Analysis
- max time kernel
112s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 13:09
Behavioral task
behavioral1
Sample
2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260807-qdvndsem5s
- SHA256 38c7a3d8c00a2dafe8bea56ff394f9dba444f77b8e116c9da77547226f04d78f
- MD5 26f10fcdd19ce3d502b46bae0a78cd06
- SHA1 682b1bd67365e355bd7664f2eabdd4a1359fd934
- SHA512 8bf80ce16b6402c88a96aed039b4556a2c453fc16b10afef74b33cf5f1657bb389f2dcd66068e383b96ddb7c4f37a51668ba2958be4ba0069777a8ea77b7a367
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEpJocdiuZe0p4Ek4niOkl/A04szE87JKa:A3k03kHRJARJqeW4SkZP4sz9Mb
- TLSH T133855C16F6784377D0B3C0B9C5D6AA5AFA32344657308ACB0349D3282F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2212-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c431-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2212-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1872-34-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b60-688.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b657-1825.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000b000000000149-2107.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c431-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019b60-688.dat aspack_v212_v242 behavioral2/files/0x000200000001b657-1825.dat aspack_v212_v242 behavioral2/files/0x000b000000000149-2107.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1872 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" 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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 (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.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 (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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 opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe patcher.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\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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 2212 2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1872 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_26f10fcdd19ce3d502b46bae0a78cd06_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:2212
-
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:1872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 38c7a3d8c00a2dafe8bea56ff394f9dba444f77b8e116c9da77547226f04d78f
- MD5 26f10fcdd19ce3d502b46bae0a78cd06
- SHA1 682b1bd67365e355bd7664f2eabdd4a1359fd934
- SHA512 8bf80ce16b6402c88a96aed039b4556a2c453fc16b10afef74b33cf5f1657bb389f2dcd66068e383b96ddb7c4f37a51668ba2958be4ba0069777a8ea77b7a367
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEpJocdiuZe0p4Ek4niOkl/A04szE87JKa:A3k03kHRJARJqeW4SkZP4sz9Mb
- TLSH T133855C16F6784377D0B3C0B9C5D6AA5AFA32344657308ACB0349D3282F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe
- Size 1.9MB
- SHA256 e748aa903bb8f2a032f8d74597fe5224074ef1b7a93ec170189577bfe5eb26d9
- MD5 a816956986c915e4573c6a730446c59a
- SHA1 4837ec37e0917e3cdb3b679cd139865706878b5c
- SHA512 081d491ed309ba53c7f04a6fb9f8b68acad894512fb1dd20cd696025aea6699b33d44a45fb1610e42a21ca10b51145ea361f411dcdf7494b43036803d6fc6c2e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEpJocdiuZe0p4Ek4niOkl/A04szE87JKR:A3k03kHRJARJqeW4SkZP4sz9Mbl
- TLSH T1BB954B16F6B84363D0B3C1B9C5D6AA56FA32345657308ACB1345C32C2F27BD19A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 4eb316381108c6458f83ac8f72e598a93fbd16050d988c37693d6627176761da
- MD5 ea41db5c6885b5a055d23bb99f9c93b3
- SHA1 a77df6f0bb4041af566057fb63e8a0bf451fedd8
- SHA512 570db9b10bdcc02d2d313282fb4bf518297254837eca852a19e981514d9b4e0a92b8cf826b2e58a5382c072871049895068931b1d267d08233d91a81ed3564b1
- SSDEEP 49152:A3k03kHRJARJqeW4SkZP4sz9MbBPji0Aj:A3k03kHR+R8fkZcRjo
- TLSH T16AB54B16F6788376D0B3C0B9C5D6AA9AFA32344617308ACB0345D72C2F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\rmid.exe
- Size 1.8MB
- SHA256 e58bf3d34c493ddc4ec7ec152a97f71a0cfbc5cbf71895ab894007b90db03139
- MD5 21ee159e2e27999678328d63d7e93990
- SHA1 940ea44a38fd93ce9e42dbae3aefef7df6651959
- SHA512 d8dcd80ab3a9c88e857a9b44b5ac6f0d01983b5c2a2677d91f95c2fc7bf832414c4380d2a99172720db35012cbc908c86d77dd0b520ced62dff1fc80c5325e5e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEpJocdiuZe0p4Ek4niOkl/A04szE87JKS:A3k03kHRJARJqeW4SkZP4sz9MbW
- TLSH T1CC855C16F6784377D0B3C0B9C5D6AA5AFA32344617308ACB0349D3282F277D59A3A779
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
- Size 1.8MB
- SHA256 09c132499dc09460cb1a40a5a6ba31af873b2ff2c8038d1a74d9a29994d2f257
- MD5 596126aac887542809d133af7a382630
- SHA1 dc914ada7e1f694aef4b222d0080db65a920ae8b
- SHA512 da32389c7a580161dd9d027cabd714346c0ae7b7d41a97a768a2beb4cb47ca1840aee6d8ec5719fcc91acd6065de0f3dd6be5d7930df9fb1776939f23a43b2fe
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEpJocdiuZe0p4Ek4niOkl/A04szE87JKN:A3k03kHRJARJqeW4SkZP4sz9Mb
- TLSH T144855C16F6784377D0B3C0B9C5D6AA5AFA32344657308ACB0349D3282F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH