Analysis
- max time kernel
112s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 13:49
Behavioral task
behavioral1
Sample
2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 975KB
- Sample260811-q44c8a1vcv
- SHA256 1b3705b6f3008d05f0d2f0dcd04e2d17b5030ef62d3a2d363ab4ef2f91595aa7
- MD5 3109e1a379c2619bae0b4182a55d0f2c
- SHA1 dfa930849932a0cbf67891c222cf5ee6ff22ea79
- SHA512 0531013676ebbf1d4b8105af1ccbbc12fd8d45e89ee93b62f6d052cff657b0c3c1ea21481d315b0c732e8bc6ec9f2df6d191938b6f8d04f866a09b5e95f5d52f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoZC2BTK7pHN:A3k03kHRJ3TGpt
- TLSH T19425AE03E79400E5D15AC1346AA68A32FB75BC561B6093CF2358F6192F72BD0AF3E395
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4256-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c48a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4256-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5408-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019983-548.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00820000000198f1-1225.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c48a-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019983-548.dat aspack_v212_v242 behavioral2/files/0x00820000000198f1-1225.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5408 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" 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_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 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_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 opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.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\bin\jdeps.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\msoasb.exe$ 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\Common Files\microsoft shared\ClickToRun\MavInject32.exe$ 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.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\tnameserv.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe$ patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_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\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4256 2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 5408 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_3109e1a379c2619bae0b4182a55d0f2c_amadey_cloudeye_cobalt-strike_conti_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:4256
-
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:5408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 975KB
- SHA256 1b3705b6f3008d05f0d2f0dcd04e2d17b5030ef62d3a2d363ab4ef2f91595aa7
- MD5 3109e1a379c2619bae0b4182a55d0f2c
- SHA1 dfa930849932a0cbf67891c222cf5ee6ff22ea79
- SHA512 0531013676ebbf1d4b8105af1ccbbc12fd8d45e89ee93b62f6d052cff657b0c3c1ea21481d315b0c732e8bc6ec9f2df6d191938b6f8d04f866a09b5e95f5d52f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoZC2BTK7pHN:A3k03kHRJ3TGpt
- TLSH T19425AE03E79400E5D15AC1346AA68A32FB75BC561B6093CF2358F6192F72BD0AF3E395
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.5MB
- SHA256 ef20c8c350a09c95984552172cf0574abf68fb52dcb9d7f6a2060e6ed0f25228
- MD5 d2077d1f69bb4d9354d7bb1c4575bbed
- SHA1 18043a02852034baff4cca9d04f93148219ca664
- SHA512 7be4d20eaa8908b29bd1fe20ce51d20760e3d9ba3b5dc9e16a7d82251ac554dfea8d1e4850b9c163adb6b2a1026e319fcd09828100b90bf66a488e52e35d2353
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoZC2BTK7pHZ0Le5ji0hmxNrM:A3k03kHRJ3TGp5Pji0Aj
- TLSH T152757C17F6A442B5D067C178C9E6966AEE713C421B3086CB1394E7283F73BD19A3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe
- Size 999KB
- SHA256 beb84ffd4a4bfb77424d3753caff39ad955d13edec63e50bf69efc893a0484ce
- MD5 2f2ac3d7f65e0686b9884581420cbfc3
- SHA1 2972965265a24a2891d599462598c1b2e72424f0
- SHA512 38a5fa05a24628d48109d26b542c978be012be937f30792eecb49fc862428eb83436e8d44b11164c72d477c3344f4a56d62634eae56b4c6321d27da6c598c969
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoZC2BTK7pHf/:A3k03kHRJ3TGp3
- TLSH T15525AE03E79404E5D15AC1346AA68A32FB75BC561B6093CF2358F2152F72BD0AF3E399
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$
- Size 1.4MB
- SHA256 dcc97f4162e7729b43cac973a350e64b2abd7ceea322429b02e9a3f268280117
- MD5 ad12ed53b2c9413a847655dbab18817c
- SHA1 9917ab467d86f22094edad2c9992e70ab2d07e53
- SHA512 28ad07d5d1fa8241db4205c0bdf072c0f09d9b13f434b94144b3426c6b73e5b580faa5f76aeb6a623c59d6e4b9bac4ae82f0666a0ea4200fa84ace19baf80864
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoZC2BTK7pH7i6:A3k03kHRJ3TGpbi6
- TLSH T19F654B83AB469CB5F14C88349592833D96737E2D07E356CB634E7E0A5F357882AF8319
- MD5 SHA1 SHA512 SSDEEP TLSH