Analysis
- max time kernel
116s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 16:27
Behavioral task
behavioral1
Sample
2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260630-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.2MB
- Sample260703-tx6fsacy3z
- SHA256 e1e166acdf6ee05e02d980313d75112434b9edea3b2cec612f0f42f2947a8f69
- MD5 0956d0be8888aafe8f8b5e4bef6a2b31
- SHA1 683a04b3812d1d385667ea5513d4bd0bb525041c
- SHA512 3a4fe98a585ac612a26423761edd394ac04d310ae734852904e668209f30436347641ca213b76f3e7600b2a1c58797f8df6ebbb0636a2435f9115bacd222d2d3
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbreW4SkZP4sz9Mbdiz:A3k03kc/v5fkZcrfkZcdiz
- TLSH T1D2F52856F7788F32F0A6C075C9C6A669F9323C4907E249C7024EBB285E376C586F5329
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1268-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001800000001c1fd-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2c5-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1268-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1756-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a26c-956.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0006000000018a3b-1458.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001800000001c1fd-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2c5-11.dat aspack_v212_v242 behavioral2/files/0x000300000001a26c-956.dat aspack_v212_v242 behavioral2/files/0x0006000000018a3b-1458.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1756 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" 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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\Microsoft Office\root\Office16\POWERPNT.EXE$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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}\misc.exe$ patcher.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\Edge\Application\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ patcher.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_104437\javaws.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\jre-1.8\bin\java.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.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\Java\jre-1.8\bin\rmiregistry.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe$ patcher.exe File created C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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\Mozilla Firefox\crashreporter.exe$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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 created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.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 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1268 2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1756 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-03_0956d0be8888aafe8f8b5e4bef6a2b31_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:1268
-
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:1756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.2MB
- SHA256 e1e166acdf6ee05e02d980313d75112434b9edea3b2cec612f0f42f2947a8f69
- MD5 0956d0be8888aafe8f8b5e4bef6a2b31
- SHA1 683a04b3812d1d385667ea5513d4bd0bb525041c
- SHA512 3a4fe98a585ac612a26423761edd394ac04d310ae734852904e668209f30436347641ca213b76f3e7600b2a1c58797f8df6ebbb0636a2435f9115bacd222d2d3
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbreW4SkZP4sz9Mbdiz:A3k03kc/v5fkZcrfkZcdiz
- TLSH T1D2F52856F7788F32F0A6C075C9C6A669F9323C4907E249C7024EBB285E376C586F5329
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe
- Size 3.4MB
- SHA256 501521a248000a0291d54ac691d99a1be8c6e72f53fec62803a80162b15dbacf
- MD5 82328f84535a0a4b9101d0d21797c3eb
- SHA1 7c3f2d4be7bb2acd15722add225b276e96a3679c
- SHA512 625fdd62558959cdf99fcb5e966cabc733d25eab1acaf4cae202634fd66f9fa184356a0252ce2dd73297103f392b244fe934a6451453718e9964f672b656ba42
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbreW4SkZP4sz9Mbdi5+t:A3k03kc/v5fkZcrfkZcdiQ
- TLSH T1E8F53956B7788F33F0A6C075C9C6A669F9323C490BE249C7024EBB181F366C596F5329
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.7MB
- SHA256 11d454fa0ee314046d5f49d95d6f90febd70ad387bc7c80873d17ca183cb37e8
- MD5 7f182d543c124e68ea0064b48279a07a
- SHA1 31b6cf316bf54a9bba6931fd72dd7514960ecaa3
- SHA512 b7dbdcef5d80d409da6f2419276b70648b676b45bbaab42118d409c66728a119974938c64fcdf3ba941ed3111ddb2c4cfb1326adc92a14bb36f816b550753ec8
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbreW4SkZP4sz9MbdivPji0Aj:A3k03kc/v5fkZcrfkZcdiHjo
- TLSH T11A062856F7788B32F0B6C075C5C6A669F9323C4907B28AC7024EB7282E376D586F5325
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE
- Size 4.0MB
- SHA256 66fb0461427043fd4c27e4d8861001b191026a169e9d786855bb9745b43234ad
- MD5 21320d4f8d9ff6e0d821fbdc0d91123e
- SHA1 d0bdfbed42e3fbcb5dfa7642b36a09c3f9d26b72
- SHA512 e881c41c4f060efb2e5115e9432426c40a279da58feb49853bc51b370cfe3da038381c9f65cbe5197edf9e1307c4982e74ab86bb187d730368a70b1227bc16a5
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbreW4SkZP4sz9MbdiiuygmUSbHDUnT:A3k03kc/v5fkZcrfkZcdieUEW
- TLSH T1A4164946B7B88A72F0B6C074C9D6A679FA723C450BB286CB024DA71D1F376C489F5325
- MD5 SHA1 SHA512 SSDEEP TLSH