Analysis
- max time kernel
103s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 15:00
Behavioral task
behavioral1
Sample
2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260730-sdgsmsbc86
- SHA256 e4120d030584bb4564c9ac13c84bf101144c23e47538cb835e66d5b772f6eb99
- MD5 bf97a641714f8823195f56ab09b90827
- SHA1 664e4741b4f3df7939a581c9b79f9357781537dd
- SHA512 6e65f9bebafec3727c621c2e30e96371487807fa2ac1d916d02dda3086edec3c7d0a686afe660a7136852da4150363be2052951c496226180ae11e8781f0a9cf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5TvinrmC:A3k03kHRJwpYqn56rX
- TLSH T12B655A16F6644BA5D06BC178C6D29666EA733C450F3097CB1354EE283F23BD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4776-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0011000000024393-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bd0-11.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4776-57-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4828-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021886-746.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000300000002166d-1292.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000c00000001db23-1532.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000e00000001e6f4-1775.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0011000000024393-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022bd0-11.dat aspack_v212_v242 behavioral1/files/0x0002000000021886-746.dat aspack_v212_v242 behavioral1/files/0x000300000002166d-1292.dat aspack_v212_v242 behavioral1/files/0x000c00000001db23-1532.dat aspack_v212_v242 behavioral1/files/0x000e00000001e6f4-1775.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4828 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" 2026-07-30_bf97a641714f8823195f56ab09b90827_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 2026-07-30_bf97a641714f8823195f56ab09b90827_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\Microsoft Office\root\Office16\XLICONS.EXE 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE$ 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_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\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File created C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.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.NetFX40.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe$ 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.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 2026-07-30_bf97a641714f8823195f56ab09b90827_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 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4776 2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4828 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_bf97a641714f8823195f56ab09b90827_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_bf97a641714f8823195f56ab09b90827_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:4776
-
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:4828
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 e4120d030584bb4564c9ac13c84bf101144c23e47538cb835e66d5b772f6eb99
- MD5 bf97a641714f8823195f56ab09b90827
- SHA1 664e4741b4f3df7939a581c9b79f9357781537dd
- SHA512 6e65f9bebafec3727c621c2e30e96371487807fa2ac1d916d02dda3086edec3c7d0a686afe660a7136852da4150363be2052951c496226180ae11e8781f0a9cf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5TvinrmC:A3k03kHRJwpYqn56rX
- TLSH T12B655A16F6644BA5D06BC178C6D29666EA733C450F3097CB1354EE283F23BD19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
- Size 1.9MB
- SHA256 ec403afd98f2d097040a5a4c2b0bb8f36e7e0351ff284e0f0827c4ca8fddd7a2
- MD5 5136939f862966808c2aa631db8dbc0a
- SHA1 c5c783789bbfc55430629987fd2dd1568ce153ee
- SHA512 e1ecc6d25a49fc123dedec270bef1b18761d372064e821cf313e5a7854a8e81d27a40569fca08a4d5ae4d6970b7653c0c4ab1d9b9f537927f5381ca987afa979
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5TvinrmO3Td9CHKo:A3k03kHRJwpYqn56rXTd9CHKyao
- TLSH T1F9956C12F7A40AA5D07BC175C9929656EA733C451F308BCF1394AA293F337D19A39B23
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$
- Size 1.6MB
- SHA256 3608123fe90676b43462ac4ed0e60b0d1f7a8bb975a6f7095e8ae5c49bf58baa
- MD5 2549fe50ea454b0655d1696f44d8af37
- SHA1 3c6409751d22b35c68dbf3d91cc6957eede04e58
- SHA512 ada8b44304da68abb292a1e7dcc7782afec0c33720753aa174d50d7a7bf243c38f3d587a78e44a0ed54364605baff0817258ad638c54b500027eb2ece125b5d4
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5Tvinrm+TjE:A3k03kHRJwpYqn56rNw
- TLSH T1F7755A16F6A44BA5D06BC178C5D29666EB333C410F3097CB1354AE293F23BD19E3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 4af06d0a1cc7b2c665320780324618530df5935fe62c164e13c880dc0449cdf3
- MD5 997d88c1de76947bf864dfaf4857c333
- SHA1 ed4f8b0b434dff59e245baa7c8f62ea2d3043167
- SHA512 2bc9ea4d9f3020e57328477a9d70babe208e3a2dda46647bdfa37af8fc96d54a14934a767716a8de840838b9a69c3a30ce1bcf64d215d8109e0a2ded6764f5e3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5TvinrmC0Le5ji0v:A3k03kHRJwpYqn56rTPji0Aj
- TLSH T16EA54A16F6644B75D07BC0B9C5D2969AEA723C411F3087CB1385DB283F27BD19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe
- Size 1.9MB
- SHA256 1d7d7bbb6a0cce2d5ac4fbbeffaa7f6883fbe0f9d55f632d615f7cefbb669548
- MD5 c01e0ed8274d7f15a87daf68570a70ca
- SHA1 6479f4cd763191e25b2b886679cf44f0487f64c2
- SHA512 8b0e8bf9d3c5d292a39e59b54b92cab94d18ca6a025aa2f76ed22bee6098f8b3e0c116362fb07d44f7f97135b2fab06443cc318633759bee7ccca37be7672729
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5TvinrmyUOlZ7q/4:A3k03kHRJwpYqn56rjUOlk09
- TLSH T1E9955C16FA644AE5D06FC178C6D29656EA733C410F3097CB5358DA293F237D09E3AB22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
- Size 1.5MB
- SHA256 e9b6118d84a6ce7cb4f30ad830be2c24f0c8b133a968b63c663d8c4c8fd5e9fb
- MD5 0926071ab5b00279278f77cf9f5731a5
- SHA1 ac677dd365825ebf9f9e7fc162cd0c14f85e4b5b
- SHA512 d84824b07236b346ee52ac2ffb5d0ce0a3d9d5791adca51ae0491aff143d7625385270352f6c0b2ed7b6f13b61e314292ab77b4e1ad8536b0c75e9b6049d3926
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLaba83ZDaork5jcAkSYqyEgMD5TvinrmgF:A3k03kHRJwpYqn56r9
- TLSH T123754A16E6A44BA5D06BC074C9D69656EA333C410F309BDB1354BF293F337D0AA3A762
- MD5 SHA1 SHA512 SSDEEP TLSH