Analysis
- max time kernel
116s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 22:11
Behavioral task
behavioral1
Sample
2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260617-en
11 signatures
150 seconds
General
- Target 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.2MB
- Sample260628-13877af14k
- SHA256 5e3b618668b92e62e1502b99b733014f07235a2d7d2f2d2ddccee188cd639826
- MD5 61a9eb262111c5b2237ed9d62d373413
- SHA1 f0f12923b94cedbcd7d98b6cf27a076c921fe331
- SHA512 97f5164f5322c07f7a3141fd572a7adb17503ae04565ba0e8fea25c998dd8ab45b95c9b5804b10e39a4f89960212cdf7f33d99747d3c5aa07a9acca9bdfe4aa5
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9MbkqJtb2I:A3k03kHRLr7fkZcNfkZcNfkZck
- TLSH T16D261A16F5788723D0B3C0B9C5D6AA99FE3238465B308ACB0249E72C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/5964-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5f2-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2e4-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5964-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1704-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c8d-1283.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00200000000188a1-1536.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5f2-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2e4-11.dat aspack_v212_v242 behavioral2/files/0x0004000000019c8d-1283.dat aspack_v212_v242 behavioral2/files/0x00200000000188a1-1536.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1704 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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" 2026-06-28_61a9eb262111c5b2237ed9d62d373413_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 2026-06-28_61a9eb262111c5b2237ed9d62d373413_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\7-Zip\Uninstall.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe$ 2026-06-28_61a9eb262111c5b2237ed9d62d373413_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}\visicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_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 (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe$ patcher.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\Windows Defender\MsMpEng.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.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\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.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 created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Office16\EXCEL.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe$ 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe$ 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe$ 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.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 2026-06-28_61a9eb262111c5b2237ed9d62d373413_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 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5964 2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1704 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_61a9eb262111c5b2237ed9d62d373413_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_61a9eb262111c5b2237ed9d62d373413_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:5964
-
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:1704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.2MB
- SHA256 5e3b618668b92e62e1502b99b733014f07235a2d7d2f2d2ddccee188cd639826
- MD5 61a9eb262111c5b2237ed9d62d373413
- SHA1 f0f12923b94cedbcd7d98b6cf27a076c921fe331
- SHA512 97f5164f5322c07f7a3141fd572a7adb17503ae04565ba0e8fea25c998dd8ab45b95c9b5804b10e39a4f89960212cdf7f33d99747d3c5aa07a9acca9bdfe4aa5
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9MbkqJtb2I:A3k03kHRLr7fkZcNfkZcNfkZck
- TLSH T16D261A16F5788723D0B3C0B9C5D6AA99FE3238465B308ACB0249E72C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe$
- Size 4.8MB
- SHA256 7fb9e7a2103d6cb07838b18eef2a54579fc1617ea9c21bfdbc6946b1946ae8e8
- MD5 b11ba095942ce50282aa98c3a9c3666c
- SHA1 c33d3529b752a2330c3df327ef602e6014ab483f
- SHA512 c790d562deef26bc147da286e2b924a9fc07e206cea9d7f33e606ea183a45d2074a66887c23495ff9c83d6307b8d0df07d28f55542a0060831d7fb015becdc60
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9MbkqJtb2IvK:A3k03kHRLr7fkZcNfkZcNfkZckW2
- TLSH T18E363B16F6788723D0B7C0B9C5D6AA99FA3238465B308ACB0345E72C2E377D58636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.8MB
- SHA256 01ff1afdd26223eb131a759915c92cd83d516e2c45ebd3a71ad031d24fa36b4b
- MD5 d2146acb53d29f96a5a77c02b3eafbc8
- SHA1 474da9a14916c2a6c671d1336930dc7ee795aed9
- SHA512 5e0d1cdf198ffd4767af4f0479a8b2a985fdada5eb7db93ea02e277d4e0e8776b79c3cfd44fc135c5800cf45fd4498edf89eddd8a892d02f2b7199a210a7fdcf
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9MbkqJtb2IQO:A3k03kHRLr7fkZcNfkZcNfkZckZjo
- TLSH T1CE361A16F5788722D0B3C0B9C5D6AA9AFE3238465B308ACB0345E72C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 4.3MB
- SHA256 560dd016362aae8c9467e9b0e18cac13495dddc814526b2959743c230417b3cc
- MD5 3e878f0cf71ada3a3db41cb7e6842d00
- SHA1 637edcc2eda576c6556878f77dedba5fb15466d2
- SHA512 5ba346978fef5d616e4b24b29803f467ec175a7d7d2ed434fcac66d6152bb093e467d56cfefb2cf71fb610393c79a63470575c9942ecaf107e02664235afbefe
- SSDEEP 49152:A3k03kHRJs56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9MbkqJtb2Ig:A3k03kHRLr7fkZcNfkZcNfkZckr
- TLSH T1C4261A16F5B88723D0B3C0B9C5D6AA99F9323C465B308ACB0249E72C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH