Analysis
- max time kernel
118s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 15:07
Behavioral task
behavioral1
Sample
2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.0MB
- Sample260710-shr46sdz3w
- SHA256 2e8e8fd9880a72065e990b8ef048f27ad90d98eb87900a17f43118b3f432a7b3
- MD5 bb3d3ac687d76688326563bea7ce61a8
- SHA1 733cbd4f80b1d1ac9864c1f375ab9eb2151f246d
- SHA512 82dc6ee1e59d61309cdf2b10469e7e297445dbf1b866c0dccf8154a4bbda987e2f516b98934f8057375aefb68d2a8918c9823691462cde7acd43819db010ecf2
- SSDEEP 49152:A3k03kHRJARJopYqLeW4SkZP4sz9MbdqJtb2IEeW4SkZP4sz9MbfpYq:A3k03kHR+R66YfkZcdFfkZcf6
- TLSH T102161916F6788322D0B3C0B9C5D6AA9AFE3238455B308ACB0245E76C2E377D5D936735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4500-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c56c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2bc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4500-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/412-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000b000000019cbd-1024.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00020000000066a6-1819.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c56c-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2bc-11.dat aspack_v212_v242 behavioral2/files/0x000b000000019cbd-1024.dat aspack_v212_v242 behavioral2/files/0x00020000000066a6-1819.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 412 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" 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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 created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.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\keytool.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 patcher.exe 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\Java\jdk-1.8\bin\policytool.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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}\grv_icons.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)\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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\Java\jdk-1.8\bin\jps.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\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.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\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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\Java\jdk-1.8\bin\javaws.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.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 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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 4500 2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 412 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_bb3d3ac687d76688326563bea7ce61a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_bb3d3ac687d76688326563bea7ce61a8_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:4500
-
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:412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.0MB
- SHA256 2e8e8fd9880a72065e990b8ef048f27ad90d98eb87900a17f43118b3f432a7b3
- MD5 bb3d3ac687d76688326563bea7ce61a8
- SHA1 733cbd4f80b1d1ac9864c1f375ab9eb2151f246d
- SHA512 82dc6ee1e59d61309cdf2b10469e7e297445dbf1b866c0dccf8154a4bbda987e2f516b98934f8057375aefb68d2a8918c9823691462cde7acd43819db010ecf2
- SSDEEP 49152:A3k03kHRJARJopYqLeW4SkZP4sz9MbdqJtb2IEeW4SkZP4sz9MbfpYq:A3k03kHR+R66YfkZcdFfkZcf6
- TLSH T102161916F6788322D0B3C0B9C5D6AA9AFE3238455B308ACB0245E76C2E377D5D936735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$
- Size 4.2MB
- SHA256 d47c616d3449545dcff7149f7d7edf7f0ad5f56f13a506808f6d0f8fac2479a7
- MD5 1dc95e011bd94bb4f3ca1ec5ac775e6d
- SHA1 4bb9d1d4b43f082f5360d06aaa4c2a0b891b5c5b
- SHA512 cdfcec44a266a284df5bd2f8cd38ff1a1438affcf1afbb6e4602b4ec72c6bab5c446767156401013204004bd5c01861cefc74394c4042979f25152f515e5878a
- SSDEEP 49152:A3k03kHRJARJopYqLeW4SkZP4sz9MbdqJtb2IEeW4SkZP4sz9MbfpYqQlJAKXw:A3k03kHR+R66YfkZcdFfkZcf67lJAKA
- TLSH T135261A16F6B88322D0B3C0B9C5D6AA5AFE3238455B308ACB0245E76C2E377D5D936735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.6MB
- SHA256 a880ddd104eda71fcd6bc6ab9cbaf12c561ace2aa8039bb512a8532a8a6deacb
- MD5 78a24c761c9ad64c3e5d2a7e92afb0d2
- SHA1 c984c935be204ba9f3658eb95e57a9a490056d35
- SHA512 b3e893bf64b68d25386a2a1dda7c0c1334c7531a43fa67e283c1ce1991318cb982c0ae6fd8772204d4315e1907d041d2ac8eb61cea490e90d094a151619adc7c
- SSDEEP 49152:A3k03kHRJARJopYqLeW4SkZP4sz9MbdqJtb2IEeW4SkZP4sz9MbfpYqjPji0Aj:A3k03kHR+R66YfkZcdFfkZcf6Gjo
- TLSH T1B2261A16F6788332D0B3C0B9C5D6AA9AFE3234455B308ACB0245E76C2E277D6D936735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 4.1MB
- SHA256 d418713758a19cdd0d7ead470511712bee393543e89c6e14fa5ecc6517742ba8
- MD5 06d545d5aa609b9fdd28852d18f276d8
- SHA1 8dffee93bf493e253a17d47fe6967e7596269e19
- SHA512 b7ddf31bb9586e630c61daaabf3a4ac9a0536348e4b2e7ddadc4c5b886a94e0492354bb58e69b4026a88d59f58dec57b778c1d05f89a836a7aa9d825a59bd7db
- SSDEEP 49152:A3k03kHRJARJopYqLeW4SkZP4sz9MbdqJtb2IEeW4SkZP4sz9MbfpYqk:A3k03kHR+R66YfkZcdFfkZcf6t
- TLSH T10E161916F6788322D0B3C0B9C5D6AA9AFE3238455B308ACB0245E76C2E377D5D936735
- MD5 SHA1 SHA512 SSDEEP TLSH