Analysis
- max time kernel
102s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 17:50
Behavioral task
behavioral1
Sample
2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.0MB
- Sample260522-wembaset6y
- SHA256 db07185e778dce97f3b0c2a91dfe951e8ea9981649fd3885c3357623703f29af
- MD5 4670da7f9a7145ff4f93d5d7c47f15bc
- SHA1 54c7d1c763015543e51c47084f73656459c00363
- SHA512 b19661e13410422a67d10704c1700e01cc3be19ec9f4f07178c3c0e2d99196e3010241b38445ca3feecd89a144acb7a6ba9467edcedfca5a0e56c50ac7840bc0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2TD:A3k03kHRJARJi
- TLSH T1E4353807E69800E8D15E8174C7968A22F7377C5607E092CB13D4D63E2F62AD0AEFA357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/4636-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000245a0-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5524-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b3d-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4636-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/5524-95-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021270-341.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0005000000021554-1528.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000245a0-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022b3d-12.dat aspack_v212_v242 behavioral1/files/0x0002000000021270-341.dat aspack_v212_v242 behavioral1/files/0x0005000000021554-1528.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5524 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" 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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\msoia.exe$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_86921\javaws.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe patcher.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jre\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\elevation_service.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4636 2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5524 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_4670da7f9a7145ff4f93d5d7c47f15bc_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:4636
-
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:5524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.0MB
- SHA256 db07185e778dce97f3b0c2a91dfe951e8ea9981649fd3885c3357623703f29af
- MD5 4670da7f9a7145ff4f93d5d7c47f15bc
- SHA1 54c7d1c763015543e51c47084f73656459c00363
- SHA512 b19661e13410422a67d10704c1700e01cc3be19ec9f4f07178c3c0e2d99196e3010241b38445ca3feecd89a144acb7a6ba9467edcedfca5a0e56c50ac7840bc0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2TD:A3k03kHRJARJi
- TLSH T1E4353807E69800E8D15E8174C7968A22F7377C5607E092CB13D4D63E2F62AD0AEFA357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 1.5MB
- SHA256 bb41b3b1d56fd6228eb70a00532dd4c6781dabee421a99a3a778f9461dff1a64
- MD5 3e67ba5507cb72bc02f55ffbb9469dd4
- SHA1 0acc78c2a31b1496b2bcba0be915324b80d75463
- SHA512 3a7cb5333e2f5342b6fc39b2c70e8ef42275e8042c0adec5f9e5a0ac8206a1b0231bab62566167c278031fdb8e2601ce9c89d21e1e526221ede7aa9017d0246f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2Tj3Td9CHKy7GZO:A3k03kHRJARJwTd9CHKyao
- TLSH T1F1653812E29400E8E16E8634CBA64612FA777C5517E096CF13D4E63E1F326D09EF9B63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.6MB
- SHA256 603dac0288881ee446e806aa9fee81f56a5674bf376130ed4d1433269bd38339
- MD5 2d11b9c1614cfcb5069282e841cbb099
- SHA1 d9b0e27da1ff60d10d6dbc32a317f9c97e28c995
- SHA512 c5753605d617c8942983e34999e1db5837035a6859213c4c94205d5e106cba354b9ab938267f6d6eac000563e18d6f52249d65991326d2e05e5f32dfa569edb0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2T/0Le5ji0hmxNrM:A3k03kHRJARJiPji0Aj
- TLSH T116754916F6A402A5D06EC178C7D29656FA33384207B086CB13D4D63D2F67BD19EBA723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe
- Size 1.0MB
- SHA256 51ba782ad725908db76de9087680d204a4fbe78b9b96c94373feda7df1006452
- MD5 64eb192729552f82517192110691b352
- SHA1 a1e3d4032e8dbafc9b67a0c9c7fa06bc7c5d2790
- SHA512 987ea8280296e8865410a67409cf04a069311bd4173b0471835161a9d4e0457b4a138c0940a5ed54ef0071a9341c225317608f892ec69373ed3ff9760b9dbbd4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFjv2THk:A3k03kHRJARJX
- TLSH T164353807E69800A8D11E8174C7968A22F7777C5617E092CB13D4D63E2F62BD0AEFA357
- MD5 SHA1 SHA512 SSDEEP TLSH