Analysis

  • max time kernel
    102s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 23:28

General

  • Target
    2026-06-28_3389da3a80bf410e5c85aa331f85d24c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 883KB
  • Sample260628-3f73qagv3y
  • SHA256 2873ec143828d974b6675b38dd52848c6d119ce1bf13dce4e4c2194b5bb15021
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 46 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 43 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 38 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 44 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_3389da3a80bf410e5c85aa331f85d24c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_3389da3a80bf410e5c85aa331f85d24c_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:5160
  • 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:5840
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4116
    • 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:1572
  • 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:3820
  • 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:1744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 883KB
        • SHA256 2873ec143828d974b6675b38dd52848c6d119ce1bf13dce4e4c2194b5bb15021
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.4MB
        • SHA256 ed279fa057f058e0e9397799f14a124d9e54593d2e7390de18de9fcdb36bc2bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 897KB
        • SHA256 8d71193b93a9f6e179b9c8d374cd8d1b7b3c31ae49ff062c3991ab43d79d3df7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 930KB
        • SHA256 3041e31c89381d76a3b128b89c7e46ef2310afcde9d3e7a650284a5efd0adaf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jar.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jar.exe
        • Size 906KB
        • SHA256 e74fdaa36f7060d6a3b2fc9facd6ecf3bfc6b10f044cb7fd8fdf9dc3999b5e16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe
        • Size 906KB
        • SHA256 63edefad7dd318870ffc5c9080410bfbf5482eba6cf0756aad6487b724b7ecd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
        • Size 906KB
        • SHA256 78bc50c455730197370f8bc76d8f86f8b3d925cc27fdc22e43a017141b586aea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javac.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javac.exe
        • Size 906KB
        • SHA256 16e02fd7c9aca96f31d900a46442b1fc5747bd3b2998b0ebfd35193e338fa935
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javadoc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javadoc.exe
        • Size 906KB
        • SHA256 399bfa67eec71dfe95239fde2ff1add8d37202e58c3a04394bb5417617b051c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javah.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javah.exe
        • Size 906KB
        • SHA256 77e11d86a7c40d65126e11a817ab11f77789f56198f91dc1969e83df7d3c6931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe
        • Size 906KB
        • SHA256 71d060047d674e5c6b3e4c571f6a9e859cb98da7fd79fa6341cdddf88d075ff5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jcmd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jcmd.exe
        • Size 906KB
        • SHA256 f6caec123397807b0fb714c4a62a717edac8e63cabc364ba9109fcd90147d2ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jconsole.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jconsole.exe
        • Size 906KB
        • SHA256 564219b05ee8c69bf2a3e2e8391917fba76f2fb5059bc04b3c1a3701ae0b47c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdb.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdb.exe
        • Size 906KB
        • SHA256 f6d4861054b4787b0cd685728b0f0105e1ed799fc98646f120b41bdbb6739fac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
        • Size 906KB
        • SHA256 3837bd6e5eb83c050c037274797af4801f80c06bae1f3fd48835e3b7ff652369
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jhat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jhat.exe
        • Size 906KB
        • SHA256 6c19b7cb8be0dc62d948c31a013fca5716692d3f05ef89775585b5810f9f7b40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jinfo.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jinfo.exe
        • Size 906KB
        • SHA256 9f615b295fdab64da6fc33797a604dd56ffe416a41bcf6eac157009b3c6dd83b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jjs.exe
        • Size 906KB
        • SHA256 980b08a02115ae32185367ffccc99c2e76e92943032bbafb31df2798e92a8cec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 906KB
        • SHA256 6dee41d73dc6ae22eb79ccfef6ae2514df23ee2aaf6098b4d2ba9bdeb652110a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jps.exe
        • Size 906KB
        • SHA256 4d593f1d3a7f72e72590766589867720f558f7dcc2465274ab9d5bf08362a534
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jrunscript.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe
        • Size 906KB
        • SHA256 2d867a25da8f8d6e8cdc881ff9944fc5c2eb1a24e00e06f55052f58005d911cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
        • Size 906KB
        • SHA256 953c590276055ffccd1a7826fd213edfc0050eb7cfb6a241531ac8406079d81d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe
        • Size 906KB
        • SHA256 a61ac7c16820c70b3762162763ed597e3f84c30061a0ca8fa2cc42664602d824
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe
        • Size 906KB
        • SHA256 c416b9414c061f007e83820b999760ac7478555b978bb9166a5dd60214eb9a4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstatd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstatd.exe
        • Size 906KB
        • SHA256 7cee5c4e5295b79b1a905910ec19340d69e94e0123f4b8d2e374b1281b29dec4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\keytool.exe
        • Size 906KB
        • SHA256 9d459396636fb44d4a56a9baa0897834a05ab37fd5f4246bc9308db6bdb7be8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\kinit.exe
        • Size 906KB
        • SHA256 9b56061aaf54847aae1db84e78574389bc04d366c90bb318d84a4e3b831b5aa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\klist.exe
        • Size 906KB
        • SHA256 8ac19868c20ab6ed99f90602d33425c66462137e245ea868b18bd76ad4d2fbb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\ktab.exe
        • Size 906KB
        • SHA256 01617c6526e3ce76b608e6b283222021a636674c641dbb78aa69c869266c4063
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 906KB
        • SHA256 d0e4d53fbed70c952dbac5336766a7d69b50eb1ecf006516f9359d52e4fddb00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        orbd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\orbd.exe
        • Size 906KB
        • SHA256 d30242672f94cea6ef0621c26d42c17db6e50a7be69802c091c98b6b8b658697
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\pack200.exe
        • Size 906KB
        • SHA256 0c6a48fee1ffe8df245b1b338b90df1967406cc1eb8a35dc8045b74caac5d22b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe
        • Size 906KB
        • SHA256 da7daf5d7e70906986a0f4bec6396e130b10addb0baf799b75fb07f01fc6631d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
        • Size 906KB
        • SHA256 62bec5eba1b045ff43b480dd254b3d4cd57e5bc6ed4c1df7c2b3e6a52271f061
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe
        • Size 906KB
        • SHA256 d48e454fc4b4a93a6898096ceda328e6a2677772845c54d5e3a3621f8e8d8b0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe
        • Size 906KB
        • SHA256 cafce14383569ab1aed365ea07c3dd41b619c16bda476034b6ee30127259f8bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        schemagen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\schemagen.exe
        • Size 906KB
        • SHA256 7f3080c92cf23f1fd854cf24081f695339b3035ac73886ed87fbe3265a7fb8f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 906KB
        • SHA256 f49f1feeb378e1468217eb0cf2cbe8fb56db7c20a14be8fb3101d4f05c907d3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 906KB
        • SHA256 675ae0ea205154804a6824742cb2079cade7db179fd359eb7962dcb6e45b4663
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
        • Size 906KB
        • SHA256 cb3467dc966ad3c4f2bb0636e757bea12d5d5eff3fce5b3944d8acf0b7f1b860
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
        • Size 906KB
        • SHA256 db3f145c57801eafb95ea5b40f3ae4dfc1bdb49002b7a9b21c238cff6c63ff73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsimport.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsimport.exe
        • Size 906KB
        • SHA256 78cf742ed8c24218d75c80208ad623b4bb4ed44213cda26f983811962d08725f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xjc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe
        • Size 906KB
        • SHA256 61e3e626b8c9cf9aa919a18d60a5ec32a58114f8e1d8f8103270c856f5d7cbdf
        • 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 7c21835f01895c1ee4e12f81e71ef06a0f6e2b9281de493ff8ec95f913e9680d
        • MD5 SHA1 SHA512 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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        memory/1744-1117-0x000001F7A54C0000-0x000001F7A5B51000-memory.dmp

        memory/1744-1118-0x000001F7A5ED0000-0x000001F7A5FA4000-memory.dmp

        memory/1744-1116-0x000001F7A5340000-0x000001F7A54B6000-memory.dmp

        memory/1744-2323-0x000001F7A54C0000-0x000001F7A5B51000-memory.dmp

        memory/3820-863-0x0000014F94270000-0x0000014F94290000-memory.dmp

        memory/3820-818-0x0000014F801E0000-0x0000014F802E0000-memory.dmp

        memory/3820-847-0x0000014F82DB0000-0x0000014F82DD0000-memory.dmp

        memory/3820-817-0x0000014F801E0000-0x0000014F802E0000-memory.dmp

        memory/3820-832-0x0000014F82E70000-0x0000014F82F70000-memory.dmp

        memory/3820-831-0x0000014F82C70000-0x0000014F82C90000-memory.dmp

        memory/3820-819-0x0000014F801E0000-0x0000014F802E0000-memory.dmp

        memory/5160-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5160-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5840-16-0x0000000000400000-0x000000000040F000-memory.dmp