Analysis
- max time kernel
90s - max time network
117s - 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, 23:22
Behavioral task
behavioral1
Sample
2026-08-04_1578e981163869af4114459939b1cf0b_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_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.1MB
- Sample260804-3cks1sac39
- SHA256 b09f403bbff75717f07fb4f2d18fa531e4ba65684af722c90b3f761873cd1d7f
- MD5 1578e981163869af4114459939b1cf0b
- SHA1 d0eeb4622be9383c268c77a265d689638bdbc382
- SHA512 cd019ad9d6e067fc9e6ff2aef2d01ceb16a0286135988ea72503e1957d434169ce57b8d7797b16bdb8ffd69209d0c762a7bf24b4519059d040540f61f034b5a8
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2It:A3k03kHRYfkZcBr4rMvrtT1y
- TLSH T1D7160716E5A84B62D06BC075CA929656FA333C414F608BDB0285FB3D3F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/2612-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4e3-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2612-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1292-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198e2-290.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b41-683.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000000432-1034.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000000138-2083.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4e3-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198e2-290.dat aspack_v212_v242 behavioral2/files/0x0003000000019b41-683.dat aspack_v212_v242 behavioral2/files/0x0003000000000432-1034.dat aspack_v212_v242 behavioral2/files/0x0004000000000138-2083.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1292 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_1578e981163869af4114459939b1cf0b_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\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-08-04_1578e981163869af4114459939b1cf0b_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}\accicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-04_1578e981163869af4114459939b1cf0b_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 (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_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_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-04_1578e981163869af4114459939b1cf0b_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}\pptico.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File opened for modification 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\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-08-04_1578e981163869af4114459939b1cf0b_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}\ohub32.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe$ 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-04_1578e981163869af4114459939b1cf0b_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_1578e981163869af4114459939b1cf0b_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_1578e981163869af4114459939b1cf0b_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 2612 2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1292 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_1578e981163869af4114459939b1cf0b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_1578e981163869af4114459939b1cf0b_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:2612
-
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:1292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.1MB
- SHA256 b09f403bbff75717f07fb4f2d18fa531e4ba65684af722c90b3f761873cd1d7f
- MD5 1578e981163869af4114459939b1cf0b
- SHA1 d0eeb4622be9383c268c77a265d689638bdbc382
- SHA512 cd019ad9d6e067fc9e6ff2aef2d01ceb16a0286135988ea72503e1957d434169ce57b8d7797b16bdb8ffd69209d0c762a7bf24b4519059d040540f61f034b5a8
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2It:A3k03kHRYfkZcBr4rMvrtT1y
- TLSH T1D7160716E5A84B62D06BC075CA929656FA333C414F608BDB0285FB3D3F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.7MB
- SHA256 b18007fe9699ba5f43b99d0e67641a603c4456df225f87e667605c03ef2b488b
- MD5 4142129ee2deb5129a9d96aa5adc528b
- SHA1 2978970beeb7c26167be0a448e38d85d5e4398ed
- SHA512 e594029cd104d09350aab7e488f0d841611aa21dc91fcc591b1aa5049679be69529446bf093476064bef468cc21aeaccf47731384a4189166878f6e29bea5d64
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2I5Pji0Aj:A3k03kHRYfkZcBr4rMvrtT1Yjo
- TLSH T10336F616F5A84B61D06BC075CA92969AFA333C415F208BDB0285FB3C3F376D59936722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
- Size 4.2MB
- SHA256 17213c5ddba03b26811404984ae42fd4fa0e77fac65cac0b4273e6612790ce0b
- MD5 fe79c9fa4040ecd930caf8228498a1ed
- SHA1 46e09047d5546839a8a90df74c42aa41731c7574
- SHA512 16b11c75fa7e1037000441e32fbe086badd148760aaed19f99666755bb194db7b244fee6d22a7504c6a5ea59adad237490057140b097a461c78278599d1a51cf
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2IG:A3k03kHRYfkZcBr4rMvrtT1z
- TLSH T1E5160716E5A84B62D06BC075CA929656FA333C414F608BDB0285FB3D3F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\pack200.exe
- Size 4.2MB
- SHA256 0fb6d3ce824eeaa0dd0cf9744694fc6650553b3045353df46329e8ee366f8408
- MD5 75d30800a2fba5628a1c4d1c278f47d7
- SHA1 5f067db67073b3f04af923e55ec2cc404fe00a4c
- SHA512 12401253e66f9eebb40a0d6aee515e2bd5dc84e4fa627f464cded39a9d92fc2c79e1516981ede0a735c8a710ec8cfd86d370d3f9b1e95a09ba3f3f9bc9fca856
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2I1/:A3k03kHRYfkZcBr4rMvrtT1i/
- TLSH T1E3160716E5A84B62D06BC075CA929656FA333C414F608BDB0285FB3D3F376D1993A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 4.2MB
- SHA256 b0b9ef5970e4d1eb8e57ad8d22df26d77cccc7147403c3e6fb436089964ded02
- MD5 6c7d0565219b289220c73c23aff4d8fd
- SHA1 14036462ce2824be1d01e88e44b6359aadfb7002
- SHA512 62459879838b00762b0c0d35184c5e24d4acbeaa2d3589f6f94eb4dcacb73c6f0c4bb88c448813cf24e85bc36b8d09bcd7dafb341258304138a44c44bbf10325
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2I2:A3k03kHRYfkZcBr4rMvrtT1z
- TLSH T185160716E6A84B62D06BC075CA929656FA333C414F608BDB0285FB3D3F376D19939723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftWindows.DesktopStickerEditorCentennial.exe$
- Size 4.4MB
- SHA256 cb9f0c8aab9514eb6e8db91c29b1f3b7cf844c688d8135b31975d2658e12970f
- MD5 2cb415608d28d8b19e652c1814b145a1
- SHA1 7c0d264cbf5889765d735b18227f314711b10316
- SHA512 f82fc3a60e259c6b82a8a34d85246f0dca9f13bc5198d99e2c353d83baa5887f67f84c012f4c875bf84d898f1fec66c7c7ce0998acfd29990a06e542faa119be
- SSDEEP 49152:A3k03kHRJGeW4SkZP4sz9MbE56rX56rMqJtb2I756rtTe+qJtb2Ipi2WH3:A3k03kHRYfkZcBr4rMvrtT1guX
- TLSH T1E9260716F6A84B62D06B8075CA969656FA333C414F208BDB0285FB3D3F376D19936723
- MD5 SHA1 SHA512 SSDEEP TLSH