Analysis
- max time kernel
95s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 16:30
Behavioral task
behavioral1
Sample
2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260810-tz8nxsshle
- SHA256 d94336a68eaf34d0d8c9f2597766a4506c0787309d5b90f13825ada6cdc86748
- MD5 306376b316566842948fe70cbd4c97aa
- SHA1 1c88b9015fae0a1fdca211f543ed1c5a43acbeda
- SHA512 33089ef7b9f8a8bee875950d62963c50980100d11cb0e141d734ae5e82b636d762ee6025b76b2fd259110ea0fa6107ceb1050374ebece151bf41c6b791988f22
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagjm43mnXoZ643mnXoZ6i6cMJlCC:A3k03kHRJA3k03kHRJl
- TLSH T16795AE13EB9500E9D10AC1749AD69A23EB75BC56176093DF2358C2152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4880-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024652-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5660-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b3d-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5660-65-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4880-64-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000022577-1005.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000e000000021b89-1253.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0011000000000723-2051.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024652-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022b3d-12.dat aspack_v212_v242 behavioral1/files/0x0002000000022577-1005.dat aspack_v212_v242 behavioral1/files/0x000e000000021b89-1253.dat aspack_v212_v242 behavioral1/files/0x0011000000000723-2051.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5660 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" 2026-08-10_306376b316566842948fe70cbd4c97aa_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 2026-08-10_306376b316566842948fe70cbd4c97aa_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\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.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 (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_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$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_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\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-10_306376b316566842948fe70cbd4c97aa_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}\pj11icon.exe 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ 2026-08-10_306376b316566842948fe70cbd4c97aa_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 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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4880 2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5660 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_306376b316566842948fe70cbd4c97aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_306376b316566842948fe70cbd4c97aa_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:4880
-
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:5660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 d94336a68eaf34d0d8c9f2597766a4506c0787309d5b90f13825ada6cdc86748
- MD5 306376b316566842948fe70cbd4c97aa
- SHA1 1c88b9015fae0a1fdca211f543ed1c5a43acbeda
- SHA512 33089ef7b9f8a8bee875950d62963c50980100d11cb0e141d734ae5e82b636d762ee6025b76b2fd259110ea0fa6107ceb1050374ebece151bf41c6b791988f22
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagjm43mnXoZ643mnXoZ6i6cMJlCC:A3k03kHRJA3k03kHRJl
- TLSH T16795AE13EB9500E9D10AC1749AD69A23EB75BC56176093DF2358C2152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 01b05810499676f8edb8559d0968c2a9aba202354569f475bed3d47762ec945f
- MD5 85f53a4632535fb751f1a07c5e8568ec
- SHA1 3fd61b9e134dbaa2854777dbd40183ce62a99b61
- SHA512 90486b2da4e876c62e4a8877d23ed39aaeecdafc1ed7f4fb722e13ecb41639be50b94bb7f75713d5b7844cfad83db2726787f00f67f064ffd39a8821d2b6bace
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagjm43mnXoZ643mnXoZ6i6cMJlCm:A3k03kHRJA3k03kHRJhPji0Aj
- TLSH T130B59D17FAA401B5D026C174CAE69A67EA717842173097CF1358C7292F63BD0AB3E3A5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe
- Size 1.9MB
- SHA256 e15a855ee4e7437be9104c98842ed474eab0de3b372df72136290e994191b2ec
- MD5 5bf357bc6d97a9ed4540b900bdb90a10
- SHA1 b64cc9c423bbef8976abfaef5d7151d8f028470d
- SHA512 3dc76440521710a925789dac92738e7fb79d8b0a16a9e1b8860d11285c0edfa13605976b2bd48767847712dd2d0d9d045dcf8e4179d097091b7ad5842c3b267a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagjm43mnXoZ643mnXoZ6i6cMJlCj:A3k03kHRJA3k03kHRJO
- TLSH T13795AE13EB9500E5D10AC1749AD69A23FB75BC56176093DF2368C2152F62BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.9MB
- SHA256 876eeeb3d3db01835fe2d0339894e4224b8de9c51b6acdc517da787d59a36499
- MD5 3f288fc4084444f195c98d02e23f9c16
- SHA1 c09493efa0aa64a5bced8276565bc859ee1a3ace
- SHA512 efd737ba91608223bca07158191e78e5ed6fb86debb6b6ac17425ab83dbb43e2fc3b0ace50cb881d9ccaedfca8c38c840efbbfc3f47cda23747dd6e503cbbb38
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagjm43mnXoZ643mnXoZ6i6cMJlCS:A3k03kHRJA3k03kHRJD
- TLSH T19A95AE03E69500E5D24AC1709EDA8A22EA75BD52176097EF2358F7152F72BC07F3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
- Size 2.1MB
- SHA256 53623a805ba62ea18e1f7013e8b30d6684749c48ce00f4872577ecf8bd28ff5b
- MD5 d910e7e91895525246a735f6061dfefa
- SHA1 8139a163e6919accd7122f51b4bcbc29e81df7dc
- SHA512 5574f24aec06a361904bc0d16cc1897d850e3f03846deed023fdc1851e0b358d5d51174441d31c48eb14cb95907d6c1d7cf1bc9f7cdd81b68853f9c481897381
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagjm43mnXoZ643mnXoZ6i6cMJlCb:A3k03kHRJA3k03kHRJRi2WH3
- TLSH T14DA5AE13EB9400F9D10B81749AE99636EB75BC52176193CF6358C2092F62BD0AF3E3A5
- MD5 SHA1 SHA512 SSDEEP TLSH