Analysis
- max time kernel
83s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 17:39
Behavioral task
behavioral1
Sample
2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.4MB
- Sample260528-v8e9eahs8r
- SHA256 ad7b45ceefd65efb0df16f7be96924ffcdf52b460d4133e7d22ff2e29e77f996
- MD5 acad181d8e4c7922a7a915a2f8479711
- SHA1 27630cb16e69763f0ac2f2b0bd7975cbdfb71646
- SHA512 faedf86dfca16d8fadf9b6254868b2994716d8af6a0df83a98f680f4d366661fc2466ec8cfea23067cdd469bde3d9f374f62cdcc066703947b50ea5a0af876a8
- SSDEEP 49152:A3k03kD4U2v+TpYq+56rbeW4SkZP4sz9Mbd56rbeW4SkZP4sz9Mb:A3k03kc/vQ6sr7fkZcer7fkZc
- TLSH T17AF53A16F6788B32D0B7C079C5D6AA9AFA7338454F308BCB03459B2C3E276D58635726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/5104-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024483-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4804-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b20-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5104-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4804-41-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000225cd-748.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000216ee-1250.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000233f8-1525.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024483-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b20-12.dat aspack_v212_v242 behavioral1/files/0x00020000000225cd-748.dat aspack_v212_v242 behavioral1/files/0x00070000000216ee-1250.dat aspack_v212_v242 behavioral1/files/0x00020000000233f8-1525.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4804 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" 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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\7-Zip\7zFM.exe patcher.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\bin\klist.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification 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\ktab.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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}\grv_icons.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 created C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.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 created C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wab.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\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ patcher.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\orbd.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.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 2026-05-28_acad181d8e4c7922a7a915a2f8479711_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 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5104 2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4804 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_acad181d8e4c7922a7a915a2f8479711_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_acad181d8e4c7922a7a915a2f8479711_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:5104
-
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:4804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.4MB
- SHA256 ad7b45ceefd65efb0df16f7be96924ffcdf52b460d4133e7d22ff2e29e77f996
- MD5 acad181d8e4c7922a7a915a2f8479711
- SHA1 27630cb16e69763f0ac2f2b0bd7975cbdfb71646
- SHA512 faedf86dfca16d8fadf9b6254868b2994716d8af6a0df83a98f680f4d366661fc2466ec8cfea23067cdd469bde3d9f374f62cdcc066703947b50ea5a0af876a8
- SSDEEP 49152:A3k03kD4U2v+TpYq+56rbeW4SkZP4sz9Mbd56rbeW4SkZP4sz9Mb:A3k03kc/vQ6sr7fkZcer7fkZc
- TLSH T17AF53A16F6788B32D0B7C079C5D6AA9AFA7338454F308BCB03459B2C3E276D58635726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 3.9MB
- SHA256 e42c06840e34b3307c5e565fd448f76e2b9f029f96b570366d8b89b8f5140a10
- MD5 e7d30ff157668ab609ec2e55e492cfe3
- SHA1 6119df20b24a0b03f3f2ee20664b670e8442dc02
- SHA512 f0ce7c47ec2cb121812bb77a3fd233b9122c8fea6da916f5ea33075248f818570af2a50b8a8544c708abcf52bc7f6dd878eaf5c5fb7654428c65bda1e1d1bbc1
- SSDEEP 49152:A3k03kD4U2v+TpYq+56rbeW4SkZP4sz9Mbd56rbeW4SkZP4sz9MbVTd9CHKyao:A3k03kc/vQ6sr7fkZcer7fkZctCqo
- TLSH T1CC162916F6788B72D0B7C079C9D6AA59FA733C454F308BCB03459B283E276D18A35726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.0MB
- SHA256 d01ca13d3a7f905e81b0e3ad909b1f068f3d4c79b51fce3cc24ce240d4c8a69a
- MD5 739484233fc41735908e2f74b191dc27
- SHA1 c5f25b783f6f9d28ff414defda9fde095870ba13
- SHA512 906ea20382db292c449a5a23e592d3fbe71051afe65118a736e6a50d7d0e324c3622054eee50de80e42ac1c96bdc72e69ed5bf48cdbaf3603d948b4f95ef8613
- SSDEEP 49152:A3k03kD4U2v+TpYq+56rbeW4SkZP4sz9Mbd56rbeW4SkZP4sz9MbBPji0Aj:A3k03kc/vQ6sr7fkZcer7fkZcRjo
- TLSH T1F9162916F6788732D077C0B9C5D6AA9AFA7238454F308BCB03459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
- Size 3.9MB
- SHA256 68d64bf0dc71a7f42345c1f3ec2fda0f3d3089aacaa5f88d82c8d81a3e85a2de
- MD5 5fcbf8d45cd835a1d3a87356cc32daec
- SHA1 28883ba0b446c8ed3d6b2605445468ab882db0f4
- SHA512 6e8a0ef020db378ae340080be8cb6f08b257279ae7eee240cd9f7c2446307f47e4e30565085995363c3ac2b2b59216ec9b8d4c451cb7e39f97a03397653b0eae
- SSDEEP 49152:A3k03kD4U2v+TpYq+56rbeW4SkZP4sz9Mbd56rbeW4SkZP4sz9Mb9UOlk09:A3k03kc/vQ6sr7fkZcer7fkZcn9
- TLSH T183162916F6788B72D077C079C5D6AA99FA7338450F308BCB0249DB2C3E276D19A35726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
- Size 3.5MB
- SHA256 90381ddd15a135e8d09ed6386d6b0eded75254b37d838ca235a3f6f1289cefdb
- MD5 30cdc8834d375618ba577c02aa3705b0
- SHA1 956077919f4a90b7ce5c6b1a6bf09b80f4eab4ba
- SHA512 6f04a37d0ad63febbb1ceafecb6806cb248238f2fb0c137c48129ee452ec2a4268a49d26e97b814ec579d5ab94cd9227dcfc9bd5abab92d3268f524726db1321
- SSDEEP 49152:A3k03kD4U2v+TpYq+56rbeW4SkZP4sz9Mbd56rbeW4SkZP4sz9Mbj:A3k03kc/vQ6sr7fkZcer7fkZcj
- TLSH T1CF062A16F6788B22D0B7C079C9D6AA99FA733C454F304BCB0345AB283E376D19635726
- MD5 SHA1 SHA512 SSDEEP TLSH