Analysis
- max time kernel
121s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 03:59
Behavioral task
behavioral1
Sample
2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260819-ej5j1adk8v
- SHA256 e6f7620cd34ab1000071c8dfec18332bc07559f74a3d0082a41cf42e243a3a86
- MD5 e9265259a04e047f585e211db62f4257
- SHA1 ea89523933752a40b7767d7f1890b80450a2c882
- SHA512 9de9c369ba644bba8f5b1e890966219abe64a07a8175f9f2f44339e2310d2308157f3b4dd37aef2e00440abcb503bad7b5012facf340968d9a03f8d01efa310b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrM:A3k03kHRJARJYPji0Aj
- TLSH T17E657B17F6A802B5D067C1B8C5D29A5AFA723842173097CF1394C7292F67BE19F3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4556-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000f00000001c4f7-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b301-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4556-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4904-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x004a000000018947-623.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019e16-1209.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019caa-1291.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000700000001b805-1687.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000f00000001c4f7-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b301-11.dat aspack_v212_v242 behavioral2/files/0x004a000000018947-623.dat aspack_v212_v242 behavioral2/files/0x0003000000019e16-1209.dat aspack_v212_v242 behavioral2/files/0x0004000000019caa-1291.dat aspack_v212_v242 behavioral2/files/0x000700000001b805-1687.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4904 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" 2026-08-19_e9265259a04e047f585e211db62f4257_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 2026-08-19_e9265259a04e047f585e211db62f4257_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\Java\jre-1.8\bin\javaw.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe$ 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.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.NetFX45.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-19_e9265259a04e047f585e211db62f4257_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\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-19_e9265259a04e047f585e211db62f4257_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\policytool.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ patcher.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 2026-08-19_e9265259a04e047f585e211db62f4257_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 2026-08-19_e9265259a04e047f585e211db62f4257_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 4556 2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4904 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_e9265259a04e047f585e211db62f4257_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_e9265259a04e047f585e211db62f4257_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:4556
-
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:4904
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 e6f7620cd34ab1000071c8dfec18332bc07559f74a3d0082a41cf42e243a3a86
- MD5 e9265259a04e047f585e211db62f4257
- SHA1 ea89523933752a40b7767d7f1890b80450a2c882
- SHA512 9de9c369ba644bba8f5b1e890966219abe64a07a8175f9f2f44339e2310d2308157f3b4dd37aef2e00440abcb503bad7b5012facf340968d9a03f8d01efa310b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrM:A3k03kHRJARJYPji0Aj
- TLSH T17E657B17F6A802B5D067C1B8C5D29A5AFA723842173097CF1394C7292F67BE19F3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$
- Size 1.5MB
- SHA256 06507b3c45a1f96dc807ffaedf08de740cae53889055412499985e96bdf9f5bc
- MD5 12947309ad4a2670b0848dbb93ffb05c
- SHA1 cd68b8cfa95e1c5b91d9be4d7366af7ea9b87c1f
- SHA512 7b414685e8ce33a22d65fb04334f515c61a1371dde2d88ae9ec6de9ea16fa2b64c696758f68fdfc19aca729be4ccb557eeb711b14e145f547a1d968e0ed93f1a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrMhv7MFi:A3k03kHRJARJYPji0AjS7gi
- TLSH T1CC757C17F6A802B5D067C178C5D29A5AEB72384217309BCF0394C7292F67BE19E3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 ceac2c606915e28f028316a9f5da53ec53832fc2d5fd1968b4531dd8294837f6
- MD5 dfa3a05f0741163a14b3019929781e71
- SHA1 20f081a0399674d1ad2287b9f3286cdf5763cf11
- SHA512 a142c022f9a854e77368d432c6a2f06ff8884354068a7bce1ef3eb3d28430dadf51428c407bb52433b11ac569fde7f404f874b301d64e440ae7364ee248dbbaa
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrMD0Le5ji0hmxNrM:A3k03kHRJARJYPji0AjKPji0Aj
- TLSH T1A8955C16F6B84375D073C0B9C5D2A69AEA71348217308ACB1395C72C3F67BE59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\javaws.exe$
- Size 1.9MB
- SHA256 3c1ac918bc3293c5d1b61bbc811ad362320ce3351a5689d0460e04e5d59d77bf
- MD5 aaaab8a745095e986a3ae430738d464d
- SHA1 0534500b0164c6f27d5f7beac9b7aba212164f4f
- SHA512 15b706a7622967ebb0a9a141beedddadd160fe8112ca086f4fdc57812d7fc3b4993d3a1b785928bf784a9a0aba5accec4696402ccd98aaae591c8d7cb64ec599
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrMX3Td9CHKy7GZO:A3k03kHRJARJYPji0AjoTd9CHKyao
- TLSH T165957D16F7A402B5E077C179C9E29656EA7238461730CBCF039496292F33BD19E3AB31
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe
- Size 1.9MB
- SHA256 de2c8f9ede1514812abe806d64bd0f9147abadacf3299709117e001cde29dd5e
- MD5 fff2f97f10254f12bec82dba0683ed52
- SHA1 bc2176492d59d385551e4fb18e69280afd34af7f
- SHA512 a45bd86e1012f4b8099d9c5ad7e81cc5babfd2f8556e9b1d08511f2c4ffdd26d563eb32cc957542e391eae2700a4e712da35d5013f190a00e49fd44a5baf91e0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrMpi6:A3k03kHRJARJYPji0AjAi6
- TLSH T1BF953983AB658DB5F01EC074C492923DE6323D5907E386CB134EBA192F367D95AF9324
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.5MB
- SHA256 58a9167bab4a574e665430119440fc0e518efa21406525d73e01936d481bd9fb
- MD5 8bc4815cc170681128170b92548edb24
- SHA1 8b9429868a69e8d1178b8126fb943dfe571d5ad2
- SHA512 d3a7ab57b92297502ac5fe2f9d7e1f589c70918f5c88a23d1fcb1220011f0498dab78bbef98b4ff3e661e0d8253d96ab2a908cc6a2ae7f7c7ca7ce74f65522a6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBFf/gs6Z0Le5ji0hmxNrMPF:A3k03kHRJARJYPji0Ajq
- TLSH T17A756C17F6A402B5D067C078C9D69656FA313C820B309ADF1354F7292F77BE5AA3A720
- MD5 SHA1 SHA512 SSDEEP TLSH