Analysis
- max time kernel
100s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/05/2026, 06:39
Behavioral task
behavioral1
Sample
2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.0MB
- Sample260523-hex6xaet4p
- SHA256 ab85cf406e919572356db11d94521d1a81a76ac2ffc343990eb95ba3994e9d3a
- MD5 c48fb6d3d69dbce62a103cc813d24b21
- SHA1 700179f3bcd6508d85d580d8e692359a72f84df2
- SHA512 9f44cf6ffc80089b69d5feea6a4ad35ea99642bf829a382799fdd8ffbd4d6a3996f6315aab6d371bf22499d6d0281fc9c23bcb07f416d3b6097421b2566b3b5a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaEyovTsR+aC1YTqMi8CtBd2QHCHmTBW5X0Le5ji0hJ:A3k03kHRJOqJtb2IQPji0Aj
- TLSH T1BBA53916F6A44365D07AC0B9C7D2965AFA33384217B086CB13C5D63C2F277D19ABA723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/3416-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024578-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b88-11.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3416-57-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1676-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021278-427.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022594-1291.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000023175-1626.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0007000000024578-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b88-11.dat aspack_v212_v242 behavioral1/files/0x0002000000021278-427.dat aspack_v212_v242 behavioral1/files/0x0003000000022594-1291.dat aspack_v212_v242 behavioral1/files/0x0002000000023175-1626.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1676 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" 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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\Common Files\microsoft shared\ClickToRun\appvcleaner.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\msoasb.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\msotd.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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}\xlicons.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\msoev.exe$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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}\pj11icon.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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 opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3416 2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1676 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_c48fb6d3d69dbce62a103cc813d24b21_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:3416
-
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:1676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.0MB
- SHA256 ab85cf406e919572356db11d94521d1a81a76ac2ffc343990eb95ba3994e9d3a
- MD5 c48fb6d3d69dbce62a103cc813d24b21
- SHA1 700179f3bcd6508d85d580d8e692359a72f84df2
- SHA512 9f44cf6ffc80089b69d5feea6a4ad35ea99642bf829a382799fdd8ffbd4d6a3996f6315aab6d371bf22499d6d0281fc9c23bcb07f416d3b6097421b2566b3b5a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaEyovTsR+aC1YTqMi8CtBd2QHCHmTBW5X0Le5ji0hJ:A3k03kHRJOqJtb2IQPji0Aj
- TLSH T1BBA53916F6A44365D07AC0B9C7D2965AFA33384217B086CB13C5D63C2F277D19ABA723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe$
- Size 2.1MB
- SHA256 804832c693f59e05684ac2caa40a6f2ed3eb3f620032b6f56112f46346a89572
- MD5 46c65d22ca202975bb0b4f789f38d307
- SHA1 a9742be95885421a6d65d9dc641f9fc6128791bf
- SHA512 48ad3083ce2730db659ce8b711f085e75301fd6bd42e7de3a61c1e6e0532f7cc1478009e74bc65e014817659827cccbfbfccd466f4f489e507b71cc97e2f7fc5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaEyovTsR+aC1YTqMi8CtBd2QHCHmTBW5X0Le5ji0hg:A3k03kHRJOqJtb2IQPji0Ajow
- TLSH T1A6A54A16F6A442A5D07BC079C7D2965AFA33384217B08ACB13C5D63C2F277D19A7A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.6MB
- SHA256 366f2a5c8478deb329c600cd988ba76eef7c919cc265852a533aad913c3b1e13
- MD5 df81be70eb5f8b3b1d5c7b85878f800f
- SHA1 7b5fbf922f35ea728ad9c392d0a05195ed7b6c1a
- SHA512 22eac017599939352c419fbeb800d30336564e5351dc7216296ce031dc4a4291c9104446d7d1e970b8908397ce60976ed7ce6b0fa171a6e09e0f092f171cb614
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaEyovTsR+aC1YTqMi8CtBd2QHCHmTBW5X0Le5ji0hJ:A3k03kHRJOqJtb2IQPji0AjKPji0Aj
- TLSH T131C52816F6644365D07BC0B9C6D2A69AFA33344217708ACB13C5D63C2F27BD58A7A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe$
- Size 2.0MB
- SHA256 37e0c19aa45fcce8639582b223cbe095e6133958dce2139ea00eef1fe9b3a319
- MD5 9299787b8289bf32c37c979c0b40c054
- SHA1 a3a5f5ee23e9239d6e363cef45ebfc1180acccf1
- SHA512 5d7437e6d850952b122eecff77553203a7592a89bdd2b39ec2dcabc136537cc5262700b41e7b64a3d32c9eb2e3e2d7d169dc7661ae14d57982dae3014b9ff185
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaEyovTsR+aC1YTqMi8CtBd2QHCHmTBW5X0Le5ji0hH:A3k03kHRJOqJtb2IQPji0Ajm
- TLSH T191A53916F6A44265D07BC0B9C7D2965AFA33384217B086CB13C5D63C2F277D19ABA723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
- Size 2.1MB
- SHA256 7fe5f3b5e67145e4dff922195835dd2d9e388b67c27ec83ebd3d72669fe97e37
- MD5 51badae8128edfa95e6c6764f3c90587
- SHA1 596f4f09b1b115b95ee84c83b8ad2430149449d0
- SHA512 9a934fba10c17afafe9b2353d6a7d4ee123859dd8c24c3e397eeff3533c432ac0d5a459a73ae534bd29a85127fdc65a0a75c87dd63f07f61453c7220fb8e6b90
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaEyovTsR+aC1YTqMi8CtBd2QHCHmTBW5X0Le5ji0hX:A3k03kHRJOqJtb2IQPji0Ajq
- TLSH T134A52916F6A44365D06AC075CBD29656FA333C8207B08ACB13C5E73C2F376D59A7A722
- MD5 SHA1 SHA512 SSDEEP TLSH