Analysis
- max time kernel
97s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/07/2026, 04:31
Behavioral task
behavioral1
Sample
2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260728-e5va6aywas
- SHA256 913f727f5d2cd74f436db05314f6fcc3717d8c2ec9596bad7c01eb9c791a5ced
- MD5 b11c25995dd6f5b197dfb66089e9af91
- SHA1 942b5b857baadfc34a6e61e83ef5a69831fd6646
- SHA512 4419640f9f0344924ff1b511c2a2f76ecc5a445eda45fe35fa579bd2245edd7bbbd730331fd28c58e702674a3bfb1c76b5e04aaf267ccb559908e83175581177
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp60OGhGZe0p4Ek4niOkl/A04szE87JKy:A3k03kHRJARJ1eW4SkZP4sz9Mb8pYq
- TLSH T1A4B54B16F6788376D0B3C0B9C5D6AA5AFE32344617308ACB0349D7282F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/3188-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002449e-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4820-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b20-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3188-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4820-35-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000244a3-143.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000216a5-1257.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000400000000072b-1966.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000700000002449e-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b20-12.dat aspack_v212_v242 behavioral1/files/0x00070000000244a3-143.dat aspack_v212_v242 behavioral1/files/0x00020000000216a5-1257.dat aspack_v212_v242 behavioral1/files/0x000400000000072b-1966.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4820 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" 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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\Office16\protocolhandler.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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}\pubs.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 (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe$ 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3188 2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4820 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_b11c25995dd6f5b197dfb66089e9af91_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_b11c25995dd6f5b197dfb66089e9af91_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:3188
-
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:4820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 913f727f5d2cd74f436db05314f6fcc3717d8c2ec9596bad7c01eb9c791a5ced
- MD5 b11c25995dd6f5b197dfb66089e9af91
- SHA1 942b5b857baadfc34a6e61e83ef5a69831fd6646
- SHA512 4419640f9f0344924ff1b511c2a2f76ecc5a445eda45fe35fa579bd2245edd7bbbd730331fd28c58e702674a3bfb1c76b5e04aaf267ccb559908e83175581177
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp60OGhGZe0p4Ek4niOkl/A04szE87JKy:A3k03kHRJARJ1eW4SkZP4sz9Mb8pYq
- TLSH T1A4B54B16F6788376D0B3C0B9C5D6AA5AFE32344617308ACB0349D7282F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 fd4cf155a7552b13ff1977211e8ea536592e767ec6b8c54ca8c73e9a289d1cc3
- MD5 5194dabf88df6a99ecfa8fa1f98810db
- SHA1 5be08b41c2f93c275d51a9f28bbf24258935b918
- SHA512 f716a95561054ae45edd03d86da16b5b32dd4bb71bad24bec488a18b2b576099f04a5c4b26202efdc72dc1ce2ce561b0536f94c113a59fdc451f48d576a5f184
- SSDEEP 49152:A3k03kHRJARJ1eW4SkZP4sz9Mb8pYqjPji0Aj:A3k03kHR+RnfkZc86Gjo
- TLSH T17DD53A16F6788376D073C0B9C5D6AA9AFA32344617308ACB0345D72C2F277E59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
- Size 2.3MB
- SHA256 67354e8c220470d51ba83f5a3606886bf2fdaede1c4557512535f74fe93381b8
- MD5 19de342a05d1f65920a753a4a157b467
- SHA1 702c45b201d803c1f1c76126867193e25555e1e9
- SHA512 294ca2ed3d6b1beaecce7cc3421c700414f20b5c5bbdfc83e0f60ea2702708337769e6db32cfb19379b55c1e389ef1ed0e88041e55af8927246b5309f413006e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp60OGhGZe0p4Ek4niOkl/A04szE87JKN:A3k03kHRJARJ1eW4SkZP4sz9Mb8pYqk
- TLSH T100B53916F6784362D07AC0B9C7D6AA5AFA33344507708ACB0385D33C2F277D59A7A726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.3MB
- SHA256 cf9f988c0328fbb1ddfd14500cad51cc4fa7dabbb42fdcc8797e1475a8ecdd77
- MD5 99042613fa0827a9c4f01de75800d6e2
- SHA1 736761862bf7067a5f3229f9585475fcc4989a18
- SHA512 9bb77c176706f7cc8e20e0324b761ba59c31c357960016d95239225beb19faa84a03a160f919cb358797c524ef3dd5e9907a270b2c7c949cd245fbb725a6bef2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp60OGhGZe0p4Ek4niOkl/A04szE87JKA:A3k03kHRJARJ1eW4SkZP4sz9Mb8pYqt
- TLSH T1B2B53B16F6B84362D0B3C0B9C9D6AA5AFA323C4517308ADB0345E7282F377D59A39735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
- Size 2.6MB
- SHA256 d4d879de6c937dd4631e37ca4ff0b655449c5bca2f83de57acf188c934c96236
- MD5 972a06b55a7533a58856569c6f6b2983
- SHA1 e0db008f4538554b23f093e8db420004db788a98
- SHA512 3863cf387650d755c26e03d9a788a6da984f9a185069e892d6ceff7bb85cb49235cd98dcf56fd7099e24db483232b6e92e30a21c632c786a6d7ed0aea1a36d4f
- SSDEEP 49152:A3k03kHRJARJ1eW4SkZP4sz9Mb8pYqOXpiMh:A3k03kHR+RnfkZc86Dpig
- TLSH T1D4D54A16F6B88272E0B3C179C9E6A656FA3238415B3086CF1345972C2E377D1DA39736
- MD5 SHA1 SHA512 SSDEEP TLSH