Analysis
- max time kernel
119s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 23:16
Behavioral task
behavioral1
Sample
2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.0MB
- Sample260728-289atazzb1
- SHA256 559f6b5ae5d21140284bfb995e275c475ec060bc9aa63478ef62a7724c5b1286
- MD5 320ab34c3782c150a1f4ad73bea26fa2
- SHA1 d90fe2205be2f60518c2dfb62a2a5d89373d2b32
- SHA512 6494d4beb285633071e82fb0c192631d086217b18886bd9a8581dfa4b0952a24e9a68fef4fbbbe34a3107c2e158621488187860b3c8cfa1fb06d283dca1422f4
- SSDEEP 49152:A3k03kHRJARJPeW4SkZP4sz9MbpqJtb2IEeW4SkZP4sz9MbkqJtb2I:A3k03kHR+RhfkZcpFfkZck
- TLSH T1B8161A16F5788322D0B7C0B9C6D6AA99FA32384557308ACB0285E73C2F377D59936736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4620-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c456-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b311-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4620-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4548-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198e9-278.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001acc7-982.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c456-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b311-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198e9-278.dat aspack_v212_v242 behavioral2/files/0x000300000001acc7-982.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4548 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" 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_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 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_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\Mozilla Firefox\plugin-container.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jre-1.8\bin\jabswitch.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\msotd.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.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\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ patcher.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.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 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_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 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_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 4620 2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4548 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_320ab34c3782c150a1f4ad73bea26fa2_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:4620
-
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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.0MB
- SHA256 559f6b5ae5d21140284bfb995e275c475ec060bc9aa63478ef62a7724c5b1286
- MD5 320ab34c3782c150a1f4ad73bea26fa2
- SHA1 d90fe2205be2f60518c2dfb62a2a5d89373d2b32
- SHA512 6494d4beb285633071e82fb0c192631d086217b18886bd9a8581dfa4b0952a24e9a68fef4fbbbe34a3107c2e158621488187860b3c8cfa1fb06d283dca1422f4
- SSDEEP 49152:A3k03kHRJARJPeW4SkZP4sz9MbpqJtb2IEeW4SkZP4sz9MbkqJtb2I:A3k03kHR+RhfkZcpFfkZck
- TLSH T1B8161A16F5788322D0B7C0B9C6D6AA99FA32384557308ACB0285E73C2F377D59936736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.5MB
- SHA256 94952bad39f9575e878dbff500623f960ac9ffdcc5485bce2dad473be75bc317
- MD5 5738b5ec539bedf547a2177477456008
- SHA1 084ac0fa1d911a052017b1a174e8c24affc855d8
- SHA512 f92ff94e938d153ff83c892825c53f68ce11a32e63dbc0773cdae485c1aa4203945e9587634132923cf757dd9b5456c85678bfa927980dfc4409f4c9828714f9
- SSDEEP 49152:A3k03kHRJARJPeW4SkZP4sz9MbpqJtb2IEeW4SkZP4sz9MbkqJtb2IQPji0Aj:A3k03kHR+RhfkZcpFfkZckZjo
- TLSH T133261A16F5788322D0B7C0B9C6D6AA9AFA32384557308ACB0285E73C2F377D59536736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jconsole.exe
- Size 4.0MB
- SHA256 d2c576e7b384e32f2fa2ebad573d5084805cb79565647f346211b82760608a85
- MD5 3516f9aafcb03e919070aeeeda842562
- SHA1 cc2afa3bde0b6708ef4c5e6b290b858ee9a60cbb
- SHA512 19e724b764166cfe69d337c32a770ccadb339f1db0a119bc0ea7589e3687709a0a7d311a6c1f00335cc3fc7406c0285f559d8791c12789c12582b8d49fd97f1a
- SSDEEP 49152:A3k03kHRJARJPeW4SkZP4sz9MbpqJtb2IEeW4SkZP4sz9MbkqJtb2IM:A3k03kHR+RhfkZcpFfkZckH
- TLSH T16A161A16F5788322D0B7C0B9C6D6AA5AFA32384557308ACB0285E73C2F377D59936736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe
- Size 4.0MB
- SHA256 e565969d4101bb1f16980e1bcd0cc8eea9587307ce5798851c4bbe9ea9dc458d
- MD5 badee165712b213086bbd138250e50d1
- SHA1 b02b98299ae458515b06885796af4e204222fccd
- SHA512 eb56ac66bbc427d2ca9230034840bb66db6ce037c714dc0c2432d336fd1ddc58cf6d063e9f494b47790e34d2d41cc95ba1827b92b77bac571aaeaba14b3faae4
- SSDEEP 49152:A3k03kHRJARJPeW4SkZP4sz9MbpqJtb2IEeW4SkZP4sz9MbkqJtb2IR1:A3k03kHR+RhfkZcpFfkZck0
- TLSH T183162A16F5788322D0B7C0B9C6D6AA5AFA32384557308ACB0285E73C2F377D59936736
- MD5 SHA1 SHA512 SSDEEP TLSH