Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:38

General

  • Target
    2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.2MB
  • Sample260804-jgmcvsfd38
  • SHA256 f97799f0eae53cd321b1620741b9ef4ecebaa8038f3fc233a83e45b0901bcce5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Program Files\Java\jre-1.8\bin\javaws.exe
        C:\Users\Admin\AppData\Local\Temp/2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        identity_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe
        • Size 1.9MB
        • SHA256 a08816267d7a5cf94948937934817642537b1f69949ca069a70f1360cb2931e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe
        • Size 4.7MB
        • SHA256 b9b40cef0e6b18aa4d7a9b0b1324ef569d6441a3049a8f254fd8ed47363e27bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe
        • Size 2.5MB
        • SHA256 b3929b94a294d58fbc6e41f0417728c5868a9e10183e6000e18625dfb0a979b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe
        • Size 2.1MB
        • SHA256 9ee1a61dc5ae3b0919fe3910db100ad4b99f38c9616a145c09536a46ba8c971f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateComRegisterShell64.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe
        • Size 976KB
        • SHA256 add532a71b8f8432ae79d79195f0100e7afab43a1417c88e2e1b7d367ca7cb57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdate.exe.ico

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe.ico
        • Size 3KB
        • SHA256 2e039a7ce5af3783a3d522d27112bfe7a1dac319ed5061de3bef89790d5ad63e
        • MD5 SHA1 SHA512 TLSH

        ie_to_edge_stub.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe
        • Size 1.2MB
        • SHA256 5db6c3b9a0d1983c1c5c2d0fec2ce383f8a541b4e78eeb33e3afb59ae07b0a9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        • Size 4.2MB
        • SHA256 9c9c33798e6d9ead927880627122d9c66da14d3fb3148d57bd0213548ab9b749
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe
        • Size 1.9MB
        • SHA256 819fde1d9113dd8d4698a41a76aebf775f203197ec3f7080327495fb5c50d18a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe.ico

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe.ico
        • Size 3KB
        • SHA256 3d275500cf3ebda5e878d81dcbbaa53528397ccbe631aae8fae60de1ffefccf7
        • MD5 SHA1 SHA512 TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe
        • Size 2.2MB
        • SHA256 ed51fcfacec54a9744d5163db16be76d0136fecccb2a4dba62700db7d1a8576a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe.ico

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe.ico
        • Size 3KB
        • SHA256 4785d266a2c476e0948100ea80f927d16389f7718b540daf0488457ba01958b0
        • MD5 SHA1 SHA512 TLSH

        Uninstall.exe.ico

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe.ico
        • Size 3KB
        • SHA256 44ae793c391e8578709e181e83cb820caaa10c08844440885d969a6c839b8a2b
        • MD5 SHA1 SHA512 TLSH

        MpCmdRun.exe.ico

        • Path C:\Program Files (x86)\Windows Defender\MpCmdRun.exe.ico
        • Size 3KB
        • SHA256 02221d573edefa486ba8fe5aee3c8a10c8c7e3188914c0f22df06bb1338db790
        • MD5 SHA1 SHA512 TLSH

        RCXDD4B.tmp

        • Path C:\Program Files\7-Zip\RCXDD4B.tmp
        • Size 756KB
        • SHA256 4ec33308347c2b496bfabb13d755a9756ce664a9b81037ba682f71cfef567166
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVShNotify.exe.ico

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.ico
        • Size 3KB
        • SHA256 463b6e99198762de39ea3c9156504527673355f452c17063d0fcc34caa3cfded
        • MD5 SHA1 SHA512 TLSH

        OfficeClickToRun.exe.ico

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.ico
        • Size 3KB
        • SHA256 19306f3f899e8bae15a744924f1ebf2ce88624f5dd297e3993645fe8453adaa9
        • MD5 SHA1 SHA512 TLSH

        iexplore.exe.ico

        • Path C:\Program Files\Internet Explorer\iexplore.exe.ico
        • Size 3KB
        • SHA256 dd8074940b2a1e8d0ad513e7c6e2a0d0b11a857893f11dc77387800ca272e970
        • MD5 SHA1 SHA512 TLSH

        javaws.exe.ico

        • Path C:\Program Files\Java\jdk-1.8\bin\javaws.exe.ico
        • Size 3KB
        • SHA256 6c3d33a5119708abbf19b802f0908183037cd57a6394e45b7b234a76ef4b46c5
        • MD5 SHA1 SHA512 TLSH

        XLICONS.EXE.ico

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE.ico
        • Size 3KB
        • SHA256 6454633b8c6a69aad48c3fc556c5e81cb5362db0c449b3f543bddfa41eba8d6b
        • MD5 SHA1 SHA512 TLSH

        lyncicon.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe
        • Size 1.6MB
        • SHA256 d85d8aeb459b9bbf433ce6dc8fd3972d1a34aa76a467da07aaa0c08b93cd15ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe.ico

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe.ico
        • Size 3KB
        • SHA256 df2cca9b322f9432b3f3aa7b91a12dd5f22fd50e589e3107e066d99bdb071176
        • MD5 SHA1 SHA512 TLSH

        ohub32.exe.ico

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe.ico
        • Size 3KB
        • SHA256 063c8f44d23e1ebbe390ea320eee672c449f47333120b7abbd4a78094c613113
        • MD5 SHA1 SHA512 TLSH

        pptico.exe.ico

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe.ico
        • Size 3KB
        • SHA256 3b07d1aaa1c9c27082d7811d694aae3d422d5d965a91b2d4b8ecda3a79f760a2
        • MD5 SHA1 SHA512 TLSH

        sscicons.exe.ico

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe.ico
        • Size 3KB
        • SHA256 b2a350ffac5074add67fe974467351777915de5a319be7879ba15d1f6915a092
        • MD5 SHA1 SHA512 TLSH

        wordicon.exe.ico

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe.ico
        • Size 3KB
        • SHA256 5bd706a18e0cf54197df7f1d5239f3e058652bfde372afcab230ee9b95ba14a5
        • MD5 SHA1 SHA512 TLSH

        maintenanceservice.exe

        • Path C:\Program Files\Mozilla Firefox\maintenanceservice.exe
        • Size 1.0MB
        • SHA256 c7a3d74e6bb3ff05794458f156dc1ea7151cf4dd4ae12788adebb57f54c9e068
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vlc.exe.ico

        • Path C:\Program Files\VideoLAN\VLC\vlc.exe.ico
        • Size 3KB
        • SHA256 3b17b29b6c4e39fc36571f8e0795eae6559637529602ae7a37d5f8f6254d0500
        • MD5 SHA1 SHA512 TLSH

        OfflineScannerShell.exe.ico

        • Path C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe.ico
        • Size 3KB
        • SHA256 9e3f1f8e5166514df44b02a1e0bf7474708dafba161e263cff087af62ba89ae5
        • MD5 SHA1 SHA512 TLSH

        wmplayer.exe.ico

        • Path C:\Program Files\Windows Media Player\wmplayer.exe.ico
        • Size 3KB
        • SHA256 a32208cf5c16d7223999e6ecf1c185bc88d519483ff56ad5ca5f2cc00e677307
        • MD5 SHA1 SHA512 TLSH

        VC_redist.x86.exe

        • Path C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
        • Size 1.4MB
        • SHA256 f2fbfdde7c93d762889584fd5eaf1f6757e1d8c3d2d226244695a2555493b79d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x86.exe.ico

        • Path C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe.ico
        • Size 3KB
        • SHA256 6ed1664d7718a68084ea1a4abb1d9621a6ae8da8e19db35cfca13aaa4c05eb33
        • MD5 SHA1 SHA512 TLSH

        windowsdesktop-runtime-7.0.16-win-x64.exe

        • Path C:\ProgramData\Package Cache\{ef5af41f-d68c-48f7-bfb0-5055718601fc}\windowsdesktop-runtime-7.0.16-win-x64.exe
        • Size 1.3MB
        • SHA256 0c5b672d58df9943fd7a08df75776d5a8711782669cc1a5ba0e3f08543a22795
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\OneDriveSetup.exe
        • Size 27.3MB
        • SHA256 c6e87d0ece0a9c975f108a585eda39312de887e20529659f500673b7653b247f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe.ico

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\OneDriveSetup.exe.ico
        • Size 3KB
        • SHA256 3a2d7fd9799178af58fbd08a2fffc56398cbf289c7ddd5c5f0fb2e241395261e
        • MD5 SHA1 SHA512 TLSH

        2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_3cb09cdc6c1f364aec11426edce2f14f_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
        • Size 472KB
        • SHA256 81aebe04f007f67d21e099878a38592982a4633d9f40c88fe42d05f5dca9a7ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/752-0-0x0000000000400000-0x00000000004DF000-memory.dmp

        memory/752-821-0x0000000000400000-0x00000000004DF000-memory.dmp