Analysis
- max time kernel
119s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:44
Behavioral task
behavioral1
Sample
2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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_9ff55fcfe675f5a2de41f131b3e9cab1_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_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260804-r4gd5acd77
- SHA256 9107bb3a5e3c8769cb3a414665b410864418f1765e19b7a5f5ddafb0c910f8d3
- MD5 9ff55fcfe675f5a2de41f131b3e9cab1
- SHA1 bee13730ecb5b994bbbe2620ced887548452a26c
- SHA512 017ac3af3285d11c0ae06c87359c5499d5cfa1d4c74ac49817be2b0ef665996018ba65dd0ad1ba3b7f542ce5e306c651d7eccb595aa8c897e83cb4a3347c66dd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrM:A3k03kHRJDPji0Aj
- TLSH T16A757C17F6A402B5D067C1B9C5E69A5AFA7138421B3086CF1398C7283F67BD19B3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/3620-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4e3-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2f2-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3620-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4436-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198ed-376.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000b0000000198f4-474.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001997e-558.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c9b-1296.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4e3-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2f2-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198ed-376.dat aspack_v212_v242 behavioral2/files/0x000b0000000198f4-474.dat aspack_v212_v242 behavioral2/files/0x000300000001997e-558.dat aspack_v212_v242 behavioral2/files/0x0004000000019c9b-1296.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4436 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" 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.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 (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File created 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 (x86)\Common Files\Java\Java Update\jaureg.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.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\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe$ patcher.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\jstat.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.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\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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 3620 2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4436 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_9ff55fcfe675f5a2de41f131b3e9cab1_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:3620
-
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:4436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 9107bb3a5e3c8769cb3a414665b410864418f1765e19b7a5f5ddafb0c910f8d3
- MD5 9ff55fcfe675f5a2de41f131b3e9cab1
- SHA1 bee13730ecb5b994bbbe2620ced887548452a26c
- SHA512 017ac3af3285d11c0ae06c87359c5499d5cfa1d4c74ac49817be2b0ef665996018ba65dd0ad1ba3b7f542ce5e306c651d7eccb595aa8c897e83cb4a3347c66dd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrM:A3k03kHRJDPji0Aj
- TLSH T16A757C17F6A402B5D067C1B9C5E69A5AFA7138421B3086CF1398C7283F67BD19B3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 fef9595484442118abbd1b6bd67bce4edee35f10af44bb60644071e9552124eb
- MD5 63db21672f888adcb38f2095eeeaa318
- SHA1 b9c2d69e584f6303aa2d0255162d3973cd9b50b1
- SHA512 8ef8113b3e1b903ab4764d322a73cc598008ec63cb3700a528294e691ed075883f2cf05873598c2652c2e782b34d62690a660a7c7ae18aba930916e8f083dd12
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrMD0Le5ji0v:A3k03kHRJDPji0AjKPji0Aj
- TLSH T190A56C16F6B44375D073C0B9C5D2A69AEE71348217308ACB1399C7283F67BE59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\ktab.exe
- Size 1.5MB
- SHA256 de962dd7a099e52c117f886d7e78fdf6415f5b1f929c2d670d569a10e2c015bc
- MD5 409cdd2999edb55ba691f219c3a13f79
- SHA1 80978a539c2fba1769f9c65a0945479c601a5733
- SHA512 a0c31640e0c5425c0ee0b2d38a292ca3d185840266a6460e12db6a6e1dee26a597c7a04ecec9b7d32dd684969442855c2e5348be7401a73ed2deb33aa6c9c418
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrMGx:A3k03kHRJDPji0AjJ
- TLSH T1E9757C17F6A402B5D027C1B9C5E69A5AFE7138421B3086CF1399C7282F67BD19B3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe$
- Size 1.5MB
- SHA256 911df768d474bb7d2e1bf1afa5f534b1cab84e5bc1ef05af1ca7cfb8dade88e6
- MD5 1272aa1e9023be6fa72ed44129efcf4f
- SHA1 7227434c48cd06317dea85f23318c4971dfd209c
- SHA512 9861c532c8851547ebc5a5fc601bd2ba993b4241f74d2eda0bea290f0e8a000b89360aa7cfa9c33ee3cc46bb755448ed7f207215e04e5c790d9dd2e5bd7adf19
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrM+:A3k03kHRJDPji0Aj1
- TLSH T172758C17F6A402B5D067C1B9C9E6965AFE7138821B3086CF1358C7282F63BD19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe
- Size 1.5MB
- SHA256 df13a8a61ee325e4dc0ce5c8a55d569affceb840696152630a9a72953f90c3ba
- MD5 bb59d4229c91e59bf005a7892702a937
- SHA1 46f5b72379b63ac170ebe752384d7cddd09f1186
- SHA512 f98d73f7718b7f28b4bc116978a619a0c5935d37365893881b50538584a581425a315c170ecab6a92871f847a2e3b8c503e2c1721699a7c3f2f6485c97d24635
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrM9/:A3k03kHRJDPji0AjS
- TLSH T136757C17F6A402B5D027C1B9C5E69A5AFE7138421B3086CF1399C7282F67BD19B3A371
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.6MB
- SHA256 de11013d11eb1a3a5b5a527956cb286ab2f2c430def3fb58c5b6bfe41a6a3d8c
- MD5 692df3c7ac1ccd1c81b4970d96d421ca
- SHA1 c4494525e9715703c2459175b5a600dd7918216a
- SHA512 b05dbb48e3e10a7c001f97231c9aa314ba4f184f88ee266c3977579022e8abc5fa0b90e92f28e33f8e14b19a84936a1096beaef62f48a9094ef8ac70a92dfbf1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRape2LqPk0Le5ji0hmxNrMPF:A3k03kHRJDPji0Ajq
- TLSH T1AB756B17F6A402B5D067C074C9D6965AFA713C821B308ADF1358F7282F73BD1AA3A761
- MD5 SHA1 SHA512 SSDEEP TLSH