Analysis
- max time kernel
112s - max time network
149s - 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, 07:41
Behavioral task
behavioral1
Sample
2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.0MB
- Sample260720-jjclfaat8j
- SHA256 de6932ddc55799dcc0204567fbd00ee08aa05105b3136d35a97cdd3ce4eeb97f
- MD5 919bd738ce297038d620bb4275102f55
- SHA1 dc95b4f9adfd3314a324804d7e84a4b3876b9138
- SHA512 0520c4452783bd7a4d2c012c703f4fff8565ecbcce0a90cb7e65464fdf4a49f36234b332089708fbd90b4d8bbd0bfef47e33418101c5820497e257c2d4b17721
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYags6JGYTqMi8CtBd2QHCHmTBW5DB0Lu:A3k03kB56rEqJtb2I4Pji0Aj
- TLSH T1EAA53B16F6A44B61D06BC075C9D2969AEA323C425F308BCB1345FB283F377D5963A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/900-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b8b6-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0009000000016bc9-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3428-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/900-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x002b000000018966-436.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cc6-1268.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001ae35-1531.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000400000001b8b6-5.dat aspack_v212_v242 behavioral2/files/0x0009000000016bc9-11.dat aspack_v212_v242 behavioral2/files/0x002b000000018966-436.dat aspack_v212_v242 behavioral2/files/0x0003000000019cc6-1268.dat aspack_v212_v242 behavioral2/files/0x000200000001ae35-1531.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3428 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" 2026-07-20_919bd738ce297038d620bb4275102f55_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 2026-07-20_919bd738ce297038d620bb4275102f55_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 (x86)\Common Files\Oracle\Java\javapath\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-20_919bd738ce297038d620bb4275102f55_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 created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.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\jdk-1.8\bin\rmic.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe - Drops file in Windows directory 7 IoCs
description ioc Process File created C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe$ 2026-07-20_919bd738ce297038d620bb4275102f55_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 2026-07-20_919bd738ce297038d620bb4275102f55_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 2026-07-20_919bd738ce297038d620bb4275102f55_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 900 2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3428 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_919bd738ce297038d620bb4275102f55_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_919bd738ce297038d620bb4275102f55_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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:900
-
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:3428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.0MB
- SHA256 de6932ddc55799dcc0204567fbd00ee08aa05105b3136d35a97cdd3ce4eeb97f
- MD5 919bd738ce297038d620bb4275102f55
- SHA1 dc95b4f9adfd3314a324804d7e84a4b3876b9138
- SHA512 0520c4452783bd7a4d2c012c703f4fff8565ecbcce0a90cb7e65464fdf4a49f36234b332089708fbd90b4d8bbd0bfef47e33418101c5820497e257c2d4b17721
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYags6JGYTqMi8CtBd2QHCHmTBW5DB0Lu:A3k03kB56rEqJtb2I4Pji0Aj
- TLSH T1EAA53B16F6A44B61D06BC075C9D2969AEA323C425F308BCB1345FB283F377D5963A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
- Size 2.5MB
- SHA256 e06cf25acf693456beb5bd33966e6d18963dcf00abdbd79e3376a93ba2f46578
- MD5 7b6a8ef2f013c4d69e13836b7b383034
- SHA1 603c6306e200c12d4a1bff3658ec52a125fd6a43
- SHA512 6f27040d5887088b4b76a185027aa99f13ec1f2f4f2039caa67d4d5afae0cf4fbadea504c186258e3e12c58247e6a40d34d8f4de44290e4433d62a9457c56d8c
- SSDEEP 49152:A3k03kB56rEqJtb2I4Pji0AjoTd9CHKyao:A3k03kCrEfjoKCqo
- TLSH T1E0C53916F6A44765D07BC175C9D29656EA723C821F308BCB1385BB283F337D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.6MB
- SHA256 ff923e871a483819533816a7d900b80c2869047ef8c936d34cc6508f3e49004c
- MD5 6c92e540bff6aab803f925246306a886
- SHA1 74920ca6e2a9578459fe36334f2cde1c83ed8e9d
- SHA512 4ac12363599def756f05e478bcf5bc249732cb0ade6616bb268d09c5c7781e9bd19ea1dfee410ab87986aebda87caafadf4eb081885c5ef0ed549c5ba7eb5ca4
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYags6JGYTqMi8CtBd2QHCHmTBW5DB0Lc:A3k03kB56rEqJtb2I4Pji0AjKPji0Aj
- TLSH T180C53A16F6A44761D077C079C9D2969AEA323C825F308ACB1345EB283F377D5963A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$
- Size 2.1MB
- SHA256 d65caaefa465153844fe217fff66463432e84a96fc6356e424dbfdabeb8906c1
- MD5 cfd83985e31e77896d3921f6f66adbfc
- SHA1 2b8e4a70d43a1c4d8061c323f59378d387654563
- SHA512 7abc8ceeba9f33b3b17a8f0a585fac8e3a9cca68f5f2d35f8a6cce11de8b9c85ba70ca6ec122cd5abc87ec8460f00e0222494acf971b62a2986b9b1bc4480960
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYags6JGYTqMi8CtBd2QHCHmTBW5DB0LI:A3k03kB56rEqJtb2I4Pji0AjG
- TLSH T1AFA53B16F6A44B61D06BC075C9D2965AEA323C825F308BCB1345FB283F377D5963A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 2.1MB
- SHA256 2573af1dadc00672a0f9cd13c9bbf4e63d8cf4e01682213dfe56bbf517a9b67f
- MD5 867518184a73d1cb2fb35c29569a7ad6
- SHA1 d6d422d3b1162cc9ccf04bea76a8e0d574492948
- SHA512 50aebf93ea52687d486e31ef5eedfd1a149ab7886e230af0df947bcad5155879867339e2240998461b29f77179adc19a31b4858e62c1375c82741359ceb5f63f
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdoTpYags6JGYTqMi8CtBd2QHCHmTBW5DB0Lw:A3k03kB56rEqJtb2I4Pji0Ajq
- TLSH T192A53A16F6A44B61D06BC075C9D2969AE9323C821F308BDB1345FB283F377D5963A722
- MD5 SHA1 SHA512 SSDEEP TLSH