Analysis
- max time kernel
128s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 21:33
Behavioral task
behavioral1
Sample
2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260801-1edrdaxdkb
- SHA256 c1f83dfc6490a3c28d40845b05cab0cefc868d12790da9619d81328ca94d8435
- MD5 41de8ed37ca06be1394053e876f36989
- SHA1 e02e9ef47986001f8cd28a99e957178aca679385
- SHA512 9ac98751383f865afaf5c09935156c2c06367333760df3d12cc55232996db18d3e813e7ea9ae73fbe94c88283b7a94d2bc704c8e6a5059b8d5436f3654775d19
- SSDEEP 49152:A3k03kHRJ/qJtb2Ij56r+qJtb2IdqJtb2I:A3k03kHRpJr+c
- TLSH T1EED52926F2648761D07BC079C6D2969AFA3338425F7087CB1385DA3C2F276D1997A723
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/5604-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c36e-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b301-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5604-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3772-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bb0-620.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019ca9-1291.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c36e-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b301-12.dat aspack_v212_v242 behavioral2/files/0x0003000000019bb0-620.dat aspack_v212_v242 behavioral2/files/0x0004000000019ca9-1291.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3772 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" 2026-08-01_41de8ed37ca06be1394053e876f36989_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 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.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\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe$ 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe$ 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ 2026-08-01_41de8ed37ca06be1394053e876f36989_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 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe$ 2026-08-01_41de8ed37ca06be1394053e876f36989_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$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_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\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$ 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe$ 2026-08-01_41de8ed37ca06be1394053e876f36989_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\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\Uninstall.exe 2026-08-01_41de8ed37ca06be1394053e876f36989_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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-01_41de8ed37ca06be1394053e876f36989_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 5604 2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3772 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_41de8ed37ca06be1394053e876f36989_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_41de8ed37ca06be1394053e876f36989_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:5604
-
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:3772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 c1f83dfc6490a3c28d40845b05cab0cefc868d12790da9619d81328ca94d8435
- MD5 41de8ed37ca06be1394053e876f36989
- SHA1 e02e9ef47986001f8cd28a99e957178aca679385
- SHA512 9ac98751383f865afaf5c09935156c2c06367333760df3d12cc55232996db18d3e813e7ea9ae73fbe94c88283b7a94d2bc704c8e6a5059b8d5436f3654775d19
- SSDEEP 49152:A3k03kHRJ/qJtb2Ij56r+qJtb2IdqJtb2I:A3k03kHRpJr+c
- TLSH T1EED52926F2648761D07BC079C6D2969AFA3338425F7087CB1385DA3C2F276D1997A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 fb6d40c1b605c786fa66aa8e9b6ae33acc42bf46772c6f2c17082985d1790007
- MD5 dcc3a595d1db5661b848aceb2cd5ab8f
- SHA1 2d3f30f8084184e07dc4ff55adeb82cb28adc968
- SHA512 ca488ca5180105ad3032b398d60f890cf2267c6b3a7ed1b6d1071aebca35923a0f4eb63db0ec8d905281c546dfec926fd2bf0075a63efbb50c9eb75ff9128738
- SSDEEP 49152:A3k03kHRJ/qJtb2Ij56r+qJtb2IdqJtb2IQPji0Aj:A3k03kHRpJr+cZjo
- TLSH T127F52916F6648761D07BC079C6D2969AFA3338425F708ACB1285DB3C2F276D5893A733
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
- Size 2.8MB
- SHA256 08ac14b1318085b60b2f64f827c04dcf16de80a1d5648bd2efd71aa8f51818c9
- MD5 79e31271b31a08f6b750f45f452130ea
- SHA1 c46c97883f99e699f3caefe75458e51577ae176d
- SHA512 dc5652231ba268b3934ab65c53913f6952e03b3e8958e0429a819f10727eeefa0a77ba3140de8559aa4354aa2c20d1f0ba93d31d1648f7150c2ac5603296e38a
- SSDEEP 49152:A3k03kHRJ/qJtb2Ij56r+qJtb2IdqJtb2Iw:A3k03kHRpJr+cH
- TLSH T1FED53926F2648761D07BC079C6D2969AFA3338425F7087CB1385DA3C2F276D1997A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.9MB
- SHA256 3a2e8d81279ffe05e214c717bf4d6a92296b03db87d2725799547ff1a0ace64a
- MD5 a314033de679e554560cea454c87bb9e
- SHA1 cd945263f548b7aefcd173bb9c5a1371093161c9
- SHA512 3ec77d2d0b3aca67a5f2e019942ec32f0d344d08ce54761d2625fce2044801684d0f83bd1b665c6ac84fa6de38b4ccc8de52bd6aa21c8ececd9b2c7c1188c188
- SSDEEP 49152:A3k03kHRJ/qJtb2Ij56r+qJtb2IdqJtb2Ig:A3k03kHRpJr+cr
- TLSH T1B7D50815F2A48761D06BC079C6D2965AFA333C425F708ACB1285EB3C2F376D1997A723
- MD5 SHA1 SHA512 SSDEEP TLSH