Analysis
- max time kernel
76s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 23:25
Behavioral task
behavioral1
Sample
2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.3MB
- Sample260522-3ef8lsax5s
- SHA256 5d3770c2fc36d39ec4d53817b136c98371c199eb7da54a8c23d603e1d8a1c02d
- MD5 ce411558a815e3da44990a2fe6db7b2b
- SHA1 83c8994e98d6b89c6eab5567b604fc0967aa0d3d
- SHA512 90623538a0a188ef34052a7c664e76056136e1b2afae103e95b7555b0de14220a17fc52b542da9713d2676d87bc9b84751e717d18e9da4a812659c5005fce5d6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyE:A3k03kHRJQpYq
- TLSH T16A558C17F6A445B5D023C1B9CAD29A66FE713846173097CF2349C3282F63BD1AA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 10 IoCs
resource yara_rule behavioral1/memory/2520-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000243fb-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3420-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bd0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2520-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3420-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002353d-153.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00130000000004e9-1144.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00200000000004e9-1271.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000023069-1882.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000243fb-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bd0-12.dat aspack_v212_v242 behavioral1/files/0x000300000002353d-153.dat aspack_v212_v242 behavioral1/files/0x00130000000004e9-1144.dat aspack_v212_v242 behavioral1/files/0x00200000000004e9-1271.dat aspack_v212_v242 behavioral1/files/0x0003000000023069-1882.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3420 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" 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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 created C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.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\Java\jdk-1.8\bin\javah.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.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 opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\jre\bin\kinit.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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}\dbcicons.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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\Microsoft Office\root\Office16\WINWORD.EXE 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.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 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2520 2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3420 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_ce411558a815e3da44990a2fe6db7b2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_ce411558a815e3da44990a2fe6db7b2b_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:2520
-
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:3420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.3MB
- SHA256 5d3770c2fc36d39ec4d53817b136c98371c199eb7da54a8c23d603e1d8a1c02d
- MD5 ce411558a815e3da44990a2fe6db7b2b
- SHA1 83c8994e98d6b89c6eab5567b604fc0967aa0d3d
- SHA512 90623538a0a188ef34052a7c664e76056136e1b2afae103e95b7555b0de14220a17fc52b542da9713d2676d87bc9b84751e717d18e9da4a812659c5005fce5d6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyE:A3k03kHRJQpYq
- TLSH T16A558C17F6A445B5D023C1B9CAD29A66FE713846173097CF2349C3282F63BD1AA3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe
- Size 1.4MB
- SHA256 fdc3fd140f5530fdd8c919405180d5fad312b83f8be188c5b3b92bf7c84675d7
- MD5 2962e0b2aab54ddc10d1b62eb3bb7df1
- SHA1 3dcf827b7b347ed6023da35f12112195108c1655
- SHA512 de22660a6b723b4399205fddd1cf0f5e639e29f95f6e850d254a2f009c0140a15509e169c3d637af1bab7b0e25de386df681749a5960009f44644ac6e0de9152
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyEZbBPzBAU:A3k03kHRJQpYqtBPVAU
- TLSH T117658D17F6A445B5D063C179CAD29A66EE7138461B3097CF2348C3282F23BD1AB3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 1f8e034799725e5a8dce64b865fffe8235467fc211f2f9372be02a6f72dafb69
- MD5 5e9ed93b8e2785849b0d99088e665f16
- SHA1 9f591b297cb4797da907b51511ed8f2177969f20
- SHA512 96add935fdfed8cdb5541812bc66f48cd30a18d5fa98f93ae54dbdfea059c8e8e84d60115763746617191a41341c94ad3ba7da81c8a5798163e7170efa23ca81
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyED0Le5ji0hmxNrM:A3k03kHRJQpYqjPji0Aj
- TLSH T190957C16F6744275D073C0B9C5D2A69AFE7134861B308ACB1389C7283F67BE19A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
- Size 1.5MB
- SHA256 ebc2e85531032c7a1c49220d0af378fb9b2aeece4689814c6d9d6e298fba9b64
- MD5 c9077b0d31df54ed91aa76656e27021d
- SHA1 1f5997b786293de1af576ce6ceeadcd3125c7dc6
- SHA512 f6db1fb6c2949dcf86fb129fb5fafb6befb54ccfda8ca137fc71147851f883857773a78b4c4dd641702fb0314fd373a4f6b83d72b84111b878b925ff282408e3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyEYD:A3k03kHRJQpYqk
- TLSH T1BB656A16E66401A5D02EC179C7D29A56FA33384617F096CB13D8D23C2F23BD19AFA763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$
- Size 1.7MB
- SHA256 da2a801b6b0dc8f254a7165c9888ca5d7b8b857cdf4d9af0557289a7667cbee7
- MD5 724bdfbda1130acf7c6ff4c02cf1f758
- SHA1 cd84e926f3ce76b278ffcff3b62cecf77881061b
- SHA512 6a6282b667d2814fd10aa0cb506a48f5505e2972080cf02dee80ef5707fd79b74823edc875ddaf70a26395bc6725d23964885bee61fc0653d6adda14a7b1686f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyE+1owkWu0ya:A3k03kHRJQpYqe1lkWu0ya
- TLSH T1A8855A12E7F80575F0B3C2749AF2A656EA7678921B30C2CF1358825D1F23BD19A39772
- 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 65dc77bb138a57b8560ea30f79a55d3b270008bd6142ca64030f0067325da846
- MD5 1c51ea5476174740b96b401b9648cb27
- SHA1 4914ecd753e519d9e53b229902668c23a12046da
- SHA512 b9cba5caf4057807b87c2551ba4208a36945cd893d5826f8f8af286d66c5ceab425e06104314904f7ad2004df6dcc59d40d3a197c316daaf3690dd197eb3c5ac
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKd2ar5jcAkSYqyEPF:A3k03kHRJQpYqt
- TLSH T1AB657C12F6A445B5D063C075CAD69A66FE313C861B309ADF1358F7282F337D1AA3A760
- MD5 SHA1 SHA512 SSDEEP TLSH