Analysis
- max time kernel
89s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 01:25
Behavioral task
behavioral1
Sample
2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.1MB
- Sample260529-btceesfx8r
- SHA256 12a81d67264b3ac72e8de1b4e5cc35743b444a0267abaf5ef04e7c24368b1ffc
- MD5 d3f8f7776bf1d0a3faa008ca52dc5abc
- SHA1 b5f9c08d651df2914fb65c92fd3257b42c3a97f3
- SHA512 01571458c4eea8e8b8d51b8dfbb2ab3b85872c3215677be886ca8ac613f2bb3e4ecbdd50c104ad53c040ecfde0fd5e674fcdb886371aff7c41fcd865dbd690e3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkiy3zD5TvinrmC:A3k03kHRJQ56rX
- TLSH T1A4457B03E6980FA4D11F81749A964662EA777C125F6093CF1358AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4596-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024401-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3348-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bb0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4596-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3348-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002344a-162.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000022651-1280.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000231c1-1693.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024401-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022bb0-12.dat aspack_v212_v242 behavioral1/files/0x000300000002344a-162.dat aspack_v212_v242 behavioral1/files/0x0002000000022651-1280.dat aspack_v212_v242 behavioral1/files/0x00070000000231c1-1693.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3348 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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:\Windows\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\bin\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_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 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_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$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_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 created C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$ patcher.exe File created 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.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_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 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4596 2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3348 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_d3f8f7776bf1d0a3faa008ca52dc5abc_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:4596
-
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:3348
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.1MB
- SHA256 12a81d67264b3ac72e8de1b4e5cc35743b444a0267abaf5ef04e7c24368b1ffc
- MD5 d3f8f7776bf1d0a3faa008ca52dc5abc
- SHA1 b5f9c08d651df2914fb65c92fd3257b42c3a97f3
- SHA512 01571458c4eea8e8b8d51b8dfbb2ab3b85872c3215677be886ca8ac613f2bb3e4ecbdd50c104ad53c040ecfde0fd5e674fcdb886371aff7c41fcd865dbd690e3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkiy3zD5TvinrmC:A3k03kHRJQ56rX
- TLSH T1A4457B03E6980FA4D11F81749A964662EA777C125F6093CF1358AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe
- Size 1.3MB
- SHA256 942adca2667abcc52998d4af151d66d309fdd44ffe3c19ccdbc24b72b989802b
- MD5 84be85fe2af7f9de741a7177fcc66e84
- SHA1 d971cffc08f241b18ade0da77be2e85a208782ba
- SHA512 db06daa06a3154151a475468f1715aeb4d4ab3e7c42753409dde96a15716be2f27e7d5af76c71631b6fd00ca06492a61711f9d0453663c9777c4191bd572cdce
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkiy3zD5TvinrmpGen:A3k03kHRJQ56rJI
- TLSH T18E558C03A6980EE8D11F81749A954A62EB777C125F2097CF1354AE153F72BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.7MB
- SHA256 eee826282a66f3645f67415339983dba21031c8f4391a87b48232c10c8cf90db
- MD5 63d9ed6736ed1006e055992a924e02ac
- SHA1 bc350acde9f72972ea7fd4a755e095469d7d56e8
- SHA512 0aba19f9e8ec13417640baff42b986184a6831f482e8c3a633e140fd4f7dbe920071a3742c3ef3831c95b53cd658912db29d7c9bc6ac6a65711e34ce154a1c42
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkiy3zD5TvinrmC0Le5ji0hmxNrM:A3k03kHRJQ56rTPji0Aj
- TLSH T17D856B16F6A44BA5D02FC178C5D2965AEA733C425F3087CB1354DE283F63BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
- Size 1.3MB
- SHA256 3106b7e12a1441f6e74a1e4da894da8462245cd3e806cbc4ae3dc3bfb64fd72d
- MD5 230345d23cefc5cbd3dc10cf46d57906
- SHA1 a7990ab33e6dc6b1598123139ad39104a466e2ae
- SHA512 4a6b5325e7fffa9c60ade60c835af70e4425faff77201e01a4f1f1428d17b9111cbf996f4676a13a1a261fe23e73e1135bf8ff0274f1c8d72b237c7701608d5f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkiy3zD5TvinrmrD:A3k03kHRJQ56rU
- TLSH T100553706E6940AA8D11F8174D7954622F6737C125FE093CB13D4EE3D3F72680AAFA297
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe
- Size 1.2MB
- SHA256 af44d91454b0aa01abd317940c7654d27d3b9f47086bf7d0fb2dc326a66f4065
- MD5 7b37c498d10487a31984acfcc47d21ca
- SHA1 34312e6a3e8f3e6281b700c772909a1dda878291
- SHA512 39e4e5fd4223fafbe08468d738a590be9d95fc67a006a732fe459b95089eb29cf702be172411e67d469b0fe79ee06cef6c3ad0103c164c4652cedee39ef2faba
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkiy3zD5TvinrmgF:A3k03kHRJQ56r9
- TLSH T1B2456B03E6940FA5D64F813099964622EA377D521F2097EF1368BF253F327C0AA39397
- MD5 SHA1 SHA512 SSDEEP TLSH