Analysis
- max time kernel
111s - 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, 16:49
Behavioral task
behavioral1
Sample
2026-05-29_c1fba58c429f14ed72a859dc04edb48d_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_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.2MB
- Sample260529-vbprksbz7j
- SHA256 4f6caa5ae4dcb6133339e77cf9d8acb70fe64fc98c6cf4d93c83852efc211247
- MD5 c1fba58c429f14ed72a859dc04edb48d
- SHA1 ebd40f202e89ff9f3537624a3998f107d66c25d3
- SHA512 e45a57bb5411538a233f8fe4b2e00cc173d9f7d96987800adb4a96f967250c075bd658885796b2d7acdab42d591224313c7a82b1093ccfa565ca92c2af0bac17
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5TvinrmC:A3k03kHRJARJ+56rX
- TLSH T12B555A03E6990BA8D25F813489968A22E6777D520F2097EF1354BF253F327D0AE39357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/2660-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b468-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000002a408-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2660-69-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/788-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00ad000000027281-1254.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000900000001a602-1393.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b478-1619.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0002000000025acf-2094.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b468-5.dat aspack_v212_v242 behavioral2/files/0x000200000002a408-11.dat aspack_v212_v242 behavioral2/files/0x00ad000000027281-1254.dat aspack_v212_v242 behavioral2/files/0x000900000001a602-1393.dat aspack_v212_v242 behavioral2/files/0x001a00000002b478-1619.dat aspack_v212_v242 behavioral2/files/0x0002000000025acf-2094.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 788 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_c1fba58c429f14ed72a859dc04edb48d_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_c1fba58c429f14ed72a859dc04edb48d_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 created C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.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\jre-1.8\bin\rmid.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.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 opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_12008.1001.1.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.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\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_1.0.22.0_x64__8wekyb3d8bbwe\Maps.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File created 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\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_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 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_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_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2660 2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 788 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_c1fba58c429f14ed72a859dc04edb48d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_c1fba58c429f14ed72a859dc04edb48d_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:2660
-
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:788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.2MB
- SHA256 4f6caa5ae4dcb6133339e77cf9d8acb70fe64fc98c6cf4d93c83852efc211247
- MD5 c1fba58c429f14ed72a859dc04edb48d
- SHA1 ebd40f202e89ff9f3537624a3998f107d66c25d3
- SHA512 e45a57bb5411538a233f8fe4b2e00cc173d9f7d96987800adb4a96f967250c075bd658885796b2d7acdab42d591224313c7a82b1093ccfa565ca92c2af0bac17
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5TvinrmC:A3k03kHRJARJ+56rX
- TLSH T12B555A03E6990BA8D25F813489968A22E6777D520F2097EF1354BF253F327D0AE39357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
- Size 1.2MB
- SHA256 240bc3c235ff1805345d48454435c22e5648c61f0bc350434c4dac4320ad61c1
- MD5 2585afdd2263a98756dae4e26386ba55
- SHA1 fd01c5963db933d7cff79c85249622adcf52662d
- SHA512 ffaee823db44aeb041ca49dbc4c08efc4241cfe81567b625a06948c6a02755977758f07458b707080019c59e6bb22afe3537be7a7b8cfc68787c9f4116cbc921
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5Tvinrm:A3k03kHRJARJ+56r
- TLSH T1DC555A03E6990FA4D25F813499968A22EA377D520F2097EF1354BF253F327D0AE39356
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
- Size 1.3MB
- SHA256 8655553b88a971e2e98b748ad6f6ad20db1399192ea02ffebb8f425e880674d9
- MD5 946900f8031f69ca8302964ac49a5a41
- SHA1 030d58c312affe1646d5371aa025de620c7eac83
- SHA512 23b57645443dcafd31f2bb6bd87e6b50ce9d44cdf3306e9cdd31160e2073f2b5947b8d51f87dfde7cc01f0719c0492230691ab62b2c4207c3e8b299ba4566cf5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5Tvinrm+TjE:A3k03kHRJARJ+56rNw
- TLSH T1F7555A03E6990AE8D25F813489968A62E7377C520F2097EF1354BF253F327D0AE39756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.8MB
- SHA256 1c51c8a2f9f53d78131c645dbad7eb4d1ceab3f6ede6c6516345403b1f35fabd
- MD5 fe032ddda74cb5df25647f1d9225ee0f
- SHA1 10726a7ca3bc17aae63dbc0baa4816744a7b35d5
- SHA512 596bd2aa93155d0b1447a344f97a1c99049d17bcc5a60233e04c322f651cc25f9de7ab7512e35f555ddd2fe7752c451d1639fd3d31dc250e52564f5819481d85
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5TvinrmC0Le5ji0hmxNrM:A3k03kHRJARJ+56rTPji0Aj
- TLSH T16E854B16F6A40BA5D06BC074C9969656EA733C420F3087DB1354BF293F337D1AA3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.3MB
- SHA256 911f15df652b6b7cb2fd48ca38efe735022ece28ece916e2e811ab8dffc177bc
- MD5 9529bcc1469d0dbbfa171c7f34bf1954
- SHA1 9adcc48c360f6465d2b3b74688a8f989a77cb561
- SHA512 4bc5f2f01de3437ebf795043fb38a673863e46a86ef9c67d3908f20e65a0a233d31bcac95c319e2581c8be064af109dc350882ff4b2626f4b4d423fd55ee6013
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5TvinrmgF:A3k03kHRJARJ+56r9
- TLSH T123555A02E2990BA5D68F8134CD968A22E6377D920F2097EF1354BF253F327D07E39656
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
- Size 1.5MB
- SHA256 7248d847969cdd4e528427c58cd769f43ded7126ee237b818a26227155a00e9a
- MD5 f10896550fe956110b679f643669d37b
- SHA1 cfec94374135a98d281faf88f0d14cac3c59b8b9
- SHA512 09f63883dc0c09327fae3ea375059d8d28f0fe149a0a7c97979f49432f902db8dbc3214d1f1aaac33886199bf1fe4aa6cf21b58fcada2d8ecf2428087c2bbc34
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2IQcRCD5TvinrmXV+PAk2hMH3:A3k03kHRJARJ+56r4i2WH3
- TLSH T16A657B12A6980AB5C15F81348D9A8626E7377C520F2197DF1354BF2A3F727D0AE3A353
- MD5 SHA1 SHA512 SSDEEP TLSH