Analysis
- max time kernel
75s - 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
29/07/2026, 14:04
Behavioral task
behavioral1
Sample
2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260729-rda5eshd88
- SHA256 96ed39069357f6f8afdccbf55c77b7ca11e8c347cbf0ceae196fa4fa0ab1b003
- MD5 dd4b81298a2e5f6dfd2774afd511c141
- SHA1 1380bf0468d8855310cf18cb610731ea28ee7ebb
- SHA512 860482ce67a4b398028e222427195b3617bff116d7761c37b53829a2c052142701e7d5a6198fbf656b15033a5cb6c24df894d7ee07699979686662aa288ef22e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKaCeisNF5jcAkSYqyE:A3k03kHRJApYq
- TLSH T116658C17F6A445B5D023C1B9CAD2AA66FE713846173097CF1359C3282F63BD1AA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/1700-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000e000000024373-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2876-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b67-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1700-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2876-47-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00030000000225cf-1284.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x001500000001e6bf-1529.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000b000000000723-1894.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000e000000024373-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b67-12.dat aspack_v212_v242 behavioral1/files/0x00030000000225cf-1284.dat aspack_v212_v242 behavioral1/files/0x001500000001e6bf-1529.dat aspack_v212_v242 behavioral1/files/0x000b000000000723-1894.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2876 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" 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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\Office16\VPREVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe patcher.exe File created C:\Program Files\7-Zip\Uninstall.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification 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\Windows Security\BrowserCore\BrowserCore.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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 patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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\7-Zip\7zG.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\dotnet.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe patcher.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\Java\jdk-1.8\bin\rmid.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.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 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1700 2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2876 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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:1700
-
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:2876
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 96ed39069357f6f8afdccbf55c77b7ca11e8c347cbf0ceae196fa4fa0ab1b003
- MD5 dd4b81298a2e5f6dfd2774afd511c141
- SHA1 1380bf0468d8855310cf18cb610731ea28ee7ebb
- SHA512 860482ce67a4b398028e222427195b3617bff116d7761c37b53829a2c052142701e7d5a6198fbf656b15033a5cb6c24df894d7ee07699979686662aa288ef22e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKaCeisNF5jcAkSYqyE:A3k03kHRJApYq
- TLSH T116658C17F6A445B5D023C1B9CAD2AA66FE713846173097CF1359C3282F63BD1AA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 1.8MB
- SHA256 f258e4dc2c574a4d01dfee6e35a6913dd0dcddba32314aa53b0c0453b0541c90
- MD5 91ba4c5591446a9f63a633f96ea9dd7f
- SHA1 e415774d44a30c264afb45a98ca5d6c131d653ff
- SHA512 0580d039b0a0c876a58a7e71b9a8f7a3abe29f6687158f3d49da2e806795f4aadea657b017b845413653de1d1b64332fa1a9135f145a1fa938c1309c43549e39
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKaCeisNF5jcAkSYqyEX3Td9CHKy7GZO:A3k03kHRJApYqHTd9CHKyao
- TLSH T1A9957C12F7A405B5E073C179C9E29656EA7238461B30CBCF139896292F33BD19E39B71
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
- Size 1.9MB
- SHA256 7cec7433fec98b668425ad1d5547ff3ffbca8ba69fff292cff8816aaccf5b4a2
- MD5 7ab7c70763073709614c237eac57f349
- SHA1 c7a8ef2b6f118e78bf562019ac0bbac75326b506
- SHA512 f7618befedd91e98260325a7a79320472c7ab81bac7732d8536b08f6b6ce74eb9f6e892d4fac825163ce69f3bf5e57a033d2de47d721ccfa97e74e9c6c5ddd42
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKaCeisNF5jcAkSYqyEfUr2d29dBrtpDZ:A3k03kHRJApYq/UidGl
- TLSH T130958D12F7A445B5D067C178CAD29656EE7278860B3097CF1398C3292F23BE19F3A761
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 1a54446b5f5c6ef5506ce38c4fa6338c5d2a6b13d0b18709ec4f4331f55ce66e
- MD5 2b1509a39a6d5c3ebbcab2fcebe46d79
- SHA1 0952d1826a4db2ba28ded03751842e2fe62d58fe
- SHA512 1ae5f7cec864e1a14e302a53a1e3894be68164c7e34377a7b8a8b3bdb621606a6ddf78e8156c46404f374efd3c7f597a272db66322b6b94602e979b674b78a61
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKaCeisNF5jcAkSYqyED0Le5ji0hmxNrM:A3k03kHRJApYqjPji0Aj
- TLSH T14B957C16F6744275D073C0B9C5D2A69AFE7134861B308ACB1389C7283F67BE19A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
- Size 1.4MB
- SHA256 60c6ca5209b8531f4e5ed5ffe5bee67a833b2391ee8b78cb9d8e4d3f45dcbd51
- MD5 0c9fd1eec9e8b30db4ef047c97e97f7b
- SHA1 ba5959946ca65e9e8e765cb17030492f510307c2
- SHA512 1d9fe125b5ba766a3aec52ce8ba3ca6abe7666c5115e5d9075043edce499d6a3a0bc95e83d80c3dc52e29e3577b2ef517c6df4ae0ece70269c2a573f607b628c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKaCeisNF5jcAkSYqyEPF:A3k03kHRJApYqt
- TLSH T11D657C17F6A445B5D063C074CAD69A66FA313C861B309ADF1358F7282F337D1AA3A760
- MD5 SHA1 SHA512 SSDEEP TLSH