Analysis
- max time kernel
118s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 16:17
Behavioral task
behavioral1
Sample
2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.4MB
- Sample260802-trpk3swfph
- SHA256 2f48300faeb117279cc4108649e9a9389a0544dc521dfe5b8d8d1e336be60006
- MD5 eccb8537a6bc6088c23322e96ec0d7f4
- SHA1 7199ec34746f968e613a6159c057525ada4f945a
- SHA512 a5633eb1485144821ac3a27255413b53a521f39a8a3e3d288d8b487dffc527b1590bbdc522f9805fc0b7b1e72fbb3a6610e94fa4fc6d88537f8883b9533dfe68
- SSDEEP 49152:A3k03kHRJlpYq+56rM56r+qJtb2Ij56rIeW4SkZP4sz9MbkqJtb2Ij56ru56rU:A3k03kHRf6srJr+Jr0fkZckJrbrU
- TLSH T1B826E616F6688B65D06FC079C6D2569AFA333C415F6087CB0285EE2C3F276D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1916-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c52d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1916-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1508-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019900-354.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019dd8-1265.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b7a8-1771.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c52d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0004000000019900-354.dat aspack_v212_v242 behavioral2/files/0x0003000000019dd8-1265.dat aspack_v212_v242 behavioral2/files/0x000300000001b7a8-1771.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1508 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" 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.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 (x86)\Internet Explorer\iexplore.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe 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\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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 (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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}\msouc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$ 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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 created C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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}\pubs.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.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\Mozilla Firefox\default-browser-agent.exe$ 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification 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\java.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.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\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$ 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf 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 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1916 2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1508 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_eccb8537a6bc6088c23322e96ec0d7f4_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:1916
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:1508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.4MB
- SHA256 2f48300faeb117279cc4108649e9a9389a0544dc521dfe5b8d8d1e336be60006
- MD5 eccb8537a6bc6088c23322e96ec0d7f4
- SHA1 7199ec34746f968e613a6159c057525ada4f945a
- SHA512 a5633eb1485144821ac3a27255413b53a521f39a8a3e3d288d8b487dffc527b1590bbdc522f9805fc0b7b1e72fbb3a6610e94fa4fc6d88537f8883b9533dfe68
- SSDEEP 49152:A3k03kHRJlpYq+56rM56r+qJtb2Ij56rIeW4SkZP4sz9MbkqJtb2Ij56ru56rU:A3k03kHRf6srJr+Jr0fkZckJrbrU
- TLSH T1B826E616F6688B65D06FC079C6D2569AFA333C415F6087CB0285EE2C3F276D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe
- Size 4.5MB
- SHA256 6e27536940b1f80208ecc8da42ad8f733b06ea04d79615fcfb595736fa7a549a
- MD5 6a1718909f7b1b1e523f301adf5e8f1e
- SHA1 c107f051dde122272e63402aa85f91d66ffe1d01
- SHA512 9c9706aba8e4244227af84c306efa4f7a564cac24f69de092d21b839a77af306e21d435d7616541fc99963c5255b7dc449bf6f3a406ea105165a1201d448254c
- SSDEEP 49152:A3k03kHRJlpYq+56rM56r+qJtb2Ij56rIeW4SkZP4sz9MbkqJtb2Ij56ru56rqw:A3k03kHRf6srJr+Jr0fkZckJrbrn
- TLSH T12F26E616F6688B65D06FC079C6D2569AFA333C415F6087CB0285EE2C3F276D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 5.0MB
- SHA256 3f4edac487d5a003ff744a708808ee8062b8d29a122ded50bc43175bd364f2b5
- MD5 7e24d993c84d8a1e2c35f12f04335cdc
- SHA1 2ac4e9fe1937f02257c07c909509db2dfcb9ef74
- SHA512 39b47ed3ff33488b2e69098f223257a5aeb7ccf98357250347ebe14071ab8f831c4fdbf5b2559df9c5f96b3e06a01273f7109ce95b4ca4f92fb87023f2614f03
- SSDEEP 49152:A3k03kHRJlpYq+56rM56r+qJtb2Ij56rIeW4SkZP4sz9MbkqJtb2Ij56ru56rMPG:A3k03kHRf6srJr+Jr0fkZckJrbrajo
- TLSH T13336D615F6688B65D06FC079C6D2969AFA333C415F3087CB0285EE283F276D5993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\keytool.exe$
- Size 4.4MB
- SHA256 04580c553e28039ddc126fdacaf2e70719a2f1ca79e378d8e1da3ba3fdc2478f
- MD5 7c243d19fd30b9a9492b06620dd29e48
- SHA1 0e06f9fee05b6d763835bf90127b9f15e400fdf7
- SHA512 23c00de0c2e414681a1bfda51f80a7b0af98339c8be8a0e13a9ea8dca4a4fdc595634dde1a2c91025636801155b8acccc7218defadefa4f131df9279f801d9a0
- SSDEEP 49152:A3k03kHRJlpYq+56rM56r+qJtb2Ij56rIeW4SkZP4sz9MbkqJtb2Ij56ru56r1:A3k03kHRf6srJr+Jr0fkZckJrbr1
- TLSH T1C926E616F6688B65D06FC079C6D2569AFA333C415F6087CB0285EE2C3F276D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 4.5MB
- SHA256 3c5f9e87bbebef4827746a0d9f1ead0114861bbfe43b91042e0d6979df7d373d
- MD5 3a42e7be38c28ea3782a4298a03a6688
- SHA1 11f41005375c1d4844aadaa6520f5fc71c857ded
- SHA512 ac7f2eaee733acebc45f76ea7a56c38d7992463889c67a1380c301d9d9be41ea22f221007735bea6cca61ef91814c5c256b57b23da63d5a5a39dd3546349ce45
- SSDEEP 49152:A3k03kHRJlpYq+56rM56r+qJtb2Ij56rIeW4SkZP4sz9MbkqJtb2Ij56ru56rk:A3k03kHRf6srJr+Jr0fkZckJrbrk
- TLSH T17726E615E6688B65D06FC079C692969AFA333C415F2087CB0285EE3C3F376D5993A723
- MD5 SHA1 SHA512 SSDEEP TLSH