Analysis
- max time kernel
84s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 07:55
Behavioral task
behavioral1
Sample
2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260804-jscykaztex
- SHA256 050b50e6ca25d87c8ed65f46f6271494c1e48dbdf704298b15dde7bec4b39071
- MD5 2b5dc1345ad5e53edaf77efaec67cb54
- SHA1 5af2c8a4d73922deee4a55f9916d5b85710617ca
- SHA512 52a2414966b73813e022c4fc45acf2665cc6b1b5bb24e93003374d5f8e00600115e76e8a593b1e777031824164dca17f1617142d61a6e1e6004f70dc76109431
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kDp:A3k03kHRJJqJtb2Ij56rkpYq
- TLSH T1D6B55B16F6A44B65D06BC075C9D29656EA323C825F308BDB1345FB283F337D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 10 IoCs
resource yara_rule behavioral1/memory/2444-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024439-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5100-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b65-13.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2444-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/5100-41-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00150000000202a7-362.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000021677-1261.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00170000000168e3-1650.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000001e4f5-2075.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024439-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022b65-13.dat aspack_v212_v242 behavioral1/files/0x00150000000202a7-362.dat aspack_v212_v242 behavioral1/files/0x0003000000021677-1261.dat aspack_v212_v242 behavioral1/files/0x00170000000168e3-1650.dat aspack_v212_v242 behavioral1/files/0x000200000001e4f5-2075.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5100 patcher.exe - 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" 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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 created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe patcher.exe File created C:\Program Files\7-Zip\7zG.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$ 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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 created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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\ORGCHART.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.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.NetFX40.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.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.NetFX40.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File created C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe$ 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 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2444 2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5100 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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:2444
-
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:5100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 050b50e6ca25d87c8ed65f46f6271494c1e48dbdf704298b15dde7bec4b39071
- MD5 2b5dc1345ad5e53edaf77efaec67cb54
- SHA1 5af2c8a4d73922deee4a55f9916d5b85710617ca
- SHA512 52a2414966b73813e022c4fc45acf2665cc6b1b5bb24e93003374d5f8e00600115e76e8a593b1e777031824164dca17f1617142d61a6e1e6004f70dc76109431
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kDp:A3k03kHRJJqJtb2Ij56rkpYq
- TLSH T1D6B55B16F6A44B65D06BC075C9D29656EA323C825F308BDB1345FB283F337D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe
- Size 2.7MB
- SHA256 98ad4d07db746c391a9c2b2dca5185b6cce3873e846f09e6bf91c944456c46f7
- MD5 e6480f43a1bbf9c5616b54412ed79d59
- SHA1 cfd1aa837cd5dd98ad339fae7d930802bfa89e94
- SHA512 0a0285156d4ae51093f44edeaac522bf8dea7a896a23a2f347a0182e668caa5965136b17d074bbc409097976027b678afb3a95db1f62c4b84cd5cf6597773e10
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kD2:A3k03kHRJJqJtb2Ij56rkpYq/UidGl
- TLSH T193D55B16F6A44BA5D06BC074C9D29656EA323C420F3087DF1385EB293F377D59A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 d21213ac7c2de5e88c01a04e818d5ff053814501e8655d156f7837f5f9dad539
- MD5 1baecaf4dba1d504ea2ecef83021d395
- SHA1 39d6d782565e4d93b4bb40fc133a674ed6ea65ce
- SHA512 cd7dd70af3a9804d65838a6e8415b83392a09598a40afd5edfec8591bfedd290f7a89a56136a371bbfc2a6e81f77e2e185924763dd2688d5b1a85a5ac82237bd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kDd:A3k03kHRJJqJtb2Ij56rkpYqjPji0Aj
- TLSH T12DD53A16F6A44765D077C079C9D2969AEA323C421F308BCB1345EB283F377D59A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\klist.exe$
- Size 2.2MB
- SHA256 f9d2c8e3a1577e5acc9d461cbc89062bf23926fc0c562a2faa032410e8ff76b7
- MD5 4694a61b2f288a9d2dd477abdf78e221
- SHA1 f64707937a357af910a20cfd281e580c2b059f34
- SHA512 1c0399fdd7f2d1da221c3b3fcd73fb317a8ba64e83b137540ab58ea626d6ddff3d7ded0b48bb56306707b031cf43d9e06297ad21a15cf8498cde606035200b10
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kD+:A3k03kHRJJqJtb2Ij56rkpYqs
- TLSH T1F6B55B16F6A44B65D06BC075C9D29656EA323C825F308BCB1345FB283F337D19A3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe
- Size 2.3MB
- SHA256 abf6b9849bcb590b1ef1dba7d24699e2e0aaa08481c2718ba71865e61b15db81
- MD5 33489b5b31c68d29cc2d540c1fbf0b98
- SHA1 57180b8f8eb7017b50fbb7624ee2916a55f0a076
- SHA512 8df0a4f0889a1847228b3425e29179814a667582c3870e3718327ca8aad511835aceddec72f28317a49633cbc103ec87a0c57a10cc2efd13a1719342d7265a41
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kDD:A3k03kHRJJqJtb2Ij56rkpYqt
- TLSH T146B54B16F6A44B65D067C075C9D29656EA323C821F308BDB1345FB283F337D5AA3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
- Size 2.5MB
- SHA256 ff7653ac2077905b733cf2a088926aee17651d627b77a2b02dd954ab3cdb7f2f
- MD5 e12962ddfbf7696c406ab95131b0b987
- SHA1 4790f6a1eeab5452723a6da012cdea6cfe4903ea
- SHA512 549f187284e1143050c112f0610019d7a9dd12dd60e8600ee335baf61f5e9ee86819a7d6229ae6c8421ccc247b3693e410e81c65cad97679446a148efb755131
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l9TRzy0XTF+6L9sYTqMi8CtBd2QHCHmTBW5kDi:A3k03kHRJJqJtb2Ij56rkpYq/i2WH3
- TLSH T11AC54A22F6A44B75D06BC075C9D2965AEA323C425F3087CB1345BB293F337D19A3A762
- MD5 SHA1 SHA512 SSDEEP TLSH