Analysis
- max time kernel
129s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 10:50
Behavioral task
behavioral1
Sample
2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.2MB
- Sample260629-mxdbnsbs3w
- SHA256 91f8d61518e39eb49fc1cd18e1be2d9282a7c6c878608aa010b9dbe5971d421f
- MD5 fc9bf3256a8a152371c077cf4b3c1c37
- SHA1 ad421573520b5d5bb2413f632eccace8117487d8
- SHA512 d23efd97dd2620ee7445bcb3aeaaf67c3ea196f9dddc84fc54bf9871f5011fdb1cf3fb993961914dcd8a1bea6b54fb9a1e670c98b4dda504aa2340d45631bd35
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsiKwOyCaCquMD5Tvinrmb:A3k03kHRJc56r
- TLSH T127457B03E6980FE4D11F81749A964662EA777C125F6093CF1358AE153F72BC0AB3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3308-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001e00000001c489-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2e4-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3308-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3168-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00080000000198de-373.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b65-674.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b33-676.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001e00000001c489-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2e4-11.dat aspack_v212_v242 behavioral2/files/0x00080000000198de-373.dat aspack_v212_v242 behavioral2/files/0x0003000000019b65-674.dat aspack_v212_v242 behavioral2/files/0x0003000000019b33-676.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3168 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" 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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:\Windows\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_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 opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.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\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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}\outicon.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe$ patcher.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\DATABASECOMPARE.EXE patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe patcher.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\Java\jre-1.8\bin\policytool.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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}\dbcicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe$ patcher.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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 patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3308 2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3168 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_fc9bf3256a8a152371c077cf4b3c1c37_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:3308
-
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:3168
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.2MB
- SHA256 91f8d61518e39eb49fc1cd18e1be2d9282a7c6c878608aa010b9dbe5971d421f
- MD5 fc9bf3256a8a152371c077cf4b3c1c37
- SHA1 ad421573520b5d5bb2413f632eccace8117487d8
- SHA512 d23efd97dd2620ee7445bcb3aeaaf67c3ea196f9dddc84fc54bf9871f5011fdb1cf3fb993961914dcd8a1bea6b54fb9a1e670c98b4dda504aa2340d45631bd35
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsiKwOyCaCquMD5Tvinrmb:A3k03kHRJc56r
- TLSH T127457B03E6980FE4D11F81749A964662EA777C125F6093CF1358AE153F72BC0AB3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.7MB
- SHA256 78bde5c7c916689abca4e56b9cb3e8d437d34ca6d6e462df49c2535437fe2782
- MD5 c57c3991ac0845517d66af815a68b6c2
- SHA1 a2b914b4768c8b58f1389aa630fae2dc57591131
- SHA512 41786d51e8b082a0a3319b98480c217e80f43d1aa6a151d0e158c339391e990ab18097bd16a2d08d129b8266219a6441114824088c3ed2b16e1ec3b0f6756b83
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsiKwOyCaCquMD5TvinrmbP0Le5ji0hmxNw:A3k03kHRJc56r0Pji0Aj
- TLSH T187856B16F6A40BA5D02BC174C5D2966AEA733C425F3087CB1354DE293F73BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\ktab.exe$
- Size 1.2MB
- SHA256 e964f54b6db2d64d3326e3f6d852607ab0f90775b44da477be70a16cb85373ae
- MD5 ba716f90715c26e6a3021074d8f494df
- SHA1 f838c15385fece094de342e954af19e1a60c0791
- SHA512 53d3e95b258f6072ab0b36aa5e0de10d39e4d5a80b44eeceba355ecb271777b795debedbc16c501ede6cdea771639cbc24d31316f172729685c7b246b909d08c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsiKwOyCaCquMD5TvinrmbLx:A3k03kHRJc56rY
- TLSH T173457C03E6940EE4D11F81749A964662EA777C125F6093CF2358AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\pack200.exe
- Size 1.2MB
- SHA256 5f28130b51c9c5e321d1a7421beb7a4cc43e2bb86ce400fda5972d9c855bff55
- MD5 92f373f44e382bbae0f5ba92b6f7bc9b
- SHA1 5a7c7a32b096ba75b07e00b132fc44b0eb54b923
- SHA512 d674f2deb7e7e8307cadc7b795ea7e42aa4233e98991da7a10a9a1d8084e2b9b2ee19338995b63062b3749d2798c777ad90d0ac0c599093700da95348e1707a4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsiKwOyCaCquMD5Tvinrmbp5/:A3k03kHRJc56r4/
- TLSH T1F3457C03E6940EE4D11F81749A964662EA777C125F6093CF2358AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\pack200.exe$
- Size 1.2MB
- SHA256 792269b9912dc6eecf31cf076b9528f6ddd16b6aed59dc4807b859b3c9b7d120
- MD5 7bc3096c49ada7dcbb5fd010103a061c
- SHA1 0e6f033d8c38f6247c6f09c4953d2e439e2877d2
- SHA512 89a0bbbb69acea766bfc02c56afa0fae932d079e8c1618c52302ff625e889ccf6bd710d169f45a19a196ac54d49634360f814dc1a84309d4b56e10a5ba03e7d5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsiKwOyCaCquMD5Tvinrmbu9O:A3k03kHRJc56r0
- TLSH T12F457C03E6940EE4D10F81749A964A62EA777C525F6093CF1358AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH