Analysis
- max time kernel
72s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 17:07
Behavioral task
behavioral1
Sample
2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_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_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260730-vm8zlasgnh
- SHA256 49c3d554d0e72afd1834c7f464ecfa164e1711f78f0e4e4c4eb9fd8bf6cf1e9a
- MD5 b6bdc072dc7e27994a441dfbb9f4fdd9
- SHA1 8bf637d4003301e1851968bb1a2fa0d8b19a87ee
- SHA512 ad51c53740f91844c438f56cd5135345c55523cb6e9e63c7fc87e3dabed2ad474b994f2e6cc8b73020750757a487aca82ee9c4c3cae1b3a67531d66a6c3947c5
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdocjmtLaoxLav7FYTqMi8CtBd2QHCHmTBW58:A3k03kB56rfqJtb2IdqJtb2IvqJtb2I
- TLSH T1FDD53926F6648761D07BC079C6D2969AFA333C425F7086CB1385DA3C2F276D1997A323
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/5716-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c585-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2c2-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5716-75-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4628-107-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cdf-1247.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c594-1610.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00020000000064cf-1957.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c585-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2c2-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019cdf-1247.dat aspack_v212_v242 behavioral2/files/0x000c00000001c594-1610.dat aspack_v212_v242 behavioral2/files/0x00020000000064cf-1957.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4628 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_b6bdc072dc7e27994a441dfbb9f4fdd9_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe patcher.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\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_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\Windows Photo Viewer\ImagingDevices.exe patcher.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\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_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 opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\AppSharingHookController.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_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 opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.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\Office16\PerfBoost.exe$ 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf 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_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5716 2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4628 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_b6bdc072dc7e27994a441dfbb9f4fdd9_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:5716
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 49c3d554d0e72afd1834c7f464ecfa164e1711f78f0e4e4c4eb9fd8bf6cf1e9a
- MD5 b6bdc072dc7e27994a441dfbb9f4fdd9
- SHA1 8bf637d4003301e1851968bb1a2fa0d8b19a87ee
- SHA512 ad51c53740f91844c438f56cd5135345c55523cb6e9e63c7fc87e3dabed2ad474b994f2e6cc8b73020750757a487aca82ee9c4c3cae1b3a67531d66a6c3947c5
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdocjmtLaoxLav7FYTqMi8CtBd2QHCHmTBW58:A3k03kB56rfqJtb2IdqJtb2IvqJtb2I
- TLSH T1FDD53926F6648761D07BC079C6D2969AFA333C425F7086CB1385DA3C2F276D1997A323
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe$
- Size 2.9MB
- SHA256 f2b6d9b0c4e7e518954103c912aeee06e8d415bdfb777752c4fcf9f7fad4bde2
- MD5 358de1c5170d2182e572fc0e427acb61
- SHA1 8d23a30e620b445b949a77c68c5453051b8483cf
- SHA512 9dff541c4b5b5856be9e4b0e021286cfe7b2ac9c0d5e6b95c7810cfccda3f8a480c4410daf34c8c0051ee3ade944770fbc6401c66d224eec4a1db3cfd26721d3
- SSDEEP 49152:A3k03kB56rfqJtb2IdqJtb2IvqJtb2ID7gi:A3k03kCrfcmsd
- TLSH T181E53A26F2648761D07BC075C6D2969AFA3338425F708BCB1385DA3C2F276D1997A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
- Size 2.9MB
- SHA256 a31184106f3ee6401b73b68551a502d560e55f3bf77e4c492be494ed0940479d
- MD5 baa71a9520a6b259dec3fb421ebc673b
- SHA1 41444853bc5b445e539a8dcce72a62f6ead07738
- SHA512 46f033fae67e88f63c6c457a58c1212d0a571eeba7d314622b87d0ffae99780301ebaaf080155e5b0a2a0e33121406d880614d92a8f6905ebf75d582ae1bef9e
- SSDEEP 49152:A3k03kB56rfqJtb2IdqJtb2IvqJtb2Izw:A3k03kCrfcm9
- TLSH T117E53A26F2648761D07BC075C6D2969AFA3338425F708BCB1385DA3C2F276D1997A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 888d818c861cda64b77620e35feb16d25da392faa92d68a1877beb140f8add7e
- MD5 6759e5354120464072d5c3d7c5eafd0c
- SHA1 1e1d9df0c449f48b66db6f60707c624dfbdbb9bf
- SHA512 c36308aa66a14eefcef2f63bf8e97decd43689038139c888a67182acca30060cb84262ef277c2d0e3f3ac97029d59c4a1e5018bbc785844e61b58cf6c7248c42
- SSDEEP 49152:A3k03kB56rfqJtb2IdqJtb2IvqJtb2IRPji0Aj:A3k03kCrfcmYjo
- TLSH T17CF52926F6648761D07BC079C6D2969AFA3338425F708ACB1285DB3C2F276D5853A733
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.9MB
- SHA256 c73732c631b25e45e8386301bee203232b5e47a5faaaabc4a22310b8bcfb7706
- MD5 a8d46725e4005b6612465a1c0c2ba22c
- SHA1 7b8f509ecfb5d887badab1cbd7cb6fdf1b507803
- SHA512 40df4ea691fc0b917f5bbee25d9ec423411c4c61da1573721c09d191438035f97758aa735e85e0a43b3c9a7b451b6786580cbb2c4a545335fda89e7fa471c338
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdocjmtLaoxLav7FYTqMi8CtBd2QHCHmTBW5o:A3k03kB56rfqJtb2IdqJtb2IvqJtb2IT
- TLSH T1FED51815E6A48761D07BC075CAD2969AFA333C425F708ACB1285EB3C2F336D1957A723
- MD5 SHA1 SHA512 SSDEEP TLSH