Analysis

  • max time kernel
    87s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 01:13

General

  • Target
    2026-07-05_bc1745f948d72d8bea55b14cbc9deb38_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 930KB
  • Sample260705-blff4sfy9w
  • SHA256 c8ffcf9864438850155c9bbc78cb2e2e431afdc8512312e8b66c0ea85c2fd479
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 43 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 40 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_bc1745f948d72d8bea55b14cbc9deb38_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_bc1745f948d72d8bea55b14cbc9deb38_amadey_cobalt-strike_conti_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:3168
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • 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:2668
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:400
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4668
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 930KB
        • SHA256 c8ffcf9864438850155c9bbc78cb2e2e431afdc8512312e8b66c0ea85c2fd479
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.4MB
        • SHA256 78e2c443bf825ddda254a84e64627ac748dc644fd249100ccbdf3bfee578056d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 945KB
        • SHA256 741a6c75f8808b790a82219117460f959016ecedcb9f4856b14ed3b5c5b65add
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
        • Size 954KB
        • SHA256 031ea985f5a7766d425fc7fb6b9a093d323678f7abb8220016eedc90479b1965
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javac.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javac.exe
        • Size 954KB
        • SHA256 fa48c712f9703ecd80b7e1523d41cddaf5201672da537cf0fbd8bb5e4d9d0df8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javadoc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javadoc.exe
        • Size 954KB
        • SHA256 5d18114bb06c0994a42ed2dab97d318b856b0bd2114d35e8d022027849feac42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javah.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javah.exe
        • Size 954KB
        • SHA256 2e3e5dc30200c2d1b31b817d9ac5fa1c72f72c74eb98d8e4fcb1640e1c3f1b9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe
        • Size 954KB
        • SHA256 ac7d710d0628ce446ebe6cd1ec88816c973d6cfbfc0ac9d762a577cf1f3c9d7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jcmd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jcmd.exe
        • Size 954KB
        • SHA256 055c175f77d224017e9425d7bdaeb1e6d3ee17fe32a25dd4d621dac01a927f19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jconsole.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jconsole.exe
        • Size 954KB
        • SHA256 44844f414130178ada619d366cc496f4eab7c3fb32e3bcab3c44d79c1e9191be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdb.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdb.exe
        • Size 954KB
        • SHA256 fdad86a4f8bbacd64ee3f8a57beb849a966cd99c54043daf74921a20c43ebdd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
        • Size 954KB
        • SHA256 5bd213a2ad0f07c19464ee6287302d7c3279a91be0d043179a415a5051c7ebfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jhat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jhat.exe
        • Size 954KB
        • SHA256 72ab8d7f734de4843fcaea6e319ef8b6d71330e24f9b145bb3a45fe681c4d791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jinfo.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jinfo.exe
        • Size 954KB
        • SHA256 deadf346285c5727120be90adfc8037a2bd48e24beef7437fef32f74b3724a65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jjs.exe
        • Size 954KB
        • SHA256 a6d872d7eea39f633fb33d72713b12bc07352c0d08463b90c9ed072bb86e4bfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 954KB
        • SHA256 fa2b610dd3e929e3a6dcb3dcb255671051d0cc6e522de5b5c98b0929229d8e98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jps.exe
        • Size 954KB
        • SHA256 b8ca2c730543f8bd8d8e5b3b47a63b2e327fd00163fa710a35c400da662043b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jrunscript.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe
        • Size 954KB
        • SHA256 bd3ed50d19871e41efb9857ee56140cde8946b1196a22e9eeaf7d742d9de0b74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
        • Size 954KB
        • SHA256 026524ef93788823c3d712f9196838a809a7aaf400a7566755e5f2b90226bb6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe
        • Size 954KB
        • SHA256 06ee6c634ee4665293c3950414aa38e50c1a30656b03954b36c3f51a80ad016f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe
        • Size 954KB
        • SHA256 b2783e933ccaf264a356cebb01da009ff9b38fc93b32e5cd9f05b4b8995c3147
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstatd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstatd.exe
        • Size 954KB
        • SHA256 889962d2598249406be3e1477ad2ed897aa4ebbde7deff3466f804abc1f57800
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\keytool.exe
        • Size 954KB
        • SHA256 f2f40ef90004be015131d60d2e8ad34d6c319915cb3445fed50bece4b99e5a7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\kinit.exe
        • Size 954KB
        • SHA256 da6175bb0189a07563bdd793a69bb23b050218abf9da0a814bff9be9dd6587a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\klist.exe
        • Size 954KB
        • SHA256 d7106b27eb44e9fbc64777390689a73238a3e4b90767fac4a29067a919c43ef0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\ktab.exe
        • Size 954KB
        • SHA256 7b92befff821306f91a6889b73748c74e3fc553e3fc2cd55b410456bf443e1c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 954KB
        • SHA256 9c7840029ab6a45c5c5f50532066540b75886ee954d1a5064a41183baa83fdeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        orbd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\orbd.exe
        • Size 954KB
        • SHA256 c9a4f68aeeec8c01209f98133266e70938d3f96c8624726d08e35ac5339f12a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\pack200.exe
        • Size 954KB
        • SHA256 8092b39dd46366ba47abf715b0dc6a31a7a66e74e4c48f33a9e5567ce64b3ff3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe
        • Size 954KB
        • SHA256 581f9a71c136e3f545bc72533220b8158e7b5617ad4c960940a1dd04fbc3b2f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
        • Size 954KB
        • SHA256 95b9ea2b8406acbd9c0a1ba491b90135514ad8493de8f3c7185246b967be2869
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe
        • Size 954KB
        • SHA256 71260134eeac03aaa8858052e0836c275fc6b1b6bfae262422aecf68937fa632
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe
        • Size 954KB
        • SHA256 2997d85bc89847fdde3c02bbba280f5df1a309788f35e05f862ccc04d3f4fbc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        schemagen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\schemagen.exe
        • Size 954KB
        • SHA256 a756df51531d60d023204e534ee47c7ef32ffebd7fa0f5d52b612cce2c756148
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 954KB
        • SHA256 437ce2e1980666e5743859e48d0c53321690b5ac7716020d255fe000f0a7323b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 954KB
        • SHA256 150c6389337f9845aca4ba0088051832f111599411add94e4806ee7335d7a921
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
        • Size 954KB
        • SHA256 961223cf8ab88a0a4986c8b040eb96c8632232f37344e81de82fcd650768aa90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
        • Size 954KB
        • SHA256 764621c358a8f9b02a2ed70655b66bf68b02191a8b2e70c1018d3a25c7f64582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsimport.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsimport.exe
        • Size 954KB
        • SHA256 d2c48843ef3409734c115cc4f01e838fb8733c2fd47991435d8a191680f830d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xjc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe
        • Size 954KB
        • SHA256 8fbd2bf8a1438a33b8bed60636b5b28c45bdc39cea7123361c8ee2eed8a97876
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH

        memory/400-879-0x000000000E9D0000-0x000000000F24B000-memory.dmp

        memory/2668-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3168-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3168-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4108-935-0x0000023485B40000-0x0000023485B60000-memory.dmp

        memory/4108-970-0x0000023497420000-0x0000023497440000-memory.dmp

        memory/4108-956-0x0000023485F80000-0x0000023485FA0000-memory.dmp

        memory/4108-921-0x0000023483410000-0x0000023483510000-memory.dmp

        memory/4108-920-0x0000023483410000-0x0000023483510000-memory.dmp

        memory/4108-937-0x00000234970A0000-0x00000234971A0000-memory.dmp

        memory/4108-919-0x0000023483410000-0x0000023483510000-memory.dmp