Analysis
- max time kernel
83s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 18:15
Behavioral task
behavioral1
Sample
2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 7.5MB
- Sample260628-wv5sksbs8z
- SHA256 28252efc7e152227111ce71c18d6436e1213bdceecb9b72409746e79974cb2be
- MD5 e819f0013778f772ddd120c16e7601a9
- SHA1 7496ddffc85429025e5c8b8931814e89421c55d2
- SHA512 0c1d9a86417cce080747460a382b86454656e27dd18f7ac543e845075cd4f26b0aa5566a947e2092b2f9e06919ecea5004ed5e58747490e1b8ff4881a0d75819
- SSDEEP 98304:A3k03kHR26FfkZc+fkZcNfkZcNfkZckJr+frZr7fkZcu:A3k03kHM6hPoPpPpPk9+jNzPu
- TLSH T138860916F5788722D0B7C0B9C5D6AA9AFA3338455F308ACB0245EB3C2F276D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1136-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4e5-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1136-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3128-10-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000000447-13.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001ac5a-1251.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001889f-1427.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4e5-5.dat aspack_v212_v242 behavioral2/files/0x0004000000000447-13.dat aspack_v212_v242 behavioral2/files/0x000400000001ac5a-1251.dat aspack_v212_v242 behavioral2/files/0x000e00000001889f-1427.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3128 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" 2026-06-28_e819f0013778f772ddd120c16e7601a9_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 2026-06-28_e819f0013778f772ddd120c16e7601a9_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\Java\jdk-1.8\bin\java.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_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\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jre\bin\jabswitch.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_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 opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_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.NetFX45.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7z.exe patcher.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\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_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\jre\bin\kinit.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.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\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.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 2026-06-28_e819f0013778f772ddd120c16e7601a9_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 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1136 2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3128 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_e819f0013778f772ddd120c16e7601a9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_e819f0013778f772ddd120c16e7601a9_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:1136
-
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:3128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 7.5MB
- SHA256 28252efc7e152227111ce71c18d6436e1213bdceecb9b72409746e79974cb2be
- MD5 e819f0013778f772ddd120c16e7601a9
- SHA1 7496ddffc85429025e5c8b8931814e89421c55d2
- SHA512 0c1d9a86417cce080747460a382b86454656e27dd18f7ac543e845075cd4f26b0aa5566a947e2092b2f9e06919ecea5004ed5e58747490e1b8ff4881a0d75819
- SSDEEP 98304:A3k03kHR26FfkZc+fkZcNfkZcNfkZckJr+frZr7fkZcu:A3k03kHM6hPoPpPpPk9+jNzPu
- TLSH T138860916F5788722D0B7C0B9C5D6AA9AFA3338455F308ACB0245EB3C2F276D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
- Size 7.8MB
- SHA256 2df82abbaf31c498ca37342edf11b221b1b5c39fd2fc783286878c754eea96ad
- MD5 f818cd342e775be67cd2eaebd65b4fa7
- SHA1 e1c26c41f49837531c637154e17897cdd4ec27d5
- SHA512 c6c01f435fce362651aba15740afd8a2f669685006264513df2d6ff78ca117b75499ef7474b124d0e4ad380c1dcfb4ce8711cb4590198bc71acc171f11a89ef1
- SSDEEP 98304:A3k03kHR26FfkZc+fkZcNfkZcNfkZckJr+frZr7fkZcAI:A3k03kHM6hPoPpPpPk9+jNzPAI
- TLSH T1EC860915F6788722D0B7C0B9C5D6AA9AFA3338455F308ACB0245EB3C2E376D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 8.1MB
- SHA256 3cf0f46ebf4a3420497c4263a8e9cfa93f25b3d4c506137de65eee4a5a6efe29
- MD5 c61c422239f49adee1a368f40b7c03cb
- SHA1 1d1c4ea943f1a2d996046429b6fb21bdd6a011be
- SHA512 61aa8b7ba649b9b9946d464278bcc296ad3b4ef5ea44bbe03263fe79c8e70dd7e65785e2116dac768887d704b5aa72fee102845342599ef1f7f7ecdf617e65c4
- SSDEEP 98304:A3k03kHR26FfkZc+fkZcNfkZcNfkZckJr+frZr7fkZckjo:A3k03kHM6hPoPpPpPk9+jNzPuo
- TLSH T16C860916F5788722D0B7C0B9C5D6AA9AFA3338465F308ACB0245E73C2F276D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
- Size 7.6MB
- SHA256 9e29d89d46f171904c7a7a4cd7fd6dad9ce2d62b7cb3b433b7c09f6396c966a6
- MD5 abd4f06c618bfcd5d8737c2a71b95358
- SHA1 58625a4fab4c340ffc5e514a66d180bd1ccbd949
- SHA512 dbe4a12aef87dc3e9b051ea33a8fb213017327ec6f12916f9d534954bde613cd29d15d473b505fbc6e6e757975817825ec3f16bf2b8a6389de1b030a0f73ef33
- SSDEEP 98304:A3k03kHR26FfkZc+fkZcNfkZcNfkZckJr+frZr7fkZcm:A3k03kHM6hPoPpPpPk9+jNzPm
- TLSH T122860816F5788722D0B7C0B9C5D6AA9AFA333C455F308ACB0245EB2C2E376D58536736
- MD5 SHA1 SHA512 SSDEEP TLSH