Analysis
- max time kernel
75s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 22:46
Behavioral task
behavioral1
Sample
2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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_7a20e5c367d84aab7e00fb7ff9d3621e_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_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260804-2p2fvszvhx
- SHA256 a97af03388c86de6b2a06e59a4a018f6c3d7e41340d33649293ae2420aa2d88b
- MD5 7a20e5c367d84aab7e00fb7ff9d3621e
- SHA1 e8537219ca124dab70d59b137a550cb5a90efa87
- SHA512 9d61ff56f8f97d66ec5595bf39eb4f4a75cf20472cef4f64b6a45df026c65fbc6baf7fa75403cc40a8ca817063290c093cd038ccad0ebc7ae89d6aaaccc2fd9b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5TvinrmC:A3k03kHRJI56rZil56rX
- TLSH T1CD850683AB468FB5F14F803495914239A6737E190FD347CB125E7E1A3F366886AF8217
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/3540-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000245ca-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000400000001da50-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3540-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2492-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000400000002361d-161.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00030000000216a5-1282.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x002a00000001ee98-1524.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000600000001db5e-2097.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000245ca-5.dat aspack_v212_v242 behavioral1/files/0x000400000001da50-12.dat aspack_v212_v242 behavioral1/files/0x000400000002361d-161.dat aspack_v212_v242 behavioral1/files/0x00030000000216a5-1282.dat aspack_v212_v242 behavioral1/files/0x002a00000001ee98-1524.dat aspack_v212_v242 behavioral1/files/0x000600000001db5e-2097.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2492 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" 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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_7a20e5c367d84aab7e00fb7ff9d3621e_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\Windows Media Player\wmpconfig.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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\Microsoft Office\root\Office16\PPTICO.EXE 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE patcher.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\Java\jre-1.8\bin\unpack200.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe patcher.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\Java\jre-1.8\bin\servertool.exe$ 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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}\ohub32.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jre\bin\jp2launcher.exe$ 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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\Microsoft Office\root\Office16\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\Java\jre-1.8\bin\kinit.exe$ patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.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 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3540 2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2492 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_7a20e5c367d84aab7e00fb7ff9d3621e_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:3540
-
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:2492
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 a97af03388c86de6b2a06e59a4a018f6c3d7e41340d33649293ae2420aa2d88b
- MD5 7a20e5c367d84aab7e00fb7ff9d3621e
- SHA1 e8537219ca124dab70d59b137a550cb5a90efa87
- SHA512 9d61ff56f8f97d66ec5595bf39eb4f4a75cf20472cef4f64b6a45df026c65fbc6baf7fa75403cc40a8ca817063290c093cd038ccad0ebc7ae89d6aaaccc2fd9b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5TvinrmC:A3k03kHRJI56rZil56rX
- TLSH T1CD850683AB468FB5F14F803495914239A6737E190FD347CB125E7E1A3F366886AF8217
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 2.2MB
- SHA256 bb1482587eaa5403b04b335f51bcd352944c6cedf69b80da04104db53d72a036
- MD5 c68a22ef9d9ffb07216ccb275d6b8091
- SHA1 19dcd891c03f4944596ad2583dca564a369be321
- SHA512 e28f40eeb004e8166b9b247e8bf18089c269e10be2ac520a5b144ffdd31f8c009de64ccc47c4c4389109184a0da4719b335cc658b6a95497c7928e195566eb17
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5TvinrmO3TQ:A3k03kHRJI56rZil56rXTd9CHKyao
- TLSH T151B52782AB954EB5F06F843488914239A6737D190FE387CB135D7E1A3F326885AF8717
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 bbde044f82dd3ff1aab271c4b0cd4348ce61b2ecc25d86fe0b5ed90a43868f1f
- MD5 d14812518fc9c3612958bb845c6d4c0c
- SHA1 ec7e5185e2d20a920c328daa34a6c1fe064cccc3
- SHA512 23d9385e12275cd65159e14822a1a61a8f35f24c7c0662effa4b81dc20627fc99a370acb0e44c973dd67709a5772abd3a8be3671ae88d148dfb23b5cf443e71c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5TvinrmC0Lu:A3k03kHRJI56rZil56rTPji0Aj
- TLSH T1E8B51742A7558FB5F01F8074C592427AE6733D190FE287CB124EBE193F366885AF9326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
- Size 1.9MB
- SHA256 1d9b9d787ff92221f5d9355b48acc7fa3c15104804eeb0e1c0aa4801f9adc740
- MD5 0b3958de20e6706bbc013e482d030a15
- SHA1 5becf8f443e07c61d65a5886a8f4e142ca230a63
- SHA512 0e2b306073652e9790d15de2036b0a89b869922f3175d04f30a8120239fbcca470ec15bf261434de297628977568fb21831ca008b7d536388374dc3e03f0260c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5TvinrmrD:A3k03kHRJI56rZil56rU
- TLSH T19A95C382EB464EB5F14F8034D6914239B6737D190FD247CB129EBE2E3B356885AF8217
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.3MB
- SHA256 6970bb6060f9da9b7c4433b1f66728fc3b68e86872e5be453b9c685d6783c1b6
- MD5 c4f5d258bc07c4ad1320c27ac9bf9a7b
- SHA1 f1886adb01a0536e520eb9dce455570357dc4f25
- SHA512 d2ae6f700688813708db57277a948d6682464c5c8920df393088b4b23ab7dfe746061cf4a8800ab08361ae8ebb054c14f4204d1b7c12217d0b7ea87e2df5bd0e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5Tvinrm4i6:A3k03kHRJI56rZil56rZi6
- TLSH T12DB5F6836B469EB5F14F84349491823D92737E2D0FD347CB225E7E1A7B356881AF821B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
- Size 2.0MB
- SHA256 7f73a5994821891ebbcae0ad5bd16c2179a0f2cfc2a37d34c1977427d7b62904
- MD5 69dfd1e2bf3d838aee8c46dda9dac369
- SHA1 94a317418e6a754df972701fabe59f05b6a9cccd
- SHA512 c655961dd31789fc14256f33e7b4a7f8de1dfa7e12aa726b1bb4bc0d6b57ea42f3b4e101508d7c26d9192b8575df976761cb075bf4f3f791aa6df27d16957fa1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCy5tvD5Tvinrm4ilD5TvinrmQV+r:A3k03kHRJI56rZil56rPi2WH3
- TLSH T14BA52753AB5A8EB5F11F803485918239A6337E190FE347CB135E7E1A3B356C85AF8217
- MD5 SHA1 SHA512 SSDEEP TLSH