Analysis
- max time kernel
69s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 15:21
Behavioral task
behavioral1
Sample
2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260730-srk28ack5v
- SHA256 0f3870835a761a766bdd934d92b0e4f9cf6b8aaffd37018cf5551d56aab470a6
- MD5 7f0474e72f454caacfef6c3fcb155a54
- SHA1 fb963fa8ad36a5da37ca6d53addab3f8bc7f4795
- SHA512 c31d9e21a352b79e9458cf488c38870ab7be29d9ca872d1c0ae760bb069bea2fdcbda3e9527eee5869d7aa4c9efe206536e8798695a67b12cdf07015d413651f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5Tvinrmb:A3k03kHRJARJvpYq+56r
- TLSH T1DF755A16F6684BA4D06BC178C5D29A56EA333C450F3097CF1354AE293F27BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/3784-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000243cd-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2728-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bd0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3784-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2728-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000002166d-1277.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000243ef-1593.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00140000000006d1-2059.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000243cd-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bd0-12.dat aspack_v212_v242 behavioral1/files/0x000200000002166d-1277.dat aspack_v212_v242 behavioral1/files/0x00070000000243ef-1593.dat aspack_v212_v242 behavioral1/files/0x00140000000006d1-2059.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2728 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" 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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}\osmclienticon.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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}\xlicons.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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\unpack200.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification 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\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\pingsender.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 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3784 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2728 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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:3784
-
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:2728
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 0f3870835a761a766bdd934d92b0e4f9cf6b8aaffd37018cf5551d56aab470a6
- MD5 7f0474e72f454caacfef6c3fcb155a54
- SHA1 fb963fa8ad36a5da37ca6d53addab3f8bc7f4795
- SHA512 c31d9e21a352b79e9458cf488c38870ab7be29d9ca872d1c0ae760bb069bea2fdcbda3e9527eee5869d7aa4c9efe206536e8798695a67b12cdf07015d413651f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5Tvinrmb:A3k03kHRJARJvpYq+56r
- TLSH T1DF755A16F6684BA4D06BC178C5D29A56EA333C450F3097CF1354AE293F27BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
- Size 1.6MB
- SHA256 5fdfeeb8dcfa8bfe32166c3e5c8a6a5cf62ce8b76f5dc8bbe3dc39289e931a77
- MD5 72072a42fcefd7233cdb8b246b50f426
- SHA1 71c3c8a62244d4227f28289c6d82c3b97a2018dc
- SHA512 66550bb38fdbac59a1c21534f924ead34e1e9620700f01eeab65d81ecbd371e25fd68f664a4b59e6a01137a56b237f949e50d22bda5aa18ac0b1aef54484f6d3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5TvinrmbhTjE:A3k03kHRJARJvpYq+56rSw
- TLSH T140755A16F6A84BA4D06BC178C5929A56EB333C550F3097CF13549E293F23BD09E3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 43ac6bedd28a0257450d236e91e1e4f1f54fa17c3ebacb4dfc169fdef447242f
- MD5 ccf1b02f379714ef9d320a951ce51c72
- SHA1 346a08d1ddb73c9feb8ab182e0d32ca5fd99c6ea
- SHA512 1f49aefd66c56b7bb599aeb1dd1497bb963e8423de45234ddf2ab8493ecf7ef11327be967c42bcbb4040cda907050d866bedded2e271df215ad09b8ef62dfe0f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5TvinrmbP0Le5ji0hJ:A3k03kHRJARJvpYq+56r0Pji0Aj
- TLSH T140A54A16F6644B75D07BC0B9C5D2965AEA733C450F3087CB0385DA283F27BE59A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
- Size 1.6MB
- SHA256 3367e751e8c84aac27142fb9a63b0df8d899c75df2d1ca7f0a584c2ad802f350
- MD5 8ccc8e3c7a4b0f071f20520591ff996e
- SHA1 9caccd48cce4a483a380282bf22c32a818a88007
- SHA512 2d2f6448145be093f3aeca76ae50cdd5919bd0fd47626f879f92296cd81dec00c6231acbe4dea3abc0431ae0c5d823de9bc3e553a01246421e6aace93f835f6b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5TvinrmbLF:A3k03kHRJARJvpYq+56rc
- TLSH T19F753A16F6A44BA5D06BC178C9929656EA333C410F309BDB1354BF293F337D0AA39762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe
- Size 1.7MB
- SHA256 90dc438ba562fb77d5fffc9150f1449e6430fe2ca9ddeb2d2c4f130424ce6a19
- MD5 8472f3649a6360c44c289f1146b05c86
- SHA1 c3c45fb89b7fa674df4b72dac6af14c51a765d84
- SHA512 44cb760e1d9cdc16411d0f2ce384ab8759d29639833f7b24b6cff70d2a661d03d52df76fdff0392775e36a839521c6183b79e18e005d1f2d2c1c19b346ad3826
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5TvinrmbLV+PAk2hMX:A3k03kHRJARJvpYq+56rOi2WH3
- TLSH T10E855B12F6A84AB5D06BC179C9D29666EB333C410F3087CB1354AA293F677D19E39363
- MD5 SHA1 SHA512 SSDEEP TLSH