Analysis
- max time kernel
85s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 13:54
Behavioral task
behavioral1
Sample
2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.4MB
- Sample260804-q7tm7asbmd
- SHA256 06844f4bdc47581bb5aae770d5d2b0a1edd7db993455ef8798c8a5cb33fa9778
- MD5 dd77a16a139a5528839de4a33b501770
- SHA1 3633a27dba07e0e79ae0e5502ffa1db9a01f135f
- SHA512 3b84f1a0c197264535e8494d19e750d39ee7efd1825258f3ab5b1437479a0afc55ba0c0b1275029de1682f59b9cd195c961e155f3bd0374e7729b2defbb27e7e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqn6b20fZe0p4Ek4niOkl/A04szE87JKTvO:A3k03kHRJJeW4SkZP4sz9Mb6Pji0Aj
- TLSH T17DC54A16F6784362D07AC0B9C6D6AA5AFA333446177086CB0385D33C2F277D58A7A736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4436-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000245e6-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b83-11.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4436-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4504-35-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00030000000235d6-165.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002160a-1284.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000400000001da1e-1380.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000000729-1532.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000245e6-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b83-11.dat aspack_v212_v242 behavioral1/files/0x00030000000235d6-165.dat aspack_v212_v242 behavioral1/files/0x000300000002160a-1284.dat aspack_v212_v242 behavioral1/files/0x000400000001da1e-1380.dat aspack_v212_v242 behavioral1/files/0x0003000000000729-1532.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4504 patcher.exe - 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" 2026-08-04_dd77a16a139a5528839de4a33b501770_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 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_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 created C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-08-04_dd77a16a139a5528839de4a33b501770_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}\dbcicons.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File created C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe patcher.exe File created 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\Windows Mail\wabmig.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\extcheck.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe$ 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe$ 2026-08-04_dd77a16a139a5528839de4a33b501770_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}\visicon.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe$ 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$$ patcher.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\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ 2026-08-04_dd77a16a139a5528839de4a33b501770_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\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$ 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_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}\osmclienticon.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ 2026-08-04_dd77a16a139a5528839de4a33b501770_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}\grv_icons.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe$ 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$$ 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe$ patcher.exe File created 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\javap.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_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}\osmclienticon.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_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 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_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 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4436 2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4504 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_dd77a16a139a5528839de4a33b501770_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_dd77a16a139a5528839de4a33b501770_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:4436
-
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:4504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.4MB
- SHA256 06844f4bdc47581bb5aae770d5d2b0a1edd7db993455ef8798c8a5cb33fa9778
- MD5 dd77a16a139a5528839de4a33b501770
- SHA1 3633a27dba07e0e79ae0e5502ffa1db9a01f135f
- SHA512 3b84f1a0c197264535e8494d19e750d39ee7efd1825258f3ab5b1437479a0afc55ba0c0b1275029de1682f59b9cd195c961e155f3bd0374e7729b2defbb27e7e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqn6b20fZe0p4Ek4niOkl/A04szE87JKTvO:A3k03kHRJJeW4SkZP4sz9Mb6Pji0Aj
- TLSH T17DC54A16F6784362D07AC0B9C6D6AA5AFA333446177086CB0385D33C2F277D58A7A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
- Size 2.7MB
- SHA256 b05599babc009dbaecdeaa55345f737ea1f57d71806a279d03b85f0a933af94e
- MD5 f17d0007b81ab285e62ab4756be492ad
- SHA1 aa265c1451c3abbd153c15d7e8939c6485fcf8fe
- SHA512 8f6deb6e1009e7778c5aa71f6a05e1ec1aec43f6f84784f7d62383a94ebb6008564b0dbc32448d6222b50fde3559a4cd9f71a5bc9ff15fc5a84bac9b32b03a0e
- SSDEEP 49152:A3k03kHRJJeW4SkZP4sz9Mb6Pji0AjyUN+Eir:A3k03kHRHfkZcQjoyE
- TLSH T1A0D52916F67847A2D07AC0B9C6D6A65AFA3334410B7086CB1385C33D2F277D59A7A336
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\javaws.exe
- Size 2.9MB
- SHA256 ce3787a78f215c1237bf0501c9a7a55d115edd16a82d5692875d54a940ec3f3c
- MD5 dfd316dbf4a0feb9104dd8c0bf940976
- SHA1 d79cdd85c0e2235fb2ffa9b59d0296b8175337e7
- SHA512 c74430bd11cd199594584c60ee40dde8e9d263dc62818348b5e58a67dbf137facf29480de2933d85bfc785319f13a78d0903c36b3ec93b8183b190dcf3a4fb3a
- SSDEEP 49152:A3k03kHRJJeW4SkZP4sz9Mb6Pji0AjoTd9CHKyao:A3k03kHRHfkZcQjoKCqo
- TLSH T10BD53A16F6B84366D07BC079C6D6A65AFA33384517708ACB0385D33C2F277D18A7A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.9MB
- SHA256 2d702f33ee9c1ce4ffbe1a8f1731dd9744394df5b22d847f90f38280de0eeed4
- MD5 2d9c0eee444e4dadeaddc9a655dea59d
- SHA1 d27b7e2caa5dd96d4eb9be3c5ebd334300aeb8b7
- SHA512 103b67dd3e4309a33d5531c1276c45dbe8516f8d0ee19f3782496669a99f107b21ec45f364fd8ce1d7ce490359fbc2949c78c97b8a89667f9e5fb9bbaeef7e5c
- SSDEEP 49152:A3k03kHRJJeW4SkZP4sz9Mb6Pji0AjKPji0Aj:A3k03kHRHfkZcQjo0jo
- TLSH T1C6E52A16F6784362D077C0B9C6D2A69AFA32344617708ACB0385D73C2F277D58A7A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
- Size 2.5MB
- SHA256 9b646b1e22274dddcf72316a4819b814093c64db3588105bc4771a890815830a
- MD5 8c567f7cc0d798d7df4931a96c2c908c
- SHA1 fd1747cbf023b9b97cb495a5ffc9183a379a203a
- SHA512 f3f048cdb4d026d09f34aa2b7815fd4ba5bbf7f1f0256cc5a01cf9c3c6948a3c5f62f41ce7b6d9046e9baf008a4ce81eb779127720e29ea7518e09df51040356
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqn6b20fZe0p4Ek4niOkl/A04szE87JKTv9:A3k03kHRJJeW4SkZP4sz9Mb6Pji0AjX
- TLSH T17DC51816F6784362D06EC0B9C7D6A65AFA33344517B086CB02C5D33C2F276D19ABA727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.5MB
- SHA256 1281149afece8f6a973081e8edf2d064856622f08b979d93b09b8dbf034a28b3
- MD5 737dfbd6c6505c73e65724c85e142c86
- SHA1 01547f90747206656bd4c15ae98b0b182fb075ce
- SHA512 9ea4af6b7e5aa90c392682bd958ba7c3dbb11dee0292b8b81a523c7c8b4d7ead53e29f281eca7013ac5cff6dead8d014ef4a78ca7878fe5fecb40c982aa3eb84
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqn6b20fZe0p4Ek4niOkl/A04szE87JKTvQ:A3k03kHRJJeW4SkZP4sz9Mb6Pji0Ajq
- TLSH T1F2C53A16F6B84362D07AC075C6D6AA5AFA333841177086CB0385E33C2F377D59A7A726
- MD5 SHA1 SHA512 SSDEEP TLSH