Analysis
- max time kernel
120s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:35
Behavioral task
behavioral1
Sample
2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.2MB
- Sample260804-nqa4eavwcx
- SHA256 3617c8c9650f019bd80fff5b0683bc19fa7eb056b2e2d5907fdae77c64e995cf
- MD5 6684fd939e4c53d4acc5b1373d7bc899
- SHA1 08c6f124af30c8524953372655254b041a28f826
- SHA512 8bb36afbe27985ddc6924ebd0e6c7cac3e9d9b96eeb8c325efb1f6a7a017dd32092b1f8554f944b0b45e1b50639e8aa96936cc6c25e9bab6c3ffbae29cea4263
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3TN:A3k03kHRJO56rV
- TLSH T117457B03A6980FE9D11F81749A964662EA777C125F2093CF1354AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/1008-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1008-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3460-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019915-466.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019917-464.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a128-1034.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00220000000188be-1296.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019915-466.dat aspack_v212_v242 behavioral2/files/0x0003000000019917-464.dat aspack_v212_v242 behavioral2/files/0x000300000001a128-1034.dat aspack_v212_v242 behavioral2/files/0x00220000000188be-1296.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3460 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" 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\bin\jhat.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$ patcher.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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\FullTrustNotifier.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_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\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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\javaws.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_128796\javaw.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE$ patcher.exe File opened for modification 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\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe$ 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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 1008 2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3460 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_6684fd939e4c53d4acc5b1373d7bc899_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:1008
-
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:3460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.2MB
- SHA256 3617c8c9650f019bd80fff5b0683bc19fa7eb056b2e2d5907fdae77c64e995cf
- MD5 6684fd939e4c53d4acc5b1373d7bc899
- SHA1 08c6f124af30c8524953372655254b041a28f826
- SHA512 8bb36afbe27985ddc6924ebd0e6c7cac3e9d9b96eeb8c325efb1f6a7a017dd32092b1f8554f944b0b45e1b50639e8aa96936cc6c25e9bab6c3ffbae29cea4263
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3TN:A3k03kHRJO56rV
- TLSH T117457B03A6980FE9D11F81749A964662EA777C125F2093CF1354AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.7MB
- SHA256 725fa8b882af4e5d323b333cbb74d35bc0716cb906520d3d3c27bdaf51257c12
- MD5 0faddb36ca70f5318e406ba73df868c6
- SHA1 12278ec1bd1f5c049dc1f78606d210af6aaf8ed5
- SHA512 4b766a33c36b52b26be39361b35c8e461ac48d057ace940dd5347c7065f2c333a54541a756c738cbf5f63b5b87c7f327af95e8ffcf3ab02e155083df66dab1bf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3TZ0Le5ji0hmxe:A3k03kHRJO56rRPji0Aj
- TLSH T1CD856B16F6A84BA5D02FC174C5D2965AEA733C421F3087CB1354DE283F67BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe
- Size 1.2MB
- SHA256 e9238e97f60b688bcccc297b43f941f32235b3d1e1dcabc67311e12c7dde1c80
- MD5 a0fc9b3279bf86ad67b6f614e22a8953
- SHA1 35d8e88b158c84d4b332f8380b27331d0592cde1
- SHA512 3376ac3c693a15455bf463c85bde640dd9e4b458edc996cd7c3aa0d7318855622d0c30efe6482920fcb3f0792e9f0494af981bf6f4dda5688e0d993379d511b0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3Tnh:A3k03kHRJO56rJ
- TLSH T1C0457B03E6980EE5D11F81749A964662EA777C025F6093CF1354AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe$
- Size 1.2MB
- SHA256 2c06daf873b23a9b581f4af370554bb9c3bf5ca2130cd278099e1d5230c1414d
- MD5 a85794e11ad8034f891a2509fab44579
- SHA1 1bb24e5873b326566eb21d945e6ab97d996d18eb
- SHA512 4d9879e55751c309ede4553a7b39d1cce1ab6c7c85f0ec4c0708aa70c4e3a985f0810c94cae9297d39fb5efd8e4e5eb0172c13417aaac71395fadae2a0bc4131
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3T+M:A3k03kHRJO56rX
- TLSH T16A457B03A6980FE5D11F81749A964662EA777C025F6093CF1358AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
- Size 1.2MB
- SHA256 055bb2c2d69ef82343fa7ab5d89c5e17cbb1a2c14d8a5eab4de994629308b0e5
- MD5 6b179f7970ad8c8d72baa2760649600f
- SHA1 05e04ddb72d9f93bd618cac00f8a74cc487e51d9
- SHA512 16fbc031fb4249c40d638bcdf38d51b669098c836e18f43ca0aa1a2c87bfcb338d538e340ea80858fc9a61f7d37e0fd2f192e2bc2f5701b40c69c725de08fd10
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3TUwE:A3k03kHRJO56re
- TLSH T150457B03A6980FE5D11F817496A68A62EA777C421F6093CF1354AE153F72BC0AF3A357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.2MB
- SHA256 e265ff5938bc14e40d12ab0c6d17680e490976afd5bf53b0b10d898885e0f1c0
- MD5 f5a72117efa561d9fe3413a35f2a67df
- SHA1 607b024f9e7e4740f6094a9f02d86dcf994f3ed2
- SHA512 379d9b8a00f82ae489d74088c07fe091860ab10095f70e5d37839d0c38283b6118f17655820148e5f9dd7789fa58c4b8615ce856ad61e484fbb43887bce0c1e1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapbRTHuD5Tvinrmy3TZF:A3k03kHRJO56rT
- TLSH T1E1556B03E6950FA5D64F813099968A62EA377D421F2097EF1364BF253F327C0AA39357
- MD5 SHA1 SHA512 SSDEEP TLSH