Analysis
- max time kernel
112s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 01:16
Behavioral task
behavioral1
Sample
2026-07-30_b3f1f19f98381bccece15bc38475f409_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_b3f1f19f98381bccece15bc38475f409_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_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 5.5MB
- Sample260730-bmvx7aar2t
- SHA256 d28d7de279f558d636b9fdb55e9673d5183d91ba690ab0c09dcc8816805331f8
- MD5 b3f1f19f98381bccece15bc38475f409
- SHA1 fe34bc00a3311675d8aabae15f3791286b8e8b1c
- SHA512 fa92d0af0770185e9f548c6bbec63914898782cc057b08b653e79dee980b7da6979854d8b6b2292510db1248c6a365149bf8d040c8e5c2ccedc8d29d18f5db6b
- SSDEEP 49152:A3k03kHRJs56r856r+qJtb2IdqJtb2IpeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4r:A3k03kHRzrZr+cWfkZcNfkZcNfkZc86
- TLSH T157461916F5788722D0B7C0B9C5D2AA9AFA3238465F308ACB0245E72C2E377D5D536736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1716-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c512-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1716-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b2cd-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1252-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198da-252.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0013000000018a59-254.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000700000001abd2-1018.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c512-5.dat aspack_v212_v242 behavioral2/files/0x000400000001b2cd-12.dat aspack_v212_v242 behavioral2/files/0x00030000000198da-252.dat aspack_v212_v242 behavioral2/files/0x0013000000018a59-254.dat aspack_v212_v242 behavioral2/files/0x000700000001abd2-1018.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1252 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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_b3f1f19f98381bccece15bc38475f409_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_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.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\Microsoft Office\root\Office16\MSOSREC.EXE 2026-07-30_b3f1f19f98381bccece15bc38475f409_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 opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.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.NetFX45.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe$ 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.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\Java\jdk-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.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\bin\rmid.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.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\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.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\jarsigner.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_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.NetFX45.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf 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_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1716 2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1252 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_b3f1f19f98381bccece15bc38475f409_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_b3f1f19f98381bccece15bc38475f409_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:1716
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:1252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 5.5MB
- SHA256 d28d7de279f558d636b9fdb55e9673d5183d91ba690ab0c09dcc8816805331f8
- MD5 b3f1f19f98381bccece15bc38475f409
- SHA1 fe34bc00a3311675d8aabae15f3791286b8e8b1c
- SHA512 fa92d0af0770185e9f548c6bbec63914898782cc057b08b653e79dee980b7da6979854d8b6b2292510db1248c6a365149bf8d040c8e5c2ccedc8d29d18f5db6b
- SSDEEP 49152:A3k03kHRJs56r856r+qJtb2IdqJtb2IpeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4r:A3k03kHRzrZr+cWfkZcNfkZcNfkZc86
- TLSH T157461916F5788722D0B7C0B9C5D2AA9AFA3238465F308ACB0245E72C2E377D5D536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 6.0MB
- SHA256 a7dc0a045aa95c6e5f5e8fd3da8e95bc330e15f4e60fa4329da22b54e5940763
- MD5 3a9f7b7cf80c29eb608a9c7477251184
- SHA1 aa1f815e86043afb16a5e3e67c2fbaea216bd182
- SHA512 858d6e4e1dd14abc004543ff392dc5e2b3c2dda887ed25fbcabbe2ad4ff932e0d240069b7904db5f9a96669b2676c6440b0eb4e4303d8ae66a22945e9659bc10
- SSDEEP 98304:A3k03kHRzrZr+cWfkZcNfkZcNfkZc86Gjo:A3k03kHhN+cAPpPpP86Qo
- TLSH T14D561A16F5788722D0B7C0B9C5D2AA9AFE3238465F308ACB0245E72C2E377D59536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
- Size 5.5MB
- SHA256 7b2c1b85206cd813768fda2cc7517e12914dd3f82f633b2de0741bb17c0b13b1
- MD5 5845f778e324f30c6ba2dc6ab96fe451
- SHA1 4b7f66a28dba93852fb946091b2ec96b16e789bd
- SHA512 4b6f50b2a5ba9884789e5f2fd925833d0f0efee4d6285aa7d7439959058825570f73534fc32540727566c948c6ab20fcadb48b833bee314819f603405c9186d0
- SSDEEP 49152:A3k03kHRJs56r856r+qJtb2IdqJtb2IpeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW43:A3k03kHRzrZr+cWfkZcNfkZcNfkZc86G
- TLSH T174461916F5788722D0B7C0B9C5D2AA9AFA3238465F308ACB0245E72C2E377D5D536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$
- Size 5.6MB
- SHA256 dcf4e629d9f7f20f0b66951defb1685c0e4d7812ec6d78eca4e44efb24a7c76b
- MD5 f43e82d8de6bce6833090d6daa352774
- SHA1 c8986a7e82e57e58e36f3069984ae9906cef5708
- SHA512 9ba170d00c02e52f875f2d6a3985fff976174e520c0ce7c940511886e350245034ade6acaf0fbaafecf3ff70133d5947a5d7cd117cab07a97ef004b379a8103c
- SSDEEP 98304:A3k03kHRzrZr+cWfkZcNfkZcNfkZc86XT:A3k03kHhN+cAPpPpP86XT
- TLSH T18A562A16F5788722D0B7C0B9C5D2AA9AFA3238465F308ACB0245E72C2E377D5D536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE
- Size 5.5MB
- SHA256 282531aaa0a1ab804b0c74ed736041c7c2a60f7e3536ba958b5400653ac80de1
- MD5 759e02285bb6424e048d901c4ae7854a
- SHA1 9538d54e0b88fa44b0341f38ea9bea04543086f5
- SHA512 e2be1ba15a26fb59607befcf4cd626cabbefbb28156a675cefae412d5b0d1899d999d26a1a84278458b94bf6b682bad1f2635eab991a78e2bc6ca0827063675a
- SSDEEP 49152:A3k03kHRJs56r856r+qJtb2IdqJtb2IpeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW44:A3k03kHRzrZr+cWfkZcNfkZcNfkZc86t
- TLSH T1C1461916F5788722D0B7C0B9C5D2AA9AFE3238465F308ACB0245E72C2E377D59536736
- MD5 SHA1 SHA512 SSDEEP TLSH