioral1/files/0x00080000000243aa-122.dat aspack_v212_v242 behavioral1/files/0x0002000000021677-1267.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4332 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" 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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 created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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\bin\wsimport.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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\ssvagent.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.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\Java\jdk-1.8\bin\jhat.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created 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\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ patcher.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe$ 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4548 2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 4332 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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:4548
-
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:4332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.3MB
- SHA256 6fc78c6f8551ffc3e69a170170fe0ae6acb94b29df97d1c80e5aed2d866b8517
- MD5 0711fc9b19bbb59287deb100dca075be
- SHA1 51cd90ebfdeec419f40dc2c1c38789691b716a89
- SHA512 4be5b12e9fbdadada1ea58d8ef8f64512585e922785b581a37e1fc152af447644e3b53477b42b8328b25c79d37280e721c585e74b8f5b64c8b933f70c9b45b5d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3LaEoqZuqZM9RfkX:A3k03kHRJARJRZkk
- TLSH T1A1657C07EB9400F9D15AD1789AA68A32F776BC551B20A7CF1364C61A2F73BD0AE3D350
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 5f7790b81e3805cc1fe59e305f8d188ac6dd87374e710df7a183c08470037bba
- MD5 aaea2aa68547567941a7eb7db725831d
- SHA1 66cb768b2600d350e8138318006e168b33b336c4
- SHA512 5edaa1451a55dbebef51c721ca365084a581cde7bf276f52365148ded61d8e2a97859cd7c87b49f241626cb20a73452d2f4d3a7823a75091b30f0970bf042e11
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3LaEoqZuqZM9RfkT0Le5ji0hmxNrM:A3k03kHRJARJRZkcPji0Aj
- TLSH T128956B17F7A442B5D067C178C5E69666FB7278860B3097CB1394C7292F23BE19E3A321
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
- Size 1.5MB
- SHA256 46a50fa1f85c97956f57ba439ec02da00f108733e7e7fa19e8df9686724ab2f6
- MD5 f75e5fe972145693aeab28ac0ae02268
- SHA1 b7df745cbc04f1daf6531be91876c10aced8b4f7
- SHA512 249355f59e3673ce0e62a5e06ce075b114f8841bd17066ee322f8e827920c20074463a43acd5a1d5a8b7a771bf0a934603db66996dba0b0412c93805da81de4e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3LaEoqZuqZM9RfkoD:A3k03kHRJARJRZkx
- TLSH T10C753806E79400E9D15E9178C7A68632F773B85507E097CB13E4D63E2F22A90AEF9353
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 1.4MB
- SHA256 835c9b6e432147cda3f2db4cb2eacdce0bce2e68a340abcf1a5aa4cd98d3fdf0
- MD5 287de4f46e9d65850a3bb13a95c815cc
- SHA1 ceb747c91a090c04bd61661fe3e895ff68ebf10e
- SHA512 a84ddb3476ed77a8117ccbc1eaf3538c42d0d327c53b9b350351779fe829c96170ceab306a42dca9a8ff7795f37aaf46265e6605b03a9c1e77131bc4dcb7a77a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEoZ3LaEoqZuqZM9Rfk/F:A3k03kHRJARJRZkU
- TLSH T154657C07E79400E5D65A9134C9AA8A32F776BC950B2097EF1364F72A2F337D0AE39750
- MD5 SHA1 SHA512 SSDEEP TLSH