Analysis
- max time kernel
83s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/08/2026, 18:29
Behavioral task
behavioral1
Sample
2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.3MB
- Sample260816-w42saagn21
- SHA256 b729d6c59a95cb7e2127f6122aeddb17069ac8ba3b8d5d00a0827c18fdec72d9
- MD5 27bfa58c6ce1d73b17fd2d6edf94863e
- SHA1 0d9921375c35c216fef3f1c1da1ebf8001265aa6
- SHA512 3253a7a22f6bc41bc1eb7fe51d3488b6ec977f0347327ed6b16bbfccfd018b145bbfeca8a42b589c58117bad992cd440f89072a4f795ef4382e55ce9cc60d6a1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyE:A3k03kHRJEpYq
- TLSH T1DA558C17F6A445B5D023C1B9CAD2AA66FE713846173097CF1359C3282F23BD1AA3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 10 IoCs
resource yara_rule behavioral1/memory/5796-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x001e000000023750-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5888-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b3d-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5796-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/5888-23-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000023665-154.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x001c000000021902-1263.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000001e77f-1684.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0013000000000723-2055.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x001e000000023750-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b3d-12.dat aspack_v212_v242 behavioral1/files/0x0002000000023665-154.dat aspack_v212_v242 behavioral1/files/0x001c000000021902-1263.dat aspack_v212_v242 behavioral1/files/0x000200000001e77f-1684.dat aspack_v212_v242 behavioral1/files/0x0013000000000723-2055.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5888 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" 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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 opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification 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\jdb.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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 opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.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\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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}\pubs.exe 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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 opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5796 2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5888 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_27bfa58c6ce1d73b17fd2d6edf94863e_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:5796
-
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:5888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.3MB
- SHA256 b729d6c59a95cb7e2127f6122aeddb17069ac8ba3b8d5d00a0827c18fdec72d9
- MD5 27bfa58c6ce1d73b17fd2d6edf94863e
- SHA1 0d9921375c35c216fef3f1c1da1ebf8001265aa6
- SHA512 3253a7a22f6bc41bc1eb7fe51d3488b6ec977f0347327ed6b16bbfccfd018b145bbfeca8a42b589c58117bad992cd440f89072a4f795ef4382e55ce9cc60d6a1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyE:A3k03kHRJEpYq
- TLSH T1DA558C17F6A445B5D023C1B9CAD2AA66FE713846173097CF1359C3282F23BD1AA3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe
- Size 1.4MB
- SHA256 20a9a53d39efada7973b4ac8e161972aaf3f744ab0df20eabdf9ee3e2377eb74
- MD5 5af813660a6fa6cc2b2a633d8ece2adb
- SHA1 0cc2db42c938f0887474fdd1b8e30afd3d2003d3
- SHA512 02a9c2cf0031bb0a4cb1d674407a757433d1a467fa3c34f781dc55c8078a12b5a9af6e5f7d1d9b0c1ec30979cd6a432d7224f2b0b4b73cacb6a4468f563c093b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyEeGen:A3k03kHRJEpYqZI
- TLSH T1E3657C17F6A441B5D063C1B9CAD29A66EB723846173097CF1358C3282F63BD1AE3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 a6e54fb67fc4229a592d664f1f7d12de330cb6c76c1b82ba5c4a413b930aaeb8
- MD5 9312a6d64161b33088b3779f9fc52d3f
- SHA1 c914034cdeb50de3cd7e8e9b8561f2f5ec846f76
- SHA512 3c8b5270d1591cc4d9d9bec8cdd18a999d80a0e9e24944ebb915d5396737c80e6cf258b8d2aeedea697c4638760b9a3bfdc5107ea7d30267b80d4401af8feba7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyED0Le5ji0hmxNrM:A3k03kHRJEpYqjPji0Aj
- TLSH T165957C16F6744275D073C0B9C5D2A69AFE7134861B308ACB1389C7283F67BE19A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
- Size 1.5MB
- SHA256 57b23b795013c7656e19c59dfb20c8feab42cca9e3890442650cba14aee345a2
- MD5 5ad4df7b624a19ff02a4e214bdf93619
- SHA1 530091c05898e2cb34342c0892b9ce349c06a2ae
- SHA512 3a96891652a8b2547ce40e56aed3ef7de0f7ae477d2d6b77a800c6769b17f3a83a97e4233c01bfda0f97427f9d1b4a30f5f6957bdd51421b17ab3c93c13e2cc0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyEYD:A3k03kHRJEpYqk
- TLSH T132656A16E66401A5D02EC179C7D29A56FA33384617F096CB13D8D23C2F23BD19AFA763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 1.4MB
- SHA256 faa875f66e302b99c362fa9308affaf5135135c08f33f560bd049c4bf50b83d8
- MD5 b933ec9584e228c8b542b14fa5ded029
- SHA1 3a468ca8861ec117fe9a8e0b02bbb7bdc2d97589
- SHA512 7af46788dea5110d51ed6f7cdd9353ce2ef4d80150b4b0cc211acd601f5df6cd28c71307fbecea09a632c0028a81c4377dcc9df2b55c474bc769a5235455d90d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyEPF:A3k03kHRJEpYqt
- TLSH T115657C13F6A445B5D063C074CAD69A66FA313C861B309ADF1358F7282F337D1AA3A761
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
- Size 1.6MB
- SHA256 2be622983a0cb4c8d075fcee918b2f159ce3a3bfcb609c3711f0350ad3852044
- MD5 2049f8eed465342cffe1d6d42670c11b
- SHA1 7df3b55c098f73a38b2c738ec149a2c96067a37a
- SHA512 fdf7fb0ebd45ee70cdb71418a996b24d9ad3288938f75abb27d3d8f5fb111244a6d25f7c2ae6f5b08122b74600f1a45a3150a45637972d21f73c52eb92b72383
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEvgLao55jcAkSYqyEfV+PAk2hMH3:A3k03kHRJEpYq/i2WH3
- TLSH T1DA758D23F7A445B5D023C175CAD6A66AEB3138421B3086CF1358D72D2F63BE19E3A761
- MD5 SHA1 SHA512 SSDEEP TLSH