Analysis
- max time kernel
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 14:18
Behavioral task
behavioral1
Sample
2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.3MB
- Sample260820-rmj4padp3s
- SHA256 764025fe7a828135a8b46fc3c18f148ec481dd0c0b14733f8132360412eb6113
- MD5 e21f264cc5e626b8bf89cab3d803a376
- SHA1 8cfc91dd189730d095b9ce889f7eb009c1b5c317
- SHA512 dcb3bf96e06a8a7e65d4cdda1e062864df8f31ad3d6d8711b82a2243b5d2e11aaa6b87d0a51574469818634f858ba8df7c7966433dcba6d410c5491842361859
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEcqD5TvinrmgCD5TvinrmC:A3k03kHRJX56r856rX
- TLSH T11A556A03A6990FA4D25F8134CA968A62E6737C524F2097EF1354BF253F327D0AE39257
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/3672-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c48a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3672-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4116-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b86-712.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019ba3-709.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a0c4-1030.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00210000000188d8-1544.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c48a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019b86-712.dat aspack_v212_v242 behavioral2/files/0x0003000000019ba3-709.dat aspack_v212_v242 behavioral2/files/0x000300000001a0c4-1030.dat aspack_v212_v242 behavioral2/files/0x00210000000188d8-1544.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4116 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" 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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 (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.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\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe$ 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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\Office16\OUTLOOK.EXE 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe$ 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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 created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.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\7-Zip\7z.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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 opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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 created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe$ 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3672 2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4116 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_e21f264cc5e626b8bf89cab3d803a376_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_e21f264cc5e626b8bf89cab3d803a376_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:3672
-
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:4116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.3MB
- SHA256 764025fe7a828135a8b46fc3c18f148ec481dd0c0b14733f8132360412eb6113
- MD5 e21f264cc5e626b8bf89cab3d803a376
- SHA1 8cfc91dd189730d095b9ce889f7eb009c1b5c317
- SHA512 dcb3bf96e06a8a7e65d4cdda1e062864df8f31ad3d6d8711b82a2243b5d2e11aaa6b87d0a51574469818634f858ba8df7c7966433dcba6d410c5491842361859
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEcqD5TvinrmgCD5TvinrmC:A3k03kHRJX56r856rX
- TLSH T11A556A03A6990FA4D25F8134CA968A62E6737C524F2097EF1354BF253F327D0AE39257
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$
- Size 2.1MB
- SHA256 bf567ec2a92f23554a0818f1e454bf4a9cf847b692463f1ee17662d20ef52dff
- MD5 c6d68c79e89eaa1eebfee6ec4affe6a8
- SHA1 369b4337841b9f9b3b2c178c7ac782d4cb5178bd
- SHA512 7c605121dd532ddb91dc895d69489f7375eb788cbf34bcb1b9182bf91344c8ab37e2913ddacf65e6386069f68477d24dd2384ee40edc4d89f1a8f3caabc83003
- SSDEEP 49152:A3k03kHRJX56r856rzPMMHMMMvMMZMMMlmMMMiMMMYJMMHMMM6MMZMMMqNMMzMMH:A3k03kHRWrZrjMMHMMMvMMZMMMlmMMMq
- TLSH T12CA56C02F6884FA5D16F817089668661E673BC514F2087EF2354BF2E3F327C16A3A657
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.8MB
- SHA256 907c54c3a59790a3839794df3b09e2e6bb201821298d6dc15812e9ab7ef2b166
- MD5 afdb4667329d09a647796ead231a1513
- SHA1 33b99eb845a32240112763c5f0df91f082cfd7e9
- SHA512 10328548866a850f69dab73c4f43fbe658127e81bfcb76f9eb71336e21383ca950d6929f06d54418c6fb8834813dc3f1958cd69a54008938c894e540a00bec6f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEcqD5TvinrmgCD5TvinrmC0Le5ji0hmM:A3k03kHRJX56r856rTPji0Aj
- TLSH T108953916E6A44FA5D06FC074C9929656EA733C421F2087DB1354BF293F336D1AA3A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
- Size 1.3MB
- SHA256 25689b4a8ce12d33b0631c731ac5f1a377066c1f4842809f151b6ae39a143275
- MD5 f0d7d381bcd146f541f8f9ae2616b653
- SHA1 12043f7b607ef375c56f1a851fd6540caba63732
- SHA512 14ed910e2c041dd8547e83310340e19b480656d1233a91f5673faf14620dfe5b68c482a172098361c8340cf4f7259ffdc9b76c50a407b941b740a3eac37ce492
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEcqD5TvinrmgCD5TvinrmOv:A3k03kHRJX56r856rx
- TLSH T161556A03A6990FA4D25F8174CA968A62E6777C424F2097EF1354BF253F327C0AE39257
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$
- Size 1.4MB
- SHA256 4b4645f522946e2c64d0490a5916483212ee3e15c2a16dd99a18bc1fe64f2dfd
- MD5 427c5999e924e9bc91a14a97ba93ec24
- SHA1 6e40314f06c1a6e4d0ef538606ae4b9e5c1ddd49
- SHA512 653911cf7538ccc5fa9bc4950c8cda2af0081008f23079503f9633d194bb52b9b81959e0f3024c3fea0b652593636b98bc62f1db16a8bac89e0b7bef14867d87
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEcqD5TvinrmgCD5TvinrmRf2aps:A3k03kHRJX56r856rks
- TLSH T1AB656A02A2980FA4D15F8134C9964662E6777C525F209BEF1354BF2A3F32BD0AE39753
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
- Size 1.3MB
- SHA256 efe46fe434bad20f8cc5a4acca2c4bd185a24b26a95c187008b0e47ed1e03d74
- MD5 1302bf9c05fa531e0a4a2c7e1e666d4a
- SHA1 678225e4894910db47a27c30a19d378613762879
- SHA512 8099c268624920acb6fccf5dc628b10b23bd76ff97811669174a7cc98b26f5dfff488016b9d6549b7242a62737bf04be72feffca0e0dd129c013a9199aa05f99
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEcqD5TvinrmgCD5TvinrmLwE:A3k03kHRJX56r856r0
- TLSH T177556A03A6980FA4D25F8174CA968A62E6777C520F2097EF1354BF253F327D0AE39257
- MD5 SHA1 SHA512 SSDEEP TLSH