Analysis
- max time kernel
122s - 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
04/08/2026, 08:24
Behavioral task
behavioral1
Sample
2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260804-kaqmdaar71
- SHA256 1ff8a8c0cfd06003e2fe3729f5ccbffacc134ed360e83ce778f743a890b88393
- MD5 0f00f6f477f37a135231bb1855d1466a
- SHA1 3fb170089543e9969d63ea1b8c3fcac25ca9fce0
- SHA512 d981cddba4591be42ef6fc68d75c4d795c108c1048094b47b2b9de29f5b5561dc32c4cb2a09e16d87c199f0d92cae009f861572c066c0c44427bf222543da733
- SSDEEP 49152:A3k03kHRJR56r/56r+qJtb2I756rrqJtb2I:A3k03kHRcrAr+vrr
- TLSH T18DD51816F6A84F65D06FC074C9929696EA333C425F2087CB1355BF293E336D1A93A723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4592-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c51c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b301-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4592-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2372-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019905-440.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bc9-671.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d000000019ccf-1029.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c51c-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b301-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019905-440.dat aspack_v212_v242 behavioral2/files/0x0003000000019bc9-671.dat aspack_v212_v242 behavioral2/files/0x000d000000019ccf-1029.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2372 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" 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.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 (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification 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\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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}\lyncicon.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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.Loader.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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\Java\jre-1.8\bin\tnameserv.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.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\bin\ktab.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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}\joticon.exe$ 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{32D54D7A-68C8-4A48-B601-5B27D66D3DA0}\MicrosoftEdge_X64_139.0.3405.125.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.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 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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 2026-08-04_0f00f6f477f37a135231bb1855d1466a_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 4592 2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2372 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_0f00f6f477f37a135231bb1855d1466a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_0f00f6f477f37a135231bb1855d1466a_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:4592
-
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:2372
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 1ff8a8c0cfd06003e2fe3729f5ccbffacc134ed360e83ce778f743a890b88393
- MD5 0f00f6f477f37a135231bb1855d1466a
- SHA1 3fb170089543e9969d63ea1b8c3fcac25ca9fce0
- SHA512 d981cddba4591be42ef6fc68d75c4d795c108c1048094b47b2b9de29f5b5561dc32c4cb2a09e16d87c199f0d92cae009f861572c066c0c44427bf222543da733
- SSDEEP 49152:A3k03kHRJR56r/56r+qJtb2I756rrqJtb2I:A3k03kHRcrAr+vrr
- TLSH T18DD51816F6A84F65D06FC074C9929696EA333C425F2087CB1355BF293E336D1A93A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 178516ba2b7c97bfde2e541df374a1b66132eb2afa39c4e2a33f7366395b1362
- MD5 cd1b02499ce021d3693367edb158eee9
- SHA1 0f5576f97624c1900ebd84eab18c8ed118817dbb
- SHA512 d54e272a1a53e28869f3ea12574f24f259568570e7fadf7dc7119ff5d76efe8fb00e44594f2a18b9cb9cb8afc1cfa369f26b57ae5fdc90bd2fcb3c3a38acdd38
- SSDEEP 49152:A3k03kHRJR56r/56r+qJtb2I756rrqJtb2IQPji0Aj:A3k03kHRcrAr+vrrZjo
- TLSH T177F52916F6A84B65D06BC074C5D2969AEA333C425F308BCB1345BF293E376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
- Size 2.8MB
- SHA256 6ab7b289d3ce67e895cf2df50af05b3df72c61f186e9142beffce9c36e354bfe
- MD5 ce88d48dd11561153faf557b5b7ea983
- SHA1 ad282db51e82761cc7c1262f663bac8c02cf6ef2
- SHA512 71c3bd745961993918d96545e6c85f16768a7c913d94cf52e29728e8216434674e7b0379ccb6e8b3bb0a9fca18cd3e2b285740b0759b6490804986ddf9113349
- SSDEEP 49152:A3k03kHRJR56r/56r+qJtb2I756rrqJtb2If:A3k03kHRcrAr+vrrA
- TLSH T169D51816F6A84F65D06FC074C9D29696EA333C425F2087CB1355BE293E336D1A93A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\orbd.exe
- Size 2.8MB
- SHA256 86f28d8cfdea5bff2aa41a3c00fea67e26bb5a7bda554ec4e47ef7679472ef49
- MD5 4a750a6ba776c7c4fc4598dd4b5ee5a8
- SHA1 6aa5a4476f581494885e84410571f04cca53ef2f
- SHA512 b68e82b8dc700502dfafa837a0ae67fd640f008b9185c59bec78f382b23feb914e02221b54ffcc09d52479924245b1607f4a10f119cfdc4aa37f1f6b6bd89050
- SSDEEP 49152:A3k03kHRJR56r/56r+qJtb2I756rrqJtb2IY:A3k03kHRcrAr+vrr7
- TLSH T1C0D51816F6A84F65D06FC074C9D29696EA333C425F2087CB1355BE293E336D1A93A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 2.8MB
- SHA256 8dbdc8e0d0870e21b0e2cad1a7c100f0fe5e8583cd335d491a54adc97fe22be2
- MD5 9b71f4ed5d105dfee9f00f0452f18470
- SHA1 e9174fcab0d48ddf99c8b72624624c788eacfd45
- SHA512 d67af0eca20136ec4392f5dbc5f7b3f1cb90c5ed807f2f892b7f5d4f2bd5bf0a542e93571ab77c5974ca9728312a7f3a748905c53cd17e3948110e496bf521bf
- SSDEEP 49152:A3k03kHRJR56r/56r+qJtb2I756rrqJtb2IV:A3k03kHRcrAr+vrrW
- TLSH T195D51816F6A84F65D06FC074C9929696EA333C425F2087CB1355BF293E336D1A93A723
- MD5 SHA1 SHA512 SSDEEP TLSH