Analysis
- max time kernel
110s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 21:35
Behavioral task
behavioral1
Sample
2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
- Size 1.5MB
- Sample260810-1fltdaygkh
- SHA256 65f5fe85ab58a8f01984519e174065640101bb55240ea58c221499546f76680b
- MD5 e40fc8b3f32a2e9c4a97e2fc419594f4
- SHA1 e55c6407917a8f4ce7e1b2f7322f634030aebdcb
- SHA512 d3d80e126df7641bfe04044dd3ecec6f2921e9c554f96b6acbabee1429aedbd943092dd1e0f895378fe5b3bc945dda0d4440ccaa1fb0234d1705b73659e32fb8
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFQyaEB3ajYTqMi8CtBd2QHCHmTBW5:A3kqPji0AjnqJtb2I
- TLSH T150652926F6748371D073C0B9C5D2AA9AEE3234425B308ACB5285D76C2F677D6C63A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1796-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c532-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1796-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4340-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000500000001bb3e-234.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bcc-678.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019d6a-1026.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c532-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x000500000001bb3e-234.dat aspack_v212_v242 behavioral2/files/0x0003000000019bcc-678.dat aspack_v212_v242 behavioral2/files/0x0004000000019d6a-1026.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4340 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.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 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{9A8DEEB6-1F0A-4CF4-BD83-A8EC662094A8}\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.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\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.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\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.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\Microsoft Office\root\Office16\XLICONS.EXE 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe patcher.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\Java\jdk-1.8\bin\jjs.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$ 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe$ 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.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\Office16\msoasb.exe patcher.exe File created C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.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)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.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 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_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 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1796 2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe 4340 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_e40fc8b3f32a2e9c4a97e2fc419594f4_amadey_cobalt-strike_elex_hijackloader_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:1796
-
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:4340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 65f5fe85ab58a8f01984519e174065640101bb55240ea58c221499546f76680b
- MD5 e40fc8b3f32a2e9c4a97e2fc419594f4
- SHA1 e55c6407917a8f4ce7e1b2f7322f634030aebdcb
- SHA512 d3d80e126df7641bfe04044dd3ecec6f2921e9c554f96b6acbabee1429aedbd943092dd1e0f895378fe5b3bc945dda0d4440ccaa1fb0234d1705b73659e32fb8
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFQyaEB3ajYTqMi8CtBd2QHCHmTBW5:A3kqPji0AjnqJtb2I
- TLSH T150652926F6748371D073C0B9C5D2AA9AEE3234425B308ACB5285D76C2F677D6C63A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 9c65bd3914958e1229e443a8f280ea69c850c5ed6329fefe91875e168baefcf6
- MD5 e61188805da0bab1ae08609b69f9c56f
- SHA1 3721ef002b7521510d2462d8ebb95f1f51213908
- SHA512 58ad337a13339e4617013293515c2f965c24cb6d6256ca72e5ec84033a520cd6dc082ffdd6a40fb200f8b967f7c92c8e1dadf014f69f7225292430a6dface46b
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFQyaEB3ajYTqMi8CtBd2QHCHmTBW5X0Le5ji0hJ:A3kqPji0AjnqJtb2IQPji0Aj
- TLSH T1CBA51A16F6748371D073C0B9C5D2A69AED7234825B308ACB4286D76C2F677E6C63A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\javah.exe
- Size 1.5MB
- SHA256 b250cf827c753928aac9d494d00395bfa445288b8680ac2fd2ccb73ca0f38795
- MD5 30d856bdbb6922a9d62b4f6165518136
- SHA1 670ef26757f645a224d515c01198ecad862b8cf8
- SHA512 ba6975b838d84bb69729808bbf2bc228ab23c7dcd1b22bba2212dbb07d7153a65dbb5afeae4761853cd2d198c02bf4c1d73b6fef4f0b6165f47c98dbd3c4daee
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFQyaEB3ajYTqMi8CtBd2QHCHmTBW5ko:A3kqPji0AjnqJtb2IK
- TLSH T1DC752926F6B48371D073C0B9C5D2A69AEE3234425B308ACB5285D76C2F677D6C63A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\pack200.exe
- Size 1.5MB
- SHA256 b524ee5d12ce3d5940ee9934e89c0b660a74ae59c4df3d889f8ffadb6754490c
- MD5 e0edc5371ff6b7e8362a625a34ab43cc
- SHA1 0eee4997e5379f8bc88bd20e87832431d6975f7e
- SHA512 d3614e4b0c83918e976e48c5db740bd48bd714eb30f81d997143ac251c6b068c61569da22d5e7c7b8955a8db1231a44ca4916d2387a070cfb5a3b8cf2b4804a5
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFQyaEB3ajYTqMi8CtBd2QHCHmTBW5h5/:A3kqPji0AjnqJtb2I8/
- TLSH T1DE752926F6B48371D073C0B9C5D2A69AEA3234425B308ACB1385D76C2F677D6D63A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 1.5MB
- SHA256 4215077f72f44706ec159d69961231a078f66e27b737dc183d90a415a75f9927
- MD5 94662ed7dba27cae5f934a5c15956abc
- SHA1 12fc417e5db17703160b8dec323e61f8edf00c87
- SHA512 14ef87a59eb73e19f4310d8c95e8ff58f893a4c8c66bf22cf3d9070a14b4486526263736b06dc08a33d72c8dc23bf43caa12c0c1c3db3cb1a1c07073fa3fdd6a
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFQyaEB3ajYTqMi8CtBd2QHCHmTBW56wE:A3kqPji0AjnqJtb2IV
- TLSH T18E752926F6748371D073C0B9C5D2A69AEE3234825B308ACB4285D76C2F677D6D63A731
- MD5 SHA1 SHA512 SSDEEP TLSH