Analysis
- max time kernel
112s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/06/2026, 12:19
Behavioral task
behavioral1
Sample
2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260605-pg6pdse12v
- SHA256 6c4a11a5e50df9d64c8592ece79c2eef241528157b2a52b0767191a5ccd2a3b3
- MD5 4b81c7d520fd9f697ce1b1c5ac4a61ba
- SHA1 85e09a672fc3a4939f6a8e8d78b6329d597696df
- SHA512 5475ec1c0fd60d128e9db7acfb2def68b499e8f869500e94362a83290daefd262a7290e596bfdac28b8166d72aa310dc43de2f16490b72ecc3dde552375c79c9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0qYB2qhFZe0p4Ek4niOkl/A04szE87JN:A3k03kHRJ3eW4SkZP4sz9Mb
- TLSH T103855C16F6B84363D0B3C0B9C5D6AA5AFE323446573086CB1349C3282F277D59A3A779
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/2152-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b545-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2240-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000002a341-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2152-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2240-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e000000029db3-1380.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b559-1687.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0002000000025ab8-2088.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b545-5.dat aspack_v212_v242 behavioral2/files/0x000300000002a341-12.dat aspack_v212_v242 behavioral2/files/0x000e000000029db3-1380.dat aspack_v212_v242 behavioral2/files/0x001a00000002b559-1687.dat aspack_v212_v242 behavioral2/files/0x0002000000025ab8-2088.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2240 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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 opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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}\outicon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\jcmd.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.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\OUTLOOK.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.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\javafxpackager.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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}\sscicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$ 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.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\Mozilla Firefox\firefox.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.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 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2152 2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2240 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_4b81c7d520fd9f697ce1b1c5ac4a61ba_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:2152
-
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:2240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 6c4a11a5e50df9d64c8592ece79c2eef241528157b2a52b0767191a5ccd2a3b3
- MD5 4b81c7d520fd9f697ce1b1c5ac4a61ba
- SHA1 85e09a672fc3a4939f6a8e8d78b6329d597696df
- SHA512 5475ec1c0fd60d128e9db7acfb2def68b499e8f869500e94362a83290daefd262a7290e596bfdac28b8166d72aa310dc43de2f16490b72ecc3dde552375c79c9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0qYB2qhFZe0p4Ek4niOkl/A04szE87JN:A3k03kHRJ3eW4SkZP4sz9Mb
- TLSH T103855C16F6B84363D0B3C0B9C5D6AA5AFE323446573086CB1349C3282F277D59A3A779
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
- Size 2.5MB
- SHA256 39fecdca11583b148d79eb91c51ffa0faac908ba664841a2475af765735a91da
- MD5 f0cfcfabc0143982d785d8c3e0462fd8
- SHA1 1dd790d36388a888be2ad1835783f71d49becbc0
- SHA512 280a282fb03e57b393f8d19c985ee4a347abf263abe7e46488c7ae5ce942554d1dfaa084da1a034999042a1cffb29c438500fd6b20bce7566bcb9a54b78ed284
- SSDEEP 49152:A3k03kHRJ3eW4SkZP4sz9MbMVk0QGTvntQb:A3k03kHRNfkZctHaib
- TLSH T1B1C57D16F6BC43A6D0B6C179C5D7AA56FA713846173086CB0359C3292F27BE19B3E324
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe
- Size 1.9MB
- SHA256 b895ad77357fa667fb290d2746976ade5939d4409e698a6a294b48eb23072949
- MD5 803250ab60a03e4123bdecf2898b7ee1
- SHA1 9d673dd840cf3c7757481511020584a33348b0a7
- SHA512 89bd5f154cec383eda8728fed496522b251e76ea57056d8bb455cae833063ccec57c82f1b9ddb1784e7eee6df95634fe0392e96112dca26cb7dd3cdc2497c3e5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0qYB2qhFZe0p4Ek4niOkl/A04szE87JD:A3k03kHRJ3eW4SkZP4sz9MbvI
- TLSH T121956C16F6B84367D0B3C0B9C5D6AA5AFE323446573086CB0349C3282F277D59A3A779
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 8da3d0791b11667af186eb7a1e58dce783beaf81afdf47fbf73e62ccf6540d22
- MD5 7cf2348acf42173092f97c15470ed32f
- SHA1 23704d2cb2a1ecd27911507558b7504871083296
- SHA512 682b3131bf009de3b80b3693c92cdfe450a3dd9d78532193e7cd97fbc9e62b7616b3fdbc1ad22b26fdb90e19e9c00dda6a3ed5ee4cf7eac04b1e96f20c279655
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0qYB2qhFZe0p4Ek4niOkl/A04szE87JM:A3k03kHRJ3eW4SkZP4sz9MbBPji0Aj
- TLSH T1F4B54A16F6784372D073C0B9C5D6AA9AFE7234465B308ACB0349C3282F277D59A3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
- Size 2.0MB
- SHA256 5c65ff2ddf7fa5e8911a7584062dd7b48b377a59249776362762066a7efe29e0
- MD5 66ae8b1e238fdaeebe6a47ea00e16733
- SHA1 353b481a88e13c636035d2278848b29ed44ffc5c
- SHA512 5425f1bca1ae4e4d13f278231b6b3e308fbe5fd364fc4d5b9d29d99414f3fb164bb9c205714a7fb92ccf1b8c6cd4f91fb01146d59996b71e53acea213fdd21ca
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsi0qYB2qhFZe0p4Ek4niOkl/A04szE87JV:A3k03kHRJ3eW4SkZP4sz9Mbxi2WH3
- TLSH T152A54B26F6B84373D073C079C5D6AA6AFA3134465B3086CB1349D32C2F277D19A3A769
- MD5 SHA1 SHA512 SSDEEP TLSH