Analysis
- max time kernel
107s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 15:22
Behavioral task
behavioral1
Sample
2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.5MB
- Sample260813-srvxesbg47
- SHA256 d1659eb93941e0936a91d3300e76fe2fa37161a9b18e1da3de493e5f5db3a352
- MD5 535d825c722c8959c9ab45b1a744e4a1
- SHA1 00902e6fc97703add8e9a87fe79a4484b9b61bd9
- SHA512 525a97e7231b5635f4d2a749b1d40e476d84425091f06eef7dda23c3f02bd331313a153314de7fbf43260e860e9c3fdd37f2cceab80faea685d14a288478d05b
- SSDEEP 49152:A3k03kHRJARJAqJtb2IFqJtb2Ij56ru56rX:A3k03kHR+RuiJrbrX
- TLSH T17DC52916F2A84B65D06BC079C9D29656EA333C425F308BCB1345BF293E376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4636-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b6f5-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4636-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2088-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c000000019ce0-1002.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000500000001ac2b-1258.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000400000001b6f5-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x000c000000019ce0-1002.dat aspack_v212_v242 behavioral2/files/0x000500000001ac2b-1258.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2088 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" 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_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 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_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\Java\jdk-1.8\bin\jconsole.exe patcher.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}\wordicon.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_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.NetFX40.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.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)\Windows Mail\wab.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.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\Java\jdk-1.8\bin\tnameserv.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.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_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Office16\Wordconv.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.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 created C:\Program Files\Google\Chrome\Application\chrome.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.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\WORDICON.EXE$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.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 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_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 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_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 4636 2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2088 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_535d825c722c8959c9ab45b1a744e4a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_535d825c722c8959c9ab45b1a744e4a1_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:4636
-
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:2088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.5MB
- SHA256 d1659eb93941e0936a91d3300e76fe2fa37161a9b18e1da3de493e5f5db3a352
- MD5 535d825c722c8959c9ab45b1a744e4a1
- SHA1 00902e6fc97703add8e9a87fe79a4484b9b61bd9
- SHA512 525a97e7231b5635f4d2a749b1d40e476d84425091f06eef7dda23c3f02bd331313a153314de7fbf43260e860e9c3fdd37f2cceab80faea685d14a288478d05b
- SSDEEP 49152:A3k03kHRJARJAqJtb2IFqJtb2Ij56ru56rX:A3k03kHR+RuiJrbrX
- TLSH T17DC52916F2A84B65D06BC079C9D29656EA333C425F308BCB1345BF293E376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.1MB
- SHA256 5214a483e48dd445390a1ee379e2235612178491ac7f75863fa39823e4ef39cc
- MD5 7d706ff218267e8da2f8a5a3110481c1
- SHA1 a8f6d3bbacf3f90566c39d914cdeee16d0ed8111
- SHA512 56ba767086b8ef3bff17ee7cd4b17f07388a91e0744d985f75ba2f07acfee3482420c55b9d529ced88ca08f3cd43ce8241c878e2e4c7b55a59e0bc7e64348f73
- SSDEEP 49152:A3k03kHRJARJAqJtb2IFqJtb2Ij56ru56rTPji0Aj:A3k03kHR+RuiJrbrLjo
- TLSH T1C6E53A16F6A44B65D07BC079C5D2969AEA333C425F308BCB0345AB283F377D5993A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$
- Size 2.6MB
- SHA256 1c02f744ada38a00398403138332327a52c7aeb4805c6979171468d6db97559a
- MD5 bc513aa232621481bb6d36c2def653cc
- SHA1 d61b4d0c76241c099804107a1c7ad71f8acd9845
- SHA512 12063029b45684d04760eee3025f5a1bce1192cee1c486d9c6d1346b7876647956e0cf4b6f444bd93cbc66987a6c693a5dc3f3efe864736b3d572e322a4123ba
- SSDEEP 49152:A3k03kHRJARJAqJtb2IFqJtb2Ij56ru56r0:A3k03kHR+RuiJrbr0
- TLSH T148C52916F6A84B65D06BC078C9D29656EA333C425F308BCB1345BF293E376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 2.6MB
- SHA256 1be0bc2d51d777350ee9fd738348d4bd9d4832a1f80fbe7e6537c68fb40f7ad2
- MD5 459a3474ddc45cdecba76a0a1eabe81b
- SHA1 7e1be50a0d6008b92517e41a9bed13a3d48fa6cd
- SHA512 4931ce1eecb6490aab060299f77c63cc92083109e1f2bc9c3da6c389c48bd4a927a13f95dbfc88d211c8fed3def5cd652f38b6a09cbcc5338e4b447fc477f151
- SSDEEP 49152:A3k03kHRJARJAqJtb2IFqJtb2Ij56ru56r9:A3k03kHR+RuiJrbr9
- TLSH T1F2C52916F2A84B65D06BC074C9D29656EA333C825F308BDB1345BF293E377D1993A722
- MD5 SHA1 SHA512 SSDEEP TLSH