Analysis
- max time kernel
84s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/08/2026, 21:32
Behavioral task
behavioral1
Sample
2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260817-1d4w6shr21
- SHA256 1e8b96fb9deb195a17107278a20109151f1ba80f07765ac3984af323295d07a1
- MD5 b4efdc864e69586c94245fdb18ab6ee5
- SHA1 4357468138110302a9673ba62f13c7ad5e9e48f2
- SHA512 c6888a415f77c15a0e5edcfe30a393a587fd35a15383412f19686615cceefbd66fd1bd939ec74cdadf76497b3efe4ed5d602818254feae533322bb3050bc48ee
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFqpA255jcAkSYqyE:A3k03kHRJARJipYq
- TLSH T15F657C17F6A841B5D067C1B9CAD29A56FB313846073097CF1398C7292F63BE19E3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4544-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024535-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3464-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b67-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4544-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3464-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000233e6-1278.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000020399-1524.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0011000000016916-1888.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024535-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b67-12.dat aspack_v212_v242 behavioral1/files/0x00020000000233e6-1278.dat aspack_v212_v242 behavioral1/files/0x0003000000020399-1524.dat aspack_v212_v242 behavioral1/files/0x0011000000016916-1888.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3464 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" 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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 opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.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 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File created C:\Program Files\7-Zip\7z.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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$ 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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}\visicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$ 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.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 opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 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 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4544 2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3464 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_b4efdc864e69586c94245fdb18ab6ee5_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:4544
-
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:3464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 1e8b96fb9deb195a17107278a20109151f1ba80f07765ac3984af323295d07a1
- MD5 b4efdc864e69586c94245fdb18ab6ee5
- SHA1 4357468138110302a9673ba62f13c7ad5e9e48f2
- SHA512 c6888a415f77c15a0e5edcfe30a393a587fd35a15383412f19686615cceefbd66fd1bd939ec74cdadf76497b3efe4ed5d602818254feae533322bb3050bc48ee
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFqpA255jcAkSYqyE:A3k03kHRJARJipYq
- TLSH T15F657C17F6A841B5D067C1B9CAD29A56FB313846073097CF1398C7292F63BE19E3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 1.8MB
- SHA256 39b53c04eddff5dc9a9b63bc9626459f1be85552574fbc7bf9d22b78ebbe18b0
- MD5 10e46a09e99681d4a23a898bbbba0b31
- SHA1 571216b36ac9ba2def95d7db8e9386bd089df685
- SHA512 211615718ca7435c19651a02ec20207db2d73919858913344237acb1e9fe245b3ef871150f8ada75c1ffc3136b808276f24866e91e15e082cb28291531c5fe9e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFqpA255jcAkSYqyEX3Td9CHKy7GZO:A3k03kHRJARJipYqHTd9CHKyao
- TLSH T1C5957C12F7A401B5E077C179C9E29656EB7238461B309BCF139896292F33BD19E39B31
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
- Size 1.9MB
- SHA256 bb54d5928a263530e504018808dba37d59e528c283f6092702e4ca713a4f0cec
- MD5 39a5dfe21025b0b3ab32507cef776711
- SHA1 e6c27be030222cc67c21fd1e49630d9293c503d6
- SHA512 e585f41f690ca2a6705c1b39d64c916f5a439d3d558d2d0e5881a8346ef5aa2084c788bc6317f89dcf431b6bd5b2f93f80b8a3bf737fe565504e07d567691031
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFqpA255jcAkSYqyEfUr2d29dBrtpDiI:A3k03kHRJARJipYq/UidGl
- TLSH T154957C16F7A841F5D067C178CAD29A56EB7238460B3097CF1394C2292F27BE59F3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 f57dedc9e0c34513818021fe7419f1c202daeaeb07b4f1b72309b88df730468f
- MD5 91636cbf6d6b028122e66104a08c7acd
- SHA1 23fcdcb0eee2b3a48ba2ce199f23b092172ff385
- SHA512 d5c14d73a0e5aa2d344798cf9a3a497e7ef0c948e89b911a74fa4798d8b46f62fff449c681f393085635c559b909a21eda190c21046273728b3742d424a8bcc1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFqpA255jcAkSYqyED0Le5ji0hmxNrM:A3k03kHRJARJipYqjPji0Aj
- TLSH T169956C16F66442B5D073C0B9C5D2AA9AFE71348617308BCF1385C7282F67BE59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.4MB
- SHA256 d347e340a8e91e3ee7ed02b5b6acbbcb8597bff6eeb2da5264a347e2f9a80ee9
- MD5 04971fa3efde26c62b46ffd87845d202
- SHA1 327c027b2ef12e96ecf2a4bfced7cbac07154025
- SHA512 570feff7df1b6cb5c77667c6c81bda8ec561e993f079b1961c0186e394bde2031f0418d398b4ecd8c1456f27cb7bfc52b5be401e44c35064d1867396e82de85d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFqpA255jcAkSYqyEPF:A3k03kHRJARJipYqt
- TLSH T15E656B16F6A442B5D063C178C9D69A56EA313C860B309BDF1358F7292F337D1AE3A760
- MD5 SHA1 SHA512 SSDEEP TLSH