Analysis
- max time kernel
103s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 12:30
Behavioral task
behavioral1
Sample
2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260604-pptpssfy7q
- SHA256 10cfcd2a52d2b645bcbb8b4cf2ddaac3e595295510ce8e35f26f433923896453
- MD5 f5c85e37c09de0ed80ed7a9b64255c0e
- SHA1 692c67b42cb54be7241ce2b624985542eabfa19e
- SHA512 80531c92e66801656fa200007846b3695f1b41ad028081fc761e8b08605f6d66d0db4b441f04d11852760cded5a5254cf567cf9d436f8d960d66346090aca8c5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkOEYYTqMi8CtBd2QHCHmTBW5RjCW:A3k03kHRJYqJtb2IMC17Iw
- TLSH T180858D26F6A442B5D077C179C5D29A5AFE7238425B30C6CF1389C3292F23BD19A3A375
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3896-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b4ad-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4756-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000002a3f9-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3896-34-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4756-41-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00ac0000000272b5-1264.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001900000002b4f4-1932.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b4ad-5.dat aspack_v212_v242 behavioral2/files/0x000200000002a3f9-12.dat aspack_v212_v242 behavioral2/files/0x00ac0000000272b5-1264.dat aspack_v212_v242 behavioral2/files/0x001900000002b4f4-1932.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4756 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" 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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\Microsoft Office\root\Office16\msotd.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.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.Loader.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.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\jre-1.8\bin\orbd.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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 created C:\Program Files\7-Zip\7z.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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 patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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\Java\jdk-1.8\bin\jinfo.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.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\jre\bin\servertool.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.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\Mozilla Firefox\pingsender.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.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}\osmadminicon.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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}\osmadminicon.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3896 2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4756 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_f5c85e37c09de0ed80ed7a9b64255c0e_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:3896
-
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:4756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 10cfcd2a52d2b645bcbb8b4cf2ddaac3e595295510ce8e35f26f433923896453
- MD5 f5c85e37c09de0ed80ed7a9b64255c0e
- SHA1 692c67b42cb54be7241ce2b624985542eabfa19e
- SHA512 80531c92e66801656fa200007846b3695f1b41ad028081fc761e8b08605f6d66d0db4b441f04d11852760cded5a5254cf567cf9d436f8d960d66346090aca8c5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkOEYYTqMi8CtBd2QHCHmTBW5RjCW:A3k03kHRJYqJtb2IMC17Iw
- TLSH T180858D26F6A442B5D077C179C5D29A5AFE7238425B30C6CF1389C3292F23BD19A3A375
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe
- Size 1.8MB
- SHA256 b6813dbe996b91d7a920cf96ba8c10f2c397ddd1de28e70c47599ec9e44f6b5c
- MD5 fa9e5b79887d2cfec37bca74690a938c
- SHA1 596d69e1074aa3af8a25936e2afc8fa992ccdf70
- SHA512 bf4270fb8beb0e49295904b7d0700d916d42d6c3a4d534e29d6a845cdf5ccebebe8983ed0a989f6c3399a74e90566276e67b937568da098f7a62afd389875f82
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkOEYYTqMi8CtBd2QHCHmTBW5RjC5:A3k03kHRJYqJtb2IMC17IwwI
- TLSH T1B5957C26F6A442B5D077C179C5D29A5AFB72384257308ACF1389C3292F23BD19E3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 b0a6a86c881a9a3a1ecf4b456c9527fff293631eecb1ce5ef3e48a3d28ada08e
- MD5 dd92558908358173e37695718c5adaea
- SHA1 f0c49b98fe62949a0d0e9d76693f4611e7cc2029
- SHA512 a94a701cf0f2e93c2f56882954b480f6dbca4d8d3c1a84ac134fd8d88111f25b2c875648f7b33abfc2292fcf663d2848ffac5bbb13bb8f50d5fc19a59ef7b1e5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkOEYYTqMi8CtBd2QHCHmTBW5RjCe:A3k03kHRJYqJtb2IMC17IwePji0Aj
- TLSH T146B56C26F6B44375D073C0B9C5D2969AFE72384257308ACB1389C7282F27BD59A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 1.8MB
- SHA256 3da40546612444213237dd64185f75976502ff79c4e26c3ca2569dbcf8964586
- MD5 cc7410b474dd26b14a1d22e3f7329da5
- SHA1 acd43f46b48817d351009837b087b6b3e25e60dd
- SHA512 c5c986738ab816079f84450e7894ef24a849b1b0a7746d365d2067766f872872ec2667ab5fa5a4703bd84f5d575712d78a0795f8899120f361bc3c63fdb474e3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaidkOEYYTqMi8CtBd2QHCHmTBW5RjCq:A3k03kHRJYqJtb2IMC17Iwm
- TLSH T1C8857C16F6A442A5D077C074C9D69A56FA313C821B308ADF1389F7292F337D1AA3A771
- MD5 SHA1 SHA512 SSDEEP TLSH