Analysis
- max time kernel
80s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/07/2026, 03:58
Behavioral task
behavioral1
Sample
2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.0MB
- Sample260705-ejrm5shv3t
- SHA256 29754468248ee56d418ccc48e2564667cc4b79c32344e0c7977761fc1699f76c
- MD5 072a51e87f35d4dda45d99e77c4aa4fb
- SHA1 509ec4df099eccfff6cd11687c8fcbe47d71f597
- SHA512 dd94d1cd83c585bce6b807066e3ccce66af8cca5f864a8c09ea48a06778d032b8b1841c8243a534c7045422ceabed5b16c5f95fd7792e3b530e18e3235f7d080
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+oEaRaaL2hjYTqMi8CtBd2QHCHmTBW5X0C:A3k03kHRJARJjqJtb2IQPji0Aj
- TLSH T184A55B16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4388-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000243d5-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1924-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000001e6ec-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4388-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1924-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021354-541.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002166c-1286.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021eb3-1532.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000243d5-6.dat aspack_v212_v242 behavioral1/files/0x000300000001e6ec-12.dat aspack_v212_v242 behavioral1/files/0x0002000000021354-541.dat aspack_v212_v242 behavioral1/files/0x000300000002166c-1286.dat aspack_v212_v242 behavioral1/files/0x0002000000021eb3-1532.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1924 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" 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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\SDXHelperBgt.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.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\Office16\OUTLOOK.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe$ patcher.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.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\jstack.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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\Java\jdk-1.8\bin\appletviewer.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.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 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4388 2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1924 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_072a51e87f35d4dda45d99e77c4aa4fb_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:4388
-
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:1924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.0MB
- SHA256 29754468248ee56d418ccc48e2564667cc4b79c32344e0c7977761fc1699f76c
- MD5 072a51e87f35d4dda45d99e77c4aa4fb
- SHA1 509ec4df099eccfff6cd11687c8fcbe47d71f597
- SHA512 dd94d1cd83c585bce6b807066e3ccce66af8cca5f864a8c09ea48a06778d032b8b1841c8243a534c7045422ceabed5b16c5f95fd7792e3b530e18e3235f7d080
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+oEaRaaL2hjYTqMi8CtBd2QHCHmTBW5X0C:A3k03kHRJARJjqJtb2IQPji0Aj
- TLSH T184A55B16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
- Size 2.5MB
- SHA256 a33225d30076de9ab494764857db096530255bfbc82848513c784e8310887a13
- MD5 ba1aecd4fba42f3a6a08e1d428de2cb1
- SHA1 b85de7b1a65f6c358789b73274159fe400d578ee
- SHA512 3bf2d60cf9945762da1e22100e7b0dc2d129161f9455176a49f8c8c64cbce741b7109b0a8d39674e2ec213bba07aabcc7e66ceba13752eb4133b1b302b148033
- SSDEEP 49152:A3k03kHRJARJjqJtb2IQPji0AjoTd9CHKyao:A3k03kHR+RlZjoKCqo
- TLSH T1C2C56C16F6A442B5E073C179C9E2965AEA7238461B30CACF0385D72D2F377D19A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.6MB
- SHA256 ef148ba81bdcaf59c7566dd3296360ece664fd4528134c351d78f8b5469100c2
- MD5 e8cf76fdd5c7b1d1c3223d2bccca9aed
- SHA1 559ed95bc20577b25002602e99037f9f7faba7a4
- SHA512 b1b1af76e45d7e3d7ab66813808bcb5c9a6c615e8ffb2379a09f8c7c1bfec8d49b1d5d7b4d41f23fa1fa75a926397e1644d62f9eab26e4a4a8800f0902cfc951
- SSDEEP 49152:A3k03kHRJARJjqJtb2IQPji0AjKPji0Aj:A3k03kHR+RlZjo0jo
- TLSH T148C54B16F6744375D073C0B9C5D2A69AEA7234421B308ACB0385D76C2F67BE6DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe
- Size 2.0MB
- SHA256 5754edc26dd8300ef0bf84027b5ff614411855a3736453edcd378494b0c88466
- MD5 7c389c466f9233b49cfac2ca3d0b9e75
- SHA1 2de967775da469e3e20f9b4f18192cd8963300cc
- SHA512 1ca96c593dd1cc87a4c20ef42284883f87951cf931fa2fa29aa9b68bdbef78ce6488913c4a18c5854a1e2f94354778394abd156542d17c4126d4b6ce41f7bdc9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+oEaRaaL2hjYTqMi8CtBd2QHCHmTBW5X04:A3k03kHRJARJjqJtb2IQPji0Aj6
- TLSH T1B4A55B16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.1MB
- SHA256 827eba6f1aef646b57f4d764547bc0c6e9fbf76bf962a3b105a390e36283b02e
- MD5 0d3eaba2b943e0ba41d8fda14f1d3ef9
- SHA1 42681afa87e55e798106c664df67ce93c639e01d
- SHA512 98a3a542cdf6c64353a8eff38a16a598e9d8e6d4c9fdcd5091b26960968530df467452e33d5244da1d62117d20aa6406b6cf435e041d4be84d4417328322ea99
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+oEaRaaL2hjYTqMi8CtBd2QHCHmTBW5X0U:A3k03kHRJARJjqJtb2IQPji0Ajq
- TLSH T113A54B16F6A44375D073C079C9D29A5AFA323C821B308ADB1385E7292F377D59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH