Analysis
- max time kernel
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 08:23
Behavioral task
behavioral1
Sample
2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260814-j98fssydpf
- SHA256 02c1e9f1dff7dcc258811f890d8ec5043706c3768fe3a7381dd5e89262f4c6ee
- MD5 18ac77a35731d134bc3a5c3074212522
- SHA1 85f2352be1ff620754f80dabc7514997a11d75cd
- SHA512 0e2b2cfbaf7550a15950a52eaf545b3b4871ded4e9d3aa8a9c66750264a2095a77355cd23f0854b7b2e2bac4cc70025874ec4653412d576fa7dfa9942d39605a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKImg69jP0Le5ji0hmxNrM:A3k03kHRJKPji0Aj
- TLSH T180758C17F6A402B5D027C1B8C6D6966AEE7138861B3086CF1359C7283F63BD19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3440-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c3d5-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2cc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3440-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3628-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198e3-331.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b17-668.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019c9a-930.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c3d5-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2cc-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198e3-331.dat aspack_v212_v242 behavioral2/files/0x0003000000019b17-668.dat aspack_v212_v242 behavioral2/files/0x0003000000019c9a-930.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3628 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" 2026-08-14_18ac77a35731d134bc3a5c3074212522_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 2026-08-14_18ac77a35731d134bc3a5c3074212522_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\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-08-14_18ac77a35731d134bc3a5c3074212522_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\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File created 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}\sscicons.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ 2026-08-14_18ac77a35731d134bc3a5c3074212522_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\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$ 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-14_18ac77a35731d134bc3a5c3074212522_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 created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ 2026-08-14_18ac77a35731d134bc3a5c3074212522_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 2026-08-14_18ac77a35731d134bc3a5c3074212522_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 2026-08-14_18ac77a35731d134bc3a5c3074212522_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 3440 2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3628 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_18ac77a35731d134bc3a5c3074212522_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_18ac77a35731d134bc3a5c3074212522_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:3440
-
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:3628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 02c1e9f1dff7dcc258811f890d8ec5043706c3768fe3a7381dd5e89262f4c6ee
- MD5 18ac77a35731d134bc3a5c3074212522
- SHA1 85f2352be1ff620754f80dabc7514997a11d75cd
- SHA512 0e2b2cfbaf7550a15950a52eaf545b3b4871ded4e9d3aa8a9c66750264a2095a77355cd23f0854b7b2e2bac4cc70025874ec4653412d576fa7dfa9942d39605a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKImg69jP0Le5ji0hmxNrM:A3k03kHRJKPji0Aj
- TLSH T180758C17F6A402B5D027C1B8C6D6966AEE7138861B3086CF1359C7283F63BD19B3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 97c559054a849399125d4cec69760df633c3fe86b1b5b95585abed1a0bf9ef5a
- MD5 4a487e9beefeae89aebd61c5f2ef4b1c
- SHA1 25529293bab625fccc2de7c0b05d9442b876a0de
- SHA512 684e0a2b33e148d4be488603abed1185b2e10f5e594fab67834e140fd786e23625c644220bc4e11a09941191a047adc86c87e70ca97396271ff3bb53c7c816a7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKImg69jP0Le5ji0hmxNrMD0Le5ji0hJ:A3k03kHRJKPji0AjKPji0Aj
- TLSH T146A57C16F6B44375D033C0B9C5D2A69AEE7134821B3086CB1359C7283F67BE69A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
- Size 1.5MB
- SHA256 5a77e7b489be805e73e5243d588625d5e962f588e245b8363da78cbb1c6d3266
- MD5 c3752f185ab1fbca270682694e8104d4
- SHA1 b81f258c1d519d24e7208e7f0771578db9a099a8
- SHA512 7d2e999839d55b96308e5f474060db0941e1dc029135cf129168544ed64b4283805ed4ba7c68db9c6fc0d651037bd2de5fa55260b8d9842c7520ff06bf9dfe4c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKImg69jP0Le5ji0hmxNrMlf:A3k03kHRJKPji0Aj6
- TLSH T124758C17F6A402B5D027C1B8C5D6966AEE7138821B3086CF1359C7283F63BD1AB3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\orbd.exe$
- Size 1.5MB
- SHA256 9331bac85b6235ff7b0f92fe77bf828a4a2b4f7bdd8abb81a88e4b0108df9179
- MD5 788810fc8fc1c51c660c6aed30599e70
- SHA1 5362e6a28551d7d27c55a69925a879a00236320c
- SHA512 1d8eb472b38134276d60ab30b144b452636d14d51846d2b0b80c28fbe1404c626dd63c29200fc202e6de1fc1ab862f1da0a036e6cebb3b9b766f4e58ac1b31b8
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKImg69jP0Le5ji0hmxNrM69O:A3k03kHRJKPji0Aj6
- TLSH T1B9758C17F6A402B5D027C1B8C5D6966AEE7138821B3086CF1359C7283F63BD1AB3A775
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\pingsender.exe
- Size 1.6MB
- SHA256 e38b57bd3e0adf71e833f27c6951a655bebd053be70ac005eb80ccc060774d2a
- MD5 a16d9095bea9132af654645988f15827
- SHA1 e17068c104687ea24864e604c584cf2d9a3914f1
- SHA512 09cfcefe09d512d473b920ddb30e0ec73fecc37ba4c93acfa1b69ad353839f683555f07ed58fcfbfde0b8d0e044491dd10a08041df9c9c1f2001b5f2c7eea261
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciKImg69jP0Le5ji0hmxNrMi1:A3k03kHRJKPji0Ajj
- TLSH T101758D17FAA402B5D027C1B4C5D69A6AEE7138861B3086CF1358C7283F63BD19B3A775
- MD5 SHA1 SHA512 SSDEEP TLSH