Analysis
- max time kernel
108s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 09:29
Behavioral task
behavioral1
Sample
2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 978KB
- Sample260527-lfyevact3v
- SHA256 2318baf9c3c997400a74d25afcca2d82b6fcea3066701f3de8cb5552086aebe9
- MD5 033dd1cf1f3ed53f19647dcd6cdd1795
- SHA1 97ccb902e56021baabe8b7938b3b8fb9063418e2
- SHA512 23f44a009e65bbc14aae6973be5207d65b72f76dfd7bba4980438b8e0989f920dee0dc91012e2067fa8eac5f4c7e0e67091819be67a4870d8593c5ef83857afb
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvb:A3k03kHRJ
- TLSH T10A25AF13EB9404E5E10AC174AAE55A23EB757C56176093DF2368C2152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/5340-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001b00000002b4e9-8.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3980-13-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5340-76-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3980-77-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0005000000028eb2-1256.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0008000000027ac5-1384.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000002a8f2-1628.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001b00000002b4e9-8.dat aspack_v212_v242 behavioral2/files/0x0005000000028eb2-1256.dat aspack_v212_v242 behavioral2/files/0x0008000000027ac5-1384.dat aspack_v212_v242 behavioral2/files/0x000200000002a8f2-1628.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3980 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_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 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_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\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_21.21030.25003.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\Internet Explorer\iexplore.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_x64__8wekyb3d8bbwe\PAD.Console.Host.exe 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.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 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_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 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5340 2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 3980 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_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:5340
-
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:3980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
- Size 978KB
- SHA256 2318baf9c3c997400a74d25afcca2d82b6fcea3066701f3de8cb5552086aebe9
- MD5 033dd1cf1f3ed53f19647dcd6cdd1795
- SHA1 97ccb902e56021baabe8b7938b3b8fb9063418e2
- SHA512 23f44a009e65bbc14aae6973be5207d65b72f76dfd7bba4980438b8e0989f920dee0dc91012e2067fa8eac5f4c7e0e67091819be67a4870d8593c5ef83857afb
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvb:A3k03kHRJ
- TLSH T10A25AF13EB9404E5E10AC174AAE55A23EB757C56176093DF2368C2152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
- Size 1.7MB
- SHA256 d629c2b2893d00554d2774cc1c137c1a4f775411aaf3f34de41de6f7ef11a071
- MD5 956242788fc88ed0cc4b0fbc54219a99
- SHA1 ae6fb250b3440d3a1a68763852b93218e1742144
- SHA512 5fda8fd87c5bffcd5e59b88318f03d4c5a56c629f8d76fff6692d54a8d7ba6283d8dfd749fa0544613cb5111f683297267f1bfb7aad239da434b53b9823ecafd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvb+VkGDvQGs94iGWWdTxT5f5U:A3k03kHRJDVk0QGTvntQb
- TLSH T1A7857C1796E801E9E06AC27896978913FA717C56137197CF0378C61A2F63BE0AF3E354
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
- Size 1.1MB
- SHA256 486e5b2cf14e43868e586a6f01edc4edf1515b645afa8fd98291d4811e00cd3b
- MD5 0fec85f90acfc482a6f1bbdede14be39
- SHA1 6b74560c9e83cd3f7bfc430f531bfaf144f6f4b8
- SHA512 bf1beb972846cf296f5360e8c1210c196b0bc1ff149a37db41e0c26c34b5cf49d1250e00eded7849661de91ffa1852c3cbf35fab0533bb6e8de09b3b7c8a22ae
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvbhTjE:A3k03kHRJMw
- TLSH T14635AE13EB9400E9E11AC1749AE54A23FB75BC56176097DF2368C2152F72BC0AF3E7A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.0MB
- SHA256 4873f3a2d5cba1b08b909b307f7d80ef0be4aef20ca401f8845e5de1184e51a0
- MD5 375663dde5eca4fcf71efe1d4bf88873
- SHA1 c52c1bc61e7fed4ec170ece231152ea5271dce2a
- SHA512 28f4c99a1cd8e1bb78a7308571f5eec33f8d45950b94a78de60744f1aa16efa603c21c49d9633b50ccefbf89cdbab045983d4d6d08cb2fd1238abff85a66121b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvbLF:A3k03kHRJu
- TLSH T13935AF03E6D500E5D64A8130DDDA4A22FA75BD921B6097EF2368F7152F727C0BB393A4
- MD5 SHA1 SHA512 SSDEEP TLSH