Analysis
- max time kernel
92s - max time network
143s - 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, 19:20
Behavioral task
behavioral1
Sample
2026-05-23_f38a92037674eea95b617d71a3c3b102_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_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260523-x2jdlacs7y
- SHA256 083dbef562a50a73676a07ef0ad75485b337bf6cbb24de6bc9583973f83fae2e
- MD5 f38a92037674eea95b617d71a3c3b102
- SHA1 3a2f309eebdfdc74294f9a7cb6338d570deb7f4d
- SHA512 265dce6b18b7a1fe144c215ae962a9e978d7750feef3c5abe98cc26e1c48c152fc6a1c0b27424c25589007c45fb27310ebaa91f8ed89a1c601f739c26687d43a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKacb3I2yaBi5jcAkSYqyE:A3k03kHRJUpYq
- TLSH T148658C17F6A445B5D063C1B9CAD29A66EE7138461B3097CF1358C3282F23BD1AB3A375
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/2320-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000c0000000243d6-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2056-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bd0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2320-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2056-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000216a2-1264.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0004000000000719-1978.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000c0000000243d6-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bd0-12.dat aspack_v212_v242 behavioral1/files/0x00020000000216a2-1264.dat aspack_v212_v242 behavioral1/files/0x0004000000000719-1978.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2056 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_f38a92037674eea95b617d71a3c3b102_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_f38a92037674eea95b617d71a3c3b102_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\Java\jdk-1.8\bin\jar.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\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.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\Microsoft Office\root\Office16\PDFREFLOW.EXE$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ patcher.exe File created C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-05-23_f38a92037674eea95b617d71a3c3b102_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$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_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 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_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_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-05-23_f38a92037674eea95b617d71a3c3b102_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.ShowHelp.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ patcher.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\Java\jdk-1.8\jre\bin\javaw.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\Mozilla Firefox\nmhproxy.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-05-23_f38a92037674eea95b617d71a3c3b102_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_f38a92037674eea95b617d71a3c3b102_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_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2320 2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2056 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_f38a92037674eea95b617d71a3c3b102_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_f38a92037674eea95b617d71a3c3b102_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:2320
-
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:2056
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 083dbef562a50a73676a07ef0ad75485b337bf6cbb24de6bc9583973f83fae2e
- MD5 f38a92037674eea95b617d71a3c3b102
- SHA1 3a2f309eebdfdc74294f9a7cb6338d570deb7f4d
- SHA512 265dce6b18b7a1fe144c215ae962a9e978d7750feef3c5abe98cc26e1c48c152fc6a1c0b27424c25589007c45fb27310ebaa91f8ed89a1c601f739c26687d43a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKacb3I2yaBi5jcAkSYqyE:A3k03kHRJUpYq
- TLSH T148658C17F6A445B5D063C1B9CAD29A66EE7138461B3097CF1358C3282F23BD1AB3A375
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 a0ab0f89ead262ada62d07e0456cc894cf0645083b9cbb9e896d54461bab9826
- MD5 dc231746aa3511e23cde31aed6c87629
- SHA1 6a75810859c486c7f27d69b8f9ebf3a39932caa2
- SHA512 dd6f7405f237d5e43794462a51041bb61e59175fcae2a8e0afa3dad447e2c0907650454ad1b357500a46c173539d54ef809b5ae492754de8a3b3ccd5fa6eaef8
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKacb3I2yaBi5jcAkSYqyED0Le5ji0hmM:A3k03kHRJUpYqjPji0Aj
- TLSH T18E957C16F6744275D073C0B9C5D2A69AFE7134861B308ACF1389C7282F67BE19A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.5MB
- SHA256 87e3966ee08aebded8b6462c1660cedeab415a166af57b388cd881b26e07af1a
- MD5 42afbaa03a9390895d6ef3ed0783a669
- SHA1 554cce7040e1e4deba12545bac55e681af35cfde
- SHA512 2022ee38d85460e07172997903de02d1ee78c7f80a3fa0b07c917a20453431a3ebaebe8d4d8139633c0920b3ac8bef3437d8884335fbfb410a1a874f90ff9fa8
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKacb3I2yaBi5jcAkSYqyEPF:A3k03kHRJUpYqt
- TLSH T1B3657C13F6A405B5D063C174CAD69A66EE313C861B309ADF1358F7282F337D1AA3A761
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
- Size 1.8MB
- SHA256 ec5a7cf48af87179d1bbd9e4c975772c2157d32cbaa2b9b630869b1b88d3d8b8
- MD5 1c17abf8f350fa28635b2a08937d23f8
- SHA1 6a4d088372922b24dd3ff05c0f2f2b1bd209492f
- SHA512 17ea7262a9420bb986f9c2747bd97ea74739c2786595748d07979dc0f79559e2f66bbb0764cb4833e4be2ac6d5ee4dfd664a2f85075c2559b99e3be0a0f201f9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsyKacb3I2yaBi5jcAkSYqyEu3npi63iC:A3k03kHRJUpYqOXpiMh
- TLSH T177956B12F7E44175E0B38274DAE29656EA767C525B30C6CF2388861C1F72BD0EA39772
- MD5 SHA1 SHA512 SSDEEP TLSH