Analysis
- max time kernel
112s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 05:14
Behavioral task
behavioral1
Sample
2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.1MB
- Sample260729-fxc8cavemd
- SHA256 4ced1068f14ec479f3106090ae0309636986b146f1cee844b3cbb02f9b20aafd
- MD5 b0e09fdf94b2ba4c26960f00b1a59472
- SHA1 6c9eeee15039fb958a459f1dd4a8cb6fac136d03
- SHA512 7e3535518d618982ddbdad1b98e631c3c8fd848a3af7e4a16f290dbcd5d6eb68638574c06a201b0ceb3e75facdd183f95cd0ff16c0427059baa405a5f6fbf4aa
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbkqJtb2IUpYq:A3k03kHRNr7fkZckX6
- TLSH T10BE51916F6788762D07BC079C6D2AA5AFA3338455F7086CB0385D73C2F276D1993A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3392-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3392-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4240-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a928-779.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000700000001ac35-1213.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cca-1275.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46c-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x000300000001a928-779.dat aspack_v212_v242 behavioral2/files/0x000700000001ac35-1213.dat aspack_v212_v242 behavioral2/files/0x0003000000019cca-1275.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4240 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" 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.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\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File created 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\msedgewebview2.exe$ patcher.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\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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}\msouc.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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 (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.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 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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 3392 2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4240 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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:3392
-
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:4240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.1MB
- SHA256 4ced1068f14ec479f3106090ae0309636986b146f1cee844b3cbb02f9b20aafd
- MD5 b0e09fdf94b2ba4c26960f00b1a59472
- SHA1 6c9eeee15039fb958a459f1dd4a8cb6fac136d03
- SHA512 7e3535518d618982ddbdad1b98e631c3c8fd848a3af7e4a16f290dbcd5d6eb68638574c06a201b0ceb3e75facdd183f95cd0ff16c0427059baa405a5f6fbf4aa
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbkqJtb2IUpYq:A3k03kHRNr7fkZckX6
- TLSH T10BE51916F6788762D07BC079C6D2AA5AFA3338455F7086CB0385D73C2F276D1993A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.6MB
- SHA256 b6d4565c5d3f6782ad3f98fa51aca2f0b30428e5efb4858013d465fca9605841
- MD5 59b2a8284aaa6201bb415a9aafe08e6f
- SHA1 62a8effaad650f2df37c436072b2c705d70dfe76
- SHA512 e77d5cd9e2eee02308f89fde0ee8cd3fdf1fbd3da217810d06b4e9467a4666f365332a3f21e2ee57ef7045db356ba2894f343924eab04d4afd70d918ba1441e8
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbkqJtb2IUpYqjPji0Aj:A3k03kHRNr7fkZckX6Gjo
- TLSH T1E3061916F6788762D07BC0B9C6D2A69AFA3338455B7086CB0385D73C2F276D58936732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
- Size 3.2MB
- SHA256 cd385e306bf64dc005ed42d4ccb9a40d33a6cd614441a5fdf2d093f939f0c877
- MD5 4ee837cd717a72f6f1ec3fa57b7b1a55
- SHA1 4b1c2cd305cb60e58e064943e953cb7bed06d5e1
- SHA512 2f8c72aa1026788ca1a47ef666f793d82867b83565d5ad3bc1b3a051c037c1c8a3c6944b9ec221ab19b0b165109beb4ecd171384f6f8a39eca8cf110cbae31ed
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbkqJtb2IUpYqt:A3k03kHRNr7fkZckX6Y
- TLSH T105F51816F6688762D07BC079C6D2A65AFA333C415F708ACB0285E73C2F376D59936722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe
- Size 3.1MB
- SHA256 13adb62a9a386ef17a18388d29ac4af2da3e57185d8bab6cf51cfabe95463750
- MD5 c43fdee7645a8d11554a1a8d3f96ff6c
- SHA1 fdbae56bfb6060e10ea9f9320c1f4ab65309c08f
- SHA512 7641fdfcbfa26f4041fb2962e433a7f4e0cd56eadf456da484bce852dc1aa4307e5230f04e132af8990428d3eec0835d719b77dbf595442f7dba916915a46b33
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbkqJtb2IUpYqE:A3k03kHRNr7fkZckX6F
- TLSH T183E52916F6788762D07BC079C6D2AA5AFA3338415F7086CB0285D73C2F276D1993A727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe
- Size 3.6MB
- SHA256 a37b7ffc8c72e8a82b69646270fccce1f752c801ee6cea3692bedb9649d24b4c
- MD5 b41cc4a082c9734a77d25cdddd4e917c
- SHA1 917dd338a4a2e8041999f5ba7b7be2b2b385ac6e
- SHA512 733ac344a73c2a38f40d4de4f64b5cc4ffbb9b996f3aa11ca8ebb46e674627ff09bb339d9a0666921ed28162bd30c247aa46a54f61ef25b8882c4ebc37e72a2b
- SSDEEP 49152:A3k03kHRJW56rbeW4SkZP4sz9MbkqJtb2IUpYqJi6:A3k03kHRNr7fkZckX6Si6
- TLSH T1A8061856E7648F72F06AC074C6D25669FA333C450BE186CB028EEA2C2F376D585F5326
- MD5 SHA1 SHA512 SSDEEP TLSH