Analysis
- max time kernel
109s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 13:52
Behavioral task
behavioral1
Sample
2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.6MB
- Sample260730-q6rgfaae62
- SHA256 2447eebbaec09a2e89914f58c2894a88a56b3868b9991fe47d4da6cc8302985e
- MD5 1a438a678cc5bb7cb17348079fdc9ab9
- SHA1 bc03fe997f5bc517ec55215d0f38f2b57c5ac3b8
- SHA512 848f99609ae0370fbce87c9a549404d56e381aec467946309b5e46ce20e37e5777cad1295dca97e5375033f46e6bacb8c52bc89bb949f71b084daf5c37f75ff5
- SSDEEP 49152:A3k03kHRJK56r+qJtb2IseW4SkZP4sz9Mb:A3k03kHRBr+/fkZc
- TLSH T17BC53A16F5B88762D077C075C5D6AA5AFA323C425F308BCB0345AB283E377D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1196-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c51c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b2cd-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1196-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4472-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f1-376.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198ee-378.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001ac4b-1247.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c51c-5.dat aspack_v212_v242 behavioral2/files/0x000400000001b2cd-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198f1-376.dat aspack_v212_v242 behavioral2/files/0x00030000000198ee-378.dat aspack_v212_v242 behavioral2/files/0x000400000001ac4b-1247.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4472 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" 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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\Windows Media Player\wmpconfig.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.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\Google\Chrome\Application\chrome.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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}\xlicons.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.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\MSOSREC.EXE$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification 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\xjc.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE$ 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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\64BitMAPIBroker.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File created C:\Program Files\7-Zip\Uninstall.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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 (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.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 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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 1196 2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4472 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_1a438a678cc5bb7cb17348079fdc9ab9_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:1196
-
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:4472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.6MB
- SHA256 2447eebbaec09a2e89914f58c2894a88a56b3868b9991fe47d4da6cc8302985e
- MD5 1a438a678cc5bb7cb17348079fdc9ab9
- SHA1 bc03fe997f5bc517ec55215d0f38f2b57c5ac3b8
- SHA512 848f99609ae0370fbce87c9a549404d56e381aec467946309b5e46ce20e37e5777cad1295dca97e5375033f46e6bacb8c52bc89bb949f71b084daf5c37f75ff5
- SSDEEP 49152:A3k03kHRJK56r+qJtb2IseW4SkZP4sz9Mb:A3k03kHRBr+/fkZc
- TLSH T17BC53A16F5B88762D077C075C5D6AA5AFA323C425F308BCB0345AB283E377D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.1MB
- SHA256 cd06f73bc19402d986371c141b1014f06308c592bd8d5804834f3fd4183c4b0c
- MD5 51582ee97e7120433dff2184da5b752b
- SHA1 59c2d40983f24e8417963043c81ae0accd0ac44e
- SHA512 c63cf139c87854e0aec8f9598a5ab479c1c402d9d203b5d180d3366bb1d898aa5d5e0ee9c34ff7f4b4a6470d1b0314459f5e65b7cfca6e44f96b07bf8b68a0b0
- SSDEEP 49152:A3k03kHRJK56r+qJtb2IseW4SkZP4sz9MbBPji0Aj:A3k03kHRBr+/fkZcRjo
- TLSH T115E52A16F5788762D077C079C5D2A69AFA323C425F308ACB0345EB282E377D5963A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
- Size 2.6MB
- SHA256 1d765667f2a7ed428d3b68eb2822d20fd948af4c15152c094e5d49a3c73d4155
- MD5 e8d8c628e5978acdd423e5d19cd58d5a
- SHA1 1791aaa9b3c5af7b7e64e042c68c5dad060bffc2
- SHA512 8d7cd1c4c8b8e139779088d557eb46a3159eff17a53280f926326905596567d934f1d7e405ad65f213e37ad038c56bb6b43eea7091b9be0abbbc01e3de5cb182
- SSDEEP 49152:A3k03kHRJK56r+qJtb2IseW4SkZP4sz9Mbv:A3k03kHRBr+/fkZcv
- TLSH T124C53A16F6B84762D077C075C5D6AA5AFA323C425F308BCB0345AB283E377D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$
- Size 2.6MB
- SHA256 9eef33b80c72d1e442c156d83908e6f0d526859aff2636aeb4baa88cf0e9bff2
- MD5 d42daba1ed288ce1727350380a069c49
- SHA1 a2073920063aef273ff75cf9c9b099dfe134e99d
- SHA512 76893b635d7e720470363e892cebe9d4b4e8033e4751aa5c7447d84d7fd3ab8c52f5fa391436b000a1a6ab24c062638323774b41d010e49b305220c158200768
- SSDEEP 49152:A3k03kHRJK56r+qJtb2IseW4SkZP4sz9MbE:A3k03kHRBr+/fkZcE
- TLSH T12CC53A16F6B84762D077C075C5D6AA5AFA323C425F308BCB0345AB283E377D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe
- Size 2.7MB
- SHA256 f27bed6c83aa1d039a4eec5db03d57e2ca6bbd689b7db9cc6c66a348b4deaa59
- MD5 ac0e863b63233c3d1a64b21b7165966a
- SHA1 367c83dd015253c25c6e467508b133653652bcaa
- SHA512 f316fc4d75bbe9c6be8a1143d2f1457fc1bd3748756f49fb89148e281b794ca7f538c9d93e68577377c6ed115926a79e17b888ebef561732b70c655e689842dc
- SSDEEP 49152:A3k03kHRJK56r+qJtb2IseW4SkZP4sz9Mbj:A3k03kHRBr+/fkZcj
- TLSH T1E8D53A16F5B84762D0B7C075C9D6AA56FA323C421F308BDB0345BB282E377D1963A726
- MD5 SHA1 SHA512 SSDEEP TLSH