Analysis
- max time kernel
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 09:10
Behavioral task
behavioral1
Sample
2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.6MB
- Sample260809-k5jsbaxzfs
- SHA256 9b120be011df0a34f845fac54bb2e69588ac80d52f1724cc19edd9275176e749
- MD5 60252960005a39c22eeff1dcf01bd3c1
- SHA1 b0481f4b0b676c22b19242858a89af84c6f16b98
- SHA512 2bff7163dae62427a2422faed46ed5a00b048bafe6c38f5653f2c5eefa223ed196f3c9fffc26096e7302ae782f20358cb3e1e33882e389a0bc8ce3fe5eae1999
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0f/g23IRELGP0Le5ji0hmxNrM:A3k03kHRJGPji0Aj
- TLSH T109757C13F6A402A5D067C074C9D69A56EA713D821B308ADF1358F7282F73BD1AB3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4628-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5dd-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4628-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2808-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b8a-711.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00080000000066a5-1838.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5dd-6.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019b8a-711.dat aspack_v212_v242 behavioral2/files/0x00080000000066a5-1838.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2808 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" 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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 opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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}\wordicon.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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}\pubs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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 patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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 (x86)\Common Files\Oracle\Java\javapath\java.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.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 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4628 2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2808 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_60252960005a39c22eeff1dcf01bd3c1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_60252960005a39c22eeff1dcf01bd3c1_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:4628
-
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:2808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.6MB
- SHA256 9b120be011df0a34f845fac54bb2e69588ac80d52f1724cc19edd9275176e749
- MD5 60252960005a39c22eeff1dcf01bd3c1
- SHA1 b0481f4b0b676c22b19242858a89af84c6f16b98
- SHA512 2bff7163dae62427a2422faed46ed5a00b048bafe6c38f5653f2c5eefa223ed196f3c9fffc26096e7302ae782f20358cb3e1e33882e389a0bc8ce3fe5eae1999
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0f/g23IRELGP0Le5ji0hmxNrM:A3k03kHRJGPji0Aj
- TLSH T109757C13F6A402A5D067C074C9D69A56EA713D821B308ADF1358F7282F73BD1AB3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe$
- Size 1.8MB
- SHA256 bb6ca042075d4b2f0ca4f6ec6d7da34bf3ea77baaaff4ce70bac2b487d95ddd6
- MD5 e76d36eeacd9cd59ca23ba3c196549a0
- SHA1 c4d6f7b83f81aaa356b73cb376e81d195253549c
- SHA512 dd048d6446421c73f5a0e3bb98db86d1d159305eab677b8aa409730f3b5e00bf37c8e8e884c8ce6ec690b1104f7dea1b1232e10b7dd5d3fc3d5f137193f47dac
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0f/g23IRELGP0Le5ji0hmxNrMk7lbhtX:A3k03kHRJGPji0AjzlNtqna
- TLSH T12D957C12F6F40265E063C574C9E69A56EA357C521B30CADF1354B3282F33BD1AA3A772
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.1MB
- SHA256 8bed9a6ec9829b55c0d5aa9367a66043c4d307ac9dc3845e7533de922dd31e5f
- MD5 cb093ec74926be20ee6c0eaeebbc0010
- SHA1 03f4e65ba2bd07b23cb2c388c57daeb8b9b54fb5
- SHA512 30f315a8cc99f560a16311c7ba5bbdb75bf29a8ff1107356b4fa20a045277e49178b73ba9238c949bed5fec4dd71d6135d2251ddc98d82d12a1789907bc04a7f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0f/g23IRELGP0Le5ji0hmxNrMD0Le5jn:A3k03kHRJGPji0AjKPji0Aj
- TLSH T1EEA56C16F6B44375D073C079C9D2969AEA713C821B308ACB1359E7282F37BD59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
- Size 1.6MB
- SHA256 121ce384c78ba4bc1f21528207c1377e2aa017debc0e5bb7989d67815000b6d1
- MD5 84249a2a54a4f47c50f240b6b99022fa
- SHA1 3961ca5b18f3e914a0dfcb6373367583a99c4509
- SHA512 b4eb19996989ddcf7adc8584fe7a4310eb01545e535476c9639ae9d369a8506b69d81ab4e299f5ea849502fe2cbef860857226b86e5ccba4753e884141325422
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0f/g23IRELGP0Le5ji0hmxNrMtv:A3k03kHRJGPji0AjG
- TLSH T1EA757C13F6A402A5D067C074C9D69A56EA713D821B308ADF1358F7282F73BD1AB3A771
- MD5 SHA1 SHA512 SSDEEP TLSH