Analysis
- max time kernel
124s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 17:24
Behavioral task
behavioral1
Sample
2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.6MB
- Sample260707-vyq8xsbs8n
- SHA256 a7fd255b0b9f16a96f3c4edbaf652c43a7bfe3f0a473ba188c9ca1a4d534eb44
- MD5 f4b9094727d5f10a8de5c4582838f227
- SHA1 cc583283e2f3c0a65b75d7ffd854a2d9054c336e
- SHA512 fe9f5f38bfc8433c681c41167fd6c0d25b5e8645a3f30227d06525740af4c6889e2aeca19d0c7f4a5c7b57107eeb11d42a3db6713ef93cea4ecd3ece0d38a499
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9MbE56rbeW4SkZP4sz9Mb6Pji0Aj:A3k03kHRLr7fkZcBr7fkZcQjo
- TLSH T137062916F5788B22D0B7C0B9C5D6AA5AFA333C451F308BCB0245AB283E376D59635736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2452-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5b6-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/404-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2452-10-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/404-11-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b316-14.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001bb41-331.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bd7-699.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5b6-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b316-14.dat aspack_v212_v242 behavioral2/files/0x000200000001bb41-331.dat aspack_v212_v242 behavioral2/files/0x0003000000019bd7-699.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 404 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" 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.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\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\xjc.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\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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\Office16\msoadfsb.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.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\javaws.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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 patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.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 2026-07-07_f4b9094727d5f10a8de5c4582838f227_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 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2452 2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 404 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_f4b9094727d5f10a8de5c4582838f227_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_f4b9094727d5f10a8de5c4582838f227_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:2452
-
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:404
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.6MB
- SHA256 a7fd255b0b9f16a96f3c4edbaf652c43a7bfe3f0a473ba188c9ca1a4d534eb44
- MD5 f4b9094727d5f10a8de5c4582838f227
- SHA1 cc583283e2f3c0a65b75d7ffd854a2d9054c336e
- SHA512 fe9f5f38bfc8433c681c41167fd6c0d25b5e8645a3f30227d06525740af4c6889e2aeca19d0c7f4a5c7b57107eeb11d42a3db6713ef93cea4ecd3ece0d38a499
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9MbE56rbeW4SkZP4sz9Mb6Pji0Aj:A3k03kHRLr7fkZcBr7fkZcQjo
- TLSH T137062916F5788B22D0B7C0B9C5D6AA5AFA333C451F308BCB0245AB283E376D59635736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.1MB
- SHA256 68269d1c33dcb3d21375bcc4c8521a19428c1c1bd06e4480fa101b26694b8cb8
- MD5 c502126774a86c1c003f899dd84de352
- SHA1 697d0072960875cfb98455eb6aba3cb8ac09b898
- SHA512 b26236bca6ea12524fc1183d0d035372b73f2298a67df202fc5e46d267b9bf6624505bc1b9cde0d203a8290a5bd7eb3f624b2131b275f51c46f08f3f2a81b3e6
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9MbE56rbeW4SkZP4sz9Mb6Pji0AjKPji0Aj:A3k03kHRLr7fkZcBr7fkZcQjo0jo
- TLSH T124162916F5788722D077C0B9C5D6AA9AFA323C451F308BCB0245EB283E376D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe
- Size 3.6MB
- SHA256 0face8f7a74c17882730d2085a2e24d4beba79d2c5143ab3242070f4e79d95cf
- MD5 8e0b40483d4f4e1ab7478d6b56e715ec
- SHA1 d4125276e0385fc34936b1ce713dcd48eac85f6e
- SHA512 0cd016bfe35d0be4d5c46391c02eeaea6de73de5d42aa39fc76817468e9d581d4ba945d62da730928099212624f5408c97d6004647b4b7d38785476a28c3572a
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9MbE56rbeW4SkZP4sz9Mb6Pji0Ajq:A3k03kHRLr7fkZcBr7fkZcQjoO
- TLSH T12C062916F5788B22D0B7C0B9C5D6AA5AFA333C455F308BCB0345AB283E376D59635326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe
- Size 3.6MB
- SHA256 677f8f2fb947aeb2908c1aa002f4e2104f6ec7ccbb12888795f8b1ef0b8e214a
- MD5 cbd77d07c4f45b0421e9bcfc69c21b13
- SHA1 3cd6c28e4e3210684a4f5ff83f90a67ae7313b9f
- SHA512 c3b24196eb327acc757e54fb5fc53c1a520b93cfca75ae81e9c850c2176332da2e21bfeda02d7aa11b1d173487f72de019b189eb6911aed147107068de5e8074
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9MbE56rbeW4SkZP4sz9Mb6Pji0Ajg:A3k03kHRLr7fkZcBr7fkZcQjo0
- TLSH T1E9062916F5788B22D0B7C0B9C5D6AA5AFA333C455F308BCB0345AB283E376D59635326
- MD5 SHA1 SHA512 SSDEEP TLSH