Analysis
- max time kernel
113s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:01
Behavioral task
behavioral1
Sample
2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.1MB
- Sample260804-m4xc5atzct
- SHA256 a484a047e96468adfe6978ca49095edb40bf8b7a797e110128fdcc4fa0268def
- MD5 861005f5b022f25ce6ec2cc1fa89ac90
- SHA1 96b457aff9c4b3b4001290f7e94362449c0e2df4
- SHA512 9944b4f52e91c7ad8ec71acf566464aacc8dd6c4baf79a867f9886e05c696949875adacd915461145fa668ea9b49537f9b16eb608bfb6492770332b9581010d9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QH4:A3k03kHRJbpYqOqJtb2Ij56rX
- TLSH T137A54A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/6000-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c57a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c57b-13.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6000-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4324-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019910-451.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019915-450.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001998a-548.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001ac2b-1250.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c57a-5.dat aspack_v212_v242 behavioral2/files/0x000e00000001c57b-13.dat aspack_v212_v242 behavioral2/files/0x0003000000019910-451.dat aspack_v212_v242 behavioral2/files/0x0003000000019915-450.dat aspack_v212_v242 behavioral2/files/0x000300000001998a-548.dat aspack_v212_v242 behavioral2/files/0x000400000001ac2b-1250.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4324 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" 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_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 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_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\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe patcher.exe File opened for modification C:\Program Files\Windows Mail\wab.exe patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_128796\javaw.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.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\Java\jre-1.8\bin\policytool.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_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}\ohub32.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.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\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification 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 (x86)\Microsoft\Edge\Application\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe$ 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.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)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe$ 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_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 6000 2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4324 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_861005f5b022f25ce6ec2cc1fa89ac90_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:6000
-
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:4324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.1MB
- SHA256 a484a047e96468adfe6978ca49095edb40bf8b7a797e110128fdcc4fa0268def
- MD5 861005f5b022f25ce6ec2cc1fa89ac90
- SHA1 96b457aff9c4b3b4001290f7e94362449c0e2df4
- SHA512 9944b4f52e91c7ad8ec71acf566464aacc8dd6c4baf79a867f9886e05c696949875adacd915461145fa668ea9b49537f9b16eb608bfb6492770332b9581010d9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QH4:A3k03kHRJbpYqOqJtb2Ij56rX
- TLSH T137A54A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe
- Size 2.6MB
- SHA256 1e70589f42973ddd383ea924540264903775102c30a85e0957d720785663132d
- MD5 aa1361168a37b8540550fb4d702ee811
- SHA1 dbfe92e0bea986fdf539951e670c9dfd48b809d5
- SHA512 052288dfef6848bac1c42e17861efb9fc2ec9ca0bb5e3a0b1460b15e5a9d3e609e09dd7390199a95aad1c45e1cf446a05f6ae8d300bd8f9d96e1f762f13003d6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QHc:A3k03kHRJbpYqOqJtb2Ij56rTPji0Aj
- TLSH T124C55B16F6648775D077C0B9C5D2969AEA3238425F308BCB1385DB283F277D19A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
- Size 2.1MB
- SHA256 3c7d2c2df674a491d8e8f3d0b76f7dc36caed8667e0416adf0ac4bc3115cc452
- MD5 48cafdfd295d2fcc58bd853a38ae3705
- SHA1 8fabbf160593c3d4901011ad8f94301c9d6b1218
- SHA512 c740940c01d7fa0d472a47cd0da6731a5fd0b18e4883cd23056c6fde0ec6a1f7a5f2294006ec235c606237dc0deb18e2b77ca92c0580edcac49bd9d994557f36
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QHB:A3k03kHRJbpYqOqJtb2Ij56ro
- TLSH T1CCA54A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$
- Size 2.3MB
- SHA256 61b53e9c8355728934eb72bbaaecfb7998142160dfb1b0952984011eaecd3874
- MD5 9ff9250c34c705838f87d78e68f92c9e
- SHA1 3a0854abaeeff6cb9937a7e7d8a2346af648b79e
- SHA512 a2b7502b562ba018e513bc485536dcb5d62f89fd7f48518196f642fcda8c870d682139f7a826afa00d94a192576a368c1eb1e51fff0d579f1e59d51e039dee10
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QHt:A3k03kHRJbpYqOqJtb2Ij56rZC17IwZ
- TLSH T1CEB55A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe
- Size 2.1MB
- SHA256 3c07c19811939bafcf23a52c94af0372ee38735773d896d8f52137ebba6d9c71
- MD5 d8eee4340521fddf2065598ccc30d3f0
- SHA1 f2fb5be4a115b94c0c45bc7ed5123308a77ab1fe
- SHA512 876f4abcb48dba3dcfed7bd17ed1e9aaff480065355aeb16c7e0926d4692a22f5eafbbbe025185059a61666d594710b89cccae566271059eccf3821c7656ec1c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QHM:A3k03kHRJbpYqOqJtb2Ij56r5
- TLSH T1C3A54A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
- Size 2.2MB
- SHA256 2519ef0be36bfce53a6d488d310e4fb904669aafeeadbeba8da7feb0fccdb8f3
- MD5 8dd6ca3cdc4e377e78d27e4b9c21129b
- SHA1 a7b384784af09de35820c1dbc5e1cddcf51c1ed3
- SHA512 5101f4b4e9c3577165883f53068317586a83ac3233b6ee26e7e0908988c2c60d378a3350c455aa2bd70cc2c6e8ccc5e076d29982f89a586b78f81968c48e1e1a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaac0e5jcAkSYqyE3YTqMi8CtBd2QHw:A3k03kHRJbpYqOqJtb2Ij56r9
- TLSH T15AA54A16F6A44B65D06BC079C9D29656EA323C424F308BDB1345FB283F377D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH