Analysis
- max time kernel
119s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 00:39
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe
- Size 3.6MB
- Sample260720-az4v7acy6w
- SHA256 7899223f8289a528c559ed6b062f261c857ae2ccf5b22e27bae2455e4b117b49
- MD5 bf21159e4d0658cb930b96428fb3be41
- SHA1 d786f0f47e9670700971030d9cd0d9edec10753e
- SHA512 74521f0019974f2c3e63e83d6290fae34cd60496ad6d5e5057cef1f3b52fc54fa32eda6c4ec96abf81ec5927513ae6d2e56e134c0cdf99a31515781a7862e02a
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0Aj:FCs1xJr7fkZcRjo
- TLSH T1B5064A15F6B88762E0B7C1B9C5E2A65AFA3238415F308BCF0245976D2E377D58936332
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 10 IoCs
resource yara_rule behavioral2/memory/4328-0-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4df-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2a3-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019c42-33.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4e5-296.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d000000019cc8-1014.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000f000000019cc8-1147.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4328-1360-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2360-1361-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0014000000018908-1513.dat INDICATOR_EXE_Packed_ASPack - Executes dropped EXE 1 IoCs
pid Process 2360 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" 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.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 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.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\keytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.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\EdgeCore\139.0.3405.125\Installer\setup.exe patcher.exe File created 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\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.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\dotnet\dotnet.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.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 opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe$ 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe$ 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.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 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe - NTFS ADS 2 IoCs
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 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4328 2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe 2360 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_bf21159e4d0658cb930b96428fb3be41_amadey_cobalt-strike_elex_hijackloader_rhadamanthys_stop_vidar.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:4328
-
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:2360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.6MB
- SHA256 7899223f8289a528c559ed6b062f261c857ae2ccf5b22e27bae2455e4b117b49
- MD5 bf21159e4d0658cb930b96428fb3be41
- SHA1 d786f0f47e9670700971030d9cd0d9edec10753e
- SHA512 74521f0019974f2c3e63e83d6290fae34cd60496ad6d5e5057cef1f3b52fc54fa32eda6c4ec96abf81ec5927513ae6d2e56e134c0cdf99a31515781a7862e02a
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0Aj:FCs1xJr7fkZcRjo
- TLSH T1B5064A15F6B88762E0B7C1B9C5E2A65AFA3238415F308BCF0245976D2E377D58936332
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 3.9MB
- SHA256 41f62f63a732b675dfe57dc02e6781d50c5ee6f3a964ab0d6e8e91b1e12f674d
- MD5 e50b737155aa119af9a955c1b06a841b
- SHA1 f12f789bce89c017462650ae4d09f27b1df6a91d
- SHA512 4dfbfe3765236e7aa7fe2dac8206c9dc1dc32aeea01f5c742f305073032db73093dc6f535c0e18153c55bd119c35b0e1273c6e21547184a7c0430972a8726ff8
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0AjXT1Llje:FCs1xJr7fkZcRjoVLte
- TLSH T1F2164A15F2B88762D0B7C1B9C5E2A65AFA7238415F308BCF0245A72D2E377D58936732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.2MB
- SHA256 84be53098b02ef2e8885498b0d147c99df9578694a3384692d364e256694d596
- MD5 14cb28a9a392db614e2d47438317de5d
- SHA1 3cafc14dd25f0b4e99e14fd9af4f7d3d62fc6581
- SHA512 a87bd1cc02e88bd2ff08909341f7939b9812e0a57a666d79fe3673d9be16c39f47de6cae70d7d70db13865d938db8d72131d11833a8e786731ddf106369e20e9
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0AjKPji0Aj:FCs1xJr7fkZcRjo0jo
- TLSH T100164B15F6B88722D0B7C0B9C5E2A69AFA7238415F308BCB0245D76D2E377D58936732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$
- Size 4.3MB
- SHA256 73786b5fe7c95db5af2f3ea06d1c1e6cf96cda6531e2035087988e90795eeed7
- MD5 cbdca0e849bf3d68a410ae7719714cb9
- SHA1 f8a014f99be36daeb8f24307ece90ad0c340c099
- SHA512 e7f285e73db42890064c3f8f3b9a65be642f02a90e59d5751ab5b9f1d9dfc201b58873813663bc7d3a0eda54676cf4634efb10dde2df29522b503f0907c1d6e5
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0AjqVO88hXl+:FCs1xJr7fkZcRjoR/h1+
- TLSH T1BE263B15F6B88722D0B7C1B9C5E2A65AFA3238415F308BCB0245976D2E377D5CA36732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jinfo.exe
- Size 3.6MB
- SHA256 936bdd4d2a1e42f5fc38d5c5cd9e25ee16f80ca75a2eaf3e6ab96aaae22183a1
- MD5 225b620345db357d59e1fc0214176582
- SHA1 385dbfb8fa003f47409d89ca86658b0a282cb28a
- SHA512 08f599b7a4950e1ae4e52d6eba0dc5a3dee736258712de442dd81df6ee6235792c32d31f05b03972a00214138f82ec0d4c0e894b5edc08228c6118a0c3d82c0c
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0AjB:FCs1xJr7fkZcRjot
- TLSH T107064A15F6B88762E0B7C1B9C5E2A65AFA3238415F308BCF0245976D2E377D58936332
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 3.7MB
- SHA256 5f31d17918678a53a28a7c6074655251b71942be5088da74864c5a8a6d84e104
- MD5 92d6f1e120507cda1f9232ce86324e6e
- SHA1 b6fed4f40a97c5fde372e5bfeef18178e753b533
- SHA512 6bf4d7908be86df6127f13c6d081946949e7049d50c9d317a6efbbf477040fd2bd2dcc3f231cee795d05cded86d57255360fafaf896622d3c29adc0ce30bec2d
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0Aj7:FCs1xJr7fkZcRjoX
- TLSH T112064B15F6B88762E0B7C1B9C5E2A65AFA3238415F308BCF0245976D2E377D58936332
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$
- Size 4.3MB
- SHA256 72af3e587ea5bc0baa64c8e38d165235173ba8e93c5b63b18785e9ef87172e6e
- MD5 fb851907f12c5c34d2b1ec6cb72ee308
- SHA1 78140037f7413aed7651947fbea001457c34270f
- SHA512 3581465f1962cfebce64ae21a13394422e70475fe8d3563c0e8102a259668916dd8a1beb65217858ef2a8251c71c4362257f468e38f695b8b3b7af9541be6016
- SSDEEP 49152:/alHiHF+3j5D78OBUxqJtb2Ij56rbeW4SkZP4sz9MbBPji0AjS:FCs1xJr7fkZcRjoG
- TLSH T176262A52B2A58722D07BC475D4E29657ED723C910B3186CBA34DBB2D2E33BD587B1322
- MD5 SHA1 SHA512 SSDEEP TLSH