Analysis
- max time kernel
118s - max time network
141s - 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, 04:48
Behavioral task
behavioral1
Sample
2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 3.3MB
- Sample260707-fflhdsh16x
- SHA256 9b8588c2dfd200a85f20829c9e5c29107484ebad46b68736f46101f5eac26c80
- MD5 25f0e8b702eedca5c1a0f6c25b12705d
- SHA1 78790772472d2b3c35fe67dbf985e91e85169966
- SHA512 b4842f3d9490c72d6e6e89e5b48780d8ba7c40d7ad334a2f90a51ddb3508aaf9082bb72a3023765f9ed288f1837b6304c3405a0574c55d3a5a17e8d51d90fe3e
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbMLbLAUKv6T56rJPji0Aj:A3k03kHRlr7fkZcv/rpjo
- TLSH T144F52916F6A84B62D06BC078C5D696A6FA733C411F3087CB0345EB293F376D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/5612-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c4c4-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5612-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5956-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019912-454.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cb1-1277.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001000000001886c-1488.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c4c4-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019912-454.dat aspack_v212_v242 behavioral2/files/0x0003000000019cb1-1277.dat aspack_v212_v242 behavioral2/files/0x001000000001886c-1488.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5956 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" 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_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 opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_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\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_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\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.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\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.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\Windows Defender\mpextms.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.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\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5612 2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 5956 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-06_25f0e8b702eedca5c1a0f6c25b12705d_amadey_cobalt-strike_elex_hijackloader_stealc_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:5612
-
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:5956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.3MB
- SHA256 9b8588c2dfd200a85f20829c9e5c29107484ebad46b68736f46101f5eac26c80
- MD5 25f0e8b702eedca5c1a0f6c25b12705d
- SHA1 78790772472d2b3c35fe67dbf985e91e85169966
- SHA512 b4842f3d9490c72d6e6e89e5b48780d8ba7c40d7ad334a2f90a51ddb3508aaf9082bb72a3023765f9ed288f1837b6304c3405a0574c55d3a5a17e8d51d90fe3e
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbMLbLAUKv6T56rJPji0Aj:A3k03kHRlr7fkZcv/rpjo
- TLSH T144F52916F6A84B62D06BC078C5D696A6FA733C411F3087CB0345EB293F376D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
- Size 3.4MB
- SHA256 c5a5cc435affacb0baf2a7bf751fe9228b956c537d7ac7b3cbb677e8fbc507da
- MD5 a429ef3682afa0c57f03e02308fde23e
- SHA1 febf3436685fb2cd73dfc4a9cce4b8047003fd7f
- SHA512 f204e77f0c285520323c303638c3a43cd4cbfcc9c3dd5303f55d9f2acbd597875f019892a4c30e7bc6961485e0bdcde29221b1f31a35884b215044322533f315
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbMLbLAUKv6T56rJPji0AjOW:A3k03kHRlr7fkZcv/rpjoSW
- TLSH T191F53A16F6A84BA2D06BC078C5D69666FA733C410F3087CB0355EB293F376D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.8MB
- SHA256 ed709ea5686f729a91e8e0c2ff88f4fe8920f6e1c2f3c014abafbd10e36d0754
- MD5 37b5c41dd4864cf690eba1b2c119291c
- SHA1 a46f4c51905fe70f081a291acce697df0784fa34
- SHA512 2d67630562c66298ffdaaf16430478607e023392a9aeba7e0c1caca4499576505c498ce14dcf8ddee39df4fecaa85fabee9bb69ee4a97d676171b192fe486141
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbMLbLAUKv6T56rJPji0AjKPji0Aj:A3k03kHRlr7fkZcv/rpjo0jo
- TLSH T143162A16F6784B62D067C079C5D696AAFA723C411F3087CB0345EB293F376D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
- Size 3.3MB
- SHA256 611f971ace0bef886d2ebc73ada6b9914ba4342dfdfa592b1b0b618563ef7533
- MD5 71c7ecbcf4535237e3e2578cbe2099db
- SHA1 61b743d48566852ea325279ecad70168453e3904
- SHA512 f14e21f7abfb4217ac421f6072cd1673281eb607457fb28de4adfaeecb3f69c3dfc9d1122244586bbf5a72c9eec2b9f77df5c0b4a47114c77a984a5194ba1c32
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbMLbLAUKv6T56rJPji0AjH:A3k03kHRlr7fkZcv/rpjo7
- TLSH T120F52916F6A84B62D06BC078C5D696A6FA733C411F3087CB0345EB293F376D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
- Size 3.4MB
- SHA256 4e1d9a0e7d956638bceb6bfe55d6df8465f3608816e59d71d096d80713f86f05
- MD5 651673ffb8262f9bf2cabe9788c097f2
- SHA1 2851bdaaa9d04f16b103b1221c2ce2e734af267b
- SHA512 9e717d3f5fbef4c30ed7b72d17dd671ff565fee973b0b7821bb44f351f8c7c10841bdde4ee88622eba135072b2f4789a4d2f61f699da8a30375d454cce0cc15b
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbMLbLAUKv6T56rJPji0Ajq:A3k03kHRlr7fkZcv/rpjo2
- TLSH T164F52916F6A84B62D06BC074C9D69A66FA733C410F3087DB0245FB293F376D19A39726
- MD5 SHA1 SHA512 SSDEEP TLSH