Analysis
- max time kernel
119s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 16:38
Behavioral task
behavioral1
Sample
2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.1MB
- Sample260813-t5chnstsbw
- SHA256 9ce0a8ce5f5938a5869879d0c16b66a9d721ea25c8c4b5c9fa4537eeca40f8b5
- MD5 9240ffcffcd3f8883e1a2b587e3c5b62
- SHA1 85507df256c7430897e2ae0b8c4dc4b39fe8e872
- SHA512 1055085f395eec850fd71ab3ce94fc4bf2b24aab0c764b0a2ffd6f1b01a0c1e35e3a411d205fe5460ca26d14d33a5165b874153a14b77f900a8343432d691bbe
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaRaiGKJ5QHaC3mnXoZ643mnXoZ6i6cMJW:A3k03kHRJw3k03kHRJyRJi56rX
- TLSH T160A58C03E6940AE8D11FC1749A964A22EB777C521F6093CF13589E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3200-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3200-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3076-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00040000000198fa-426.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00160000000187ef-1030.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c9e-1292.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46a-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x00040000000198fa-426.dat aspack_v212_v242 behavioral2/files/0x00160000000187ef-1030.dat aspack_v212_v242 behavioral2/files/0x0004000000019c9e-1292.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3076 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" 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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 opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.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 created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.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\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.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\Internet Explorer\ieinstal.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.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\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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}\ohub32.exe$ patcher.exe File created C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.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\serialver.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE$ 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe$ 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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 3200 2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3076 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_9240ffcffcd3f8883e1a2b587e3c5b62_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:3200
-
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:3076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.1MB
- SHA256 9ce0a8ce5f5938a5869879d0c16b66a9d721ea25c8c4b5c9fa4537eeca40f8b5
- MD5 9240ffcffcd3f8883e1a2b587e3c5b62
- SHA1 85507df256c7430897e2ae0b8c4dc4b39fe8e872
- SHA512 1055085f395eec850fd71ab3ce94fc4bf2b24aab0c764b0a2ffd6f1b01a0c1e35e3a411d205fe5460ca26d14d33a5165b874153a14b77f900a8343432d691bbe
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaRaiGKJ5QHaC3mnXoZ643mnXoZ6i6cMJW:A3k03kHRJw3k03kHRJyRJi56rX
- TLSH T160A58C03E6940AE8D11FC1749A964A22EB777C521F6093CF13589E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 f19e740e2cf1a70381aacf1944499a32f7a54275d40c1521fb4cd0ef432a72ee
- MD5 700446cfb53d18ce87d9bd446c1801dd
- SHA1 8979932ad5eb9380ffe050b474e6da381ef83d2d
- SHA512 7ed246b5606094d7d239a62c8b08e3a885eccff6ed35407704f671afd91a69ed4f5fa8d53d4314416baf4e6f629b4fcd3563a9cb1ea1dde1602245be4dc4e699
- SSDEEP 49152:A3k03kHRJw3k03kHRJyRJi56rTPji0Aj:A3k03kHRa3k03kHRkRprLjo
- TLSH T1BBD57B17F6A40AA5D02BC174C5D69666EA723C421F3097CF1354DA293F73BD0AB3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe$
- Size 2.2MB
- SHA256 69eccb3217ac6e81ccc5dcfa3a2d7664612112c46be47d16eb9ca317b54782a4
- MD5 33173d5a966263095a77a07492e6ddfe
- SHA1 817260770130a5e1caa88e15a74a8132c007d563
- SHA512 fe2b5bcb4408aa6ff197da91ca06eb51eaff30416c8ab550d39dd449b26934611987a1e16a1af249b40eefdeab4bcafe545094ca2c35b8c5be09db53f6ab675f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaRaiGKJ5QHaC3mnXoZ643mnXoZ6i6cMJV:A3k03kHRJw3k03kHRJyRJi56rS
- TLSH T136B58C03E6940AE8D11FC1749A964A22EB777C521F6093CF13589E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 2.2MB
- SHA256 2fdda1b37dbf6797fdcda89c76cb8cf09ad409606fe117bee5581045f24fd8a5
- MD5 ee6d02b343a085177cd1e8df4299c7a6
- SHA1 d876472a5a9b417cc5d9438cc57a8b2c287a5bb9
- SHA512 d27d145fcd7e239f5bbc58887afd7f7e8698471625a90059074c39d931df6dc0ca89a86621e2039d7fba1fd8046cda64e2a137080017a5166b86d67115a3bb68
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaRaiGKJ5QHaC3mnXoZ643mnXoZ6i6cMJv:A3k03kHRJw3k03kHRJyRJi56r0
- TLSH T1F5B58C03E69809E8D11FC1749AA64A22EB777C521F6093CF13549E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.2MB
- SHA256 51fe9948e0ace2daaedde6376bd89cda11c17820585d1a0e15c4a3f885c0dbb2
- MD5 adf90d09d721e434508a3a6cf39c66f8
- SHA1 9e7f81b0dc9fcf3c4b4b275875e32b7c55332217
- SHA512 5a8e75ff292f68b41312bb66a2368fad7708bf0465b51925f4dc2718500b031175878f12d2929bf318198ffa05bd7bf8af4276f93cd8fabda07a588a3b2b7d59
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaRaiGKJ5QHaC3mnXoZ643mnXoZ6i6cMJu:A3k03kHRJw3k03kHRJyRJi56r9
- TLSH T1E9B58C03E6940AE4D24F81749A964A22EB767C521F2097DF1368BF153F727C0AF3A356
- MD5 SHA1 SHA512 SSDEEP TLSH