Analysis
- max time kernel
82s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 17:06
Behavioral task
behavioral1
Sample
2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260802-vmtvnsda92
- SHA256 0cbdcc174c0cfde8ce22ddb4fc15f53df674a30f1ebe9a5bb163b3fc1b8cc0e2
- MD5 b819bdd5efff8be0702b46ac2cf2043c
- SHA1 9ae5ce3bd220ded91ad8e487b0fa3037809e31cb
- SHA512 759efaf2047918aae6f9a7111c2e863b952b8c5bdf6afb525210f4bb6b644abd33dff6489c5e579ca0a67b08cdf58f4662b05ef642b52bb50b18ae7df34c417d
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaE8ncMJlnosi6:A3k03kB56rQRJFi6
- TLSH T19D652983AB469EB5F14F84349591823992737E2D0FE357CB134E7E0A7B357881AF8216
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/1300-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024300-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4288-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bb0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1300-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4288-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000021634-1280.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00100000000202e0-1529.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024300-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bb0-12.dat aspack_v212_v242 behavioral1/files/0x0003000000021634-1280.dat aspack_v212_v242 behavioral1/files/0x00100000000202e0-1529.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4288 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_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\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_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}\joticon.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\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.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\Java\jdk-1.8\bin\jmap.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_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}\outicon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$$ 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 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 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1300 2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4288 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_b819bdd5efff8be0702b46ac2cf2043c_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:1300
-
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:4288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 0cbdcc174c0cfde8ce22ddb4fc15f53df674a30f1ebe9a5bb163b3fc1b8cc0e2
- MD5 b819bdd5efff8be0702b46ac2cf2043c
- SHA1 9ae5ce3bd220ded91ad8e487b0fa3037809e31cb
- SHA512 759efaf2047918aae6f9a7111c2e863b952b8c5bdf6afb525210f4bb6b644abd33dff6489c5e579ca0a67b08cdf58f4662b05ef642b52bb50b18ae7df34c417d
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaE8ncMJlnosi6:A3k03kB56rQRJFi6
- TLSH T19D652983AB469EB5F14F84349591823992737E2D0FE357CB134E7E0A7B357881AF8216
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 1.9MB
- SHA256 e73db45cb78b365e1d2696d127cf90bf05b15b5a4bba42546edf136748d6867d
- MD5 76b70b94b3bc8dae387364569aa10b05
- SHA1 3b676ca8faba10a3f717a05c240f0f2ea08d5414
- SHA512 33e04ca461dd0007b285a0d388147045ab6c6f413ce79d4bdfe7ccde1800954b29780403f9e87168a0c063cd4efdcfdecd062637c9c2c5b53358d85afa3212ba
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaE8ncMJlnosie3Td9CHKy7GZO:A3k03kB56rQRJFigTd9CHKyao
- TLSH T129953983AB865EB5F06F84348551423996737D290FE387CB135E7E0A2F327885AF8716
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 ad30b0eb11908aa28476c3af9aff24939609ceeb059bd8983845e577d0138b59
- MD5 4f6bbe33dccaa8be37ef59407f771bf4
- SHA1 a13962fb222235630a86b56c77d5f1be26d94f0a
- SHA512 f67c3f5f00dc6366e2ef4586ea6f12c8edba27075c9941dcd95b892f86423f28d63eb710a100ed4df51039a4c35d05b9fa7f10df4b60f307c6120a19a9a15bf2
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaE8ncMJlnosiy0Le5ji0hmxNrM:A3k03kB56rQRJFiyPji0Aj
- TLSH T1FA951743AB558EB5F01EC074C5929279E6333D190FE346CB124EBE193F366885AF9326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.5MB
- SHA256 1ad34929b3f82684d2e3aaa9ad0450bd9db10e0df00aa7b7b6275eeb670b0eb8
- MD5 02da6c81ef7b7527dd51684db7fe53d8
- SHA1 743e8e1d5cfe53f2a077fbeb7524e6cb877a0330
- SHA512 621a7dc90947de577bf9cf28591bb46bae2761a297963ce94304fb2919a23ad6d91a644c6fca056037aa65ae4049259cf207628876a48997439d27e0f4c5f0e0
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaE8ncMJlnosiwF:A3k03kB56rQRJFii
- TLSH T157752983AB469EB5F14F843489518239A2337E1D0FD347DB125E7F1A7B357882AF8216
- MD5 SHA1 SHA512 SSDEEP TLSH