Analysis
- max time kernel
90s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/08/2026, 21:26
Behavioral task
behavioral1
Sample
2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.4MB
- Sample260814-1accrasarf
- SHA256 25dbc1225301f56b906678ea07889aa50b60a1addcf4195a827c1fb3ea83ffc5
- MD5 7907db790df5d91bc1cdd1e3b3c140c9
- SHA1 53aaca5ca3dadca78b5d74cb627ccc5ada5e3aba
- SHA512 6d9e15f7285892075ef6c388879190c5263048e1e8192232305c4df25d3dbea088448cda160566c5c04fdaa9edfe52711ff479a6a09e5f83557b4270f8054b4b
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbdVO88hXl+:A3k03kHR1fkZc+/h1+
- TLSH T1C1C53A16F6788362D073C0B9C5D6AA9AFE3234465B308ACB0349D72C2F277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/5036-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000245a4-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1120-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b65-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/5036-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1120-59-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00040000000215fd-85.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021677-1251.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000800000002029e-1448.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000245a4-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022b65-12.dat aspack_v212_v242 behavioral1/files/0x00040000000215fd-85.dat aspack_v212_v242 behavioral1/files/0x0002000000021677-1251.dat aspack_v212_v242 behavioral1/files/0x000800000002029e-1448.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1120 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" 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_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:\Windows\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\pack200.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe patcher.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 (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.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\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_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}\msouc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.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\7-Zip\7zG.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_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 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_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 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5036 2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1120 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_7907db790df5d91bc1cdd1e3b3c140c9_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:5036
-
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:1120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.4MB
- SHA256 25dbc1225301f56b906678ea07889aa50b60a1addcf4195a827c1fb3ea83ffc5
- MD5 7907db790df5d91bc1cdd1e3b3c140c9
- SHA1 53aaca5ca3dadca78b5d74cb627ccc5ada5e3aba
- SHA512 6d9e15f7285892075ef6c388879190c5263048e1e8192232305c4df25d3dbea088448cda160566c5c04fdaa9edfe52711ff479a6a09e5f83557b4270f8054b4b
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbdVO88hXl+:A3k03kHR1fkZc+/h1+
- TLSH T1C1C53A16F6788362D073C0B9C5D6AA9AFE3234465B308ACB0349D72C2F277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe
- Size 2.5MB
- SHA256 59f19dc60b82724479641256481bdb519552de9e76513d664317d757601866f5
- MD5 ce2af13350e735c8cb172a61003e6c92
- SHA1 0a27354d1960e3101a656d9a8044a1c5ad290a51
- SHA512 3901ba29641c9cf2783f497931d44df8f39eedd5f3a3bd4c30abf10d018108c03a6f1f99b66df03d8746b87ba06cfe8e587aa4edcd152a19f9ee9f0bce530ac7
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbdVO88hXl+x72:A3k03kHR1fkZc+/h1+x72
- TLSH T12DC54A16F6788322D072C0B9C5D6AA9AFE3234465B308ACB1349D72C2F277D5D63A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.9MB
- SHA256 9d8f36aa7a99115819445b05d2ef4530e4bb044a341b57103667feb2015dbfbb
- MD5 14f0c711cb3359e9065d976c7295a0aa
- SHA1 d179c4bf8ba047e5789caada945e67985f526faa
- SHA512 a002dc35b42e42939cca65ee80d95b8b61a8a93ee78fe81ef0c978f5178ac1f2d47848baddde44dd46936a6bb5db3dd862e051eece4cae0e656f9a310cebb824
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbdVO88hXl+8Pji0Aj:A3k03kHR1fkZc+/h1+qjo
- TLSH T192E52A16F6788372D073C0B9C5D6AA9AFA3234465B308ACB0349D72C2F277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$
- Size 2.5MB
- SHA256 b1a7e056b9329991549bd69a81eaeea876b3d739bbd57c1a4847cfd53e2dd50f
- MD5 a6ba0f06c977398c9eea29c68eac9924
- SHA1 5e13e22f272a437831500a7557e702f584165631
- SHA512 5e9f55b33b4f4a2657e0c5c68c43ded6d06be368447cb977538cd0b969f5972de86daed1f512ed7a456672d0696356a547740fcedab7fd7e8e808765a0cba17a
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbdVO88hXl+7:A3k03kHR1fkZc+/h1+7
- TLSH T1EDC53B16F6B88372D073C0B9C5D6AA5AFA32344657308ACB0349D72C2F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.5MB
- SHA256 0d1de87eaf856af59c202cf6585162374b96f3e9cd93eae02beb2fa2b40d2aa7
- MD5 5af988bbbaab6df235494063ce325223
- SHA1 ac609d9013aa69417cb70b5b696bb01510adc2dd
- SHA512 3e96201b0c435a8a7e3f5f4d4615a0f15214204abc32a30dc29dcd33ba7531ffa38040976499dadc2f470b11170e72fbf1f079a31109c548d3fccfedae0d1901
- SSDEEP 49152:A3k03kHRJPeW4SkZP4sz9MbdVO88hXl+0:A3k03kHR1fkZc+/h1+0
- TLSH T14CC53B16F5B88362D073C0B9C5D6AA5AFA3238455B308ACB0349E72C2F377D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH