Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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, 12:44

General

  • Target
    2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.2MB
  • Sample260804-pygftsbb52
  • SHA256 8183507fb12eda568cd3119d5d29f027f23acdab47b0e56626d10c7ceffcb5d7
  • 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\2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_26b39910287e9a75bbce4f5d5946f670_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:2084
    • C:\Users\Admin\AppData\Local\Temp\2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3844
      • C:\Program Files\Java\jre-1.8\bin\javaws.exe
        C:\Users\Admin\AppData\Local\Temp/2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1204

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 029c4c6811c9265450990d6e942591b0e1d36d35f40bc903bc8e6eeb64552fc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe
        • Size 4.7MB
        • SHA256 3587078abce131904f42a24ffeb684ae6cf0284ca80e1fdd027a2cebbd44e344
        • 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 2.6MB
        • SHA256 87de96439671ec0520c87803c784d23529641fcc7f7a440b9604f9ce565f8288
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe
        • Size 2.2MB
        • SHA256 f49a8c96b0fed969062b7582fc67eaccddb5174fbb489622247af6af53c11160
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateComRegisterShell64.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe
        • Size 1.0MB
        • SHA256 e33340a5b4dc3cca84e74af75763ca9d6293dd554d89d7164a449f081c4ae7e2
        • 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 1.3MB
        • SHA256 f225c73b59da0a8d5b771f30c209693269f8641b95965fef1c06617359249eb5
        • 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 e136cb41f48b4a7ad0483c04627ddf5ec5d8f481e858a87607d1b75497cb541f
        • 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 ae2073d41862cfe505e83b606ed44010d3217590d54838f89fabba740afb07cd
        • 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 f1d14ac07bb88763c3e2db813be05a833f4b3c6c0a952b113ef58240de2cb8c6
        • 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

        RCX8D13.tmp

        • Path C:\Program Files\7-Zip\RCX8D13.tmp
        • Size 808KB
        • SHA256 087a78c984e64bea7903f117aa47cd92be4193d39bd51263e0b0153856012322
        • 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 698557e2e3dc037b6cd94a9d41867d663dc07a8fd61ff52299ae97ce7f1271d3
        • 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 1.1MB
        • SHA256 1bc49e67f33985a8269e89279a96fed8e849a138692ad80782ac6fc576542028
        • 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 538a30c957d10309cb960510dd62d4091fb380fad0e57eff60f04b2c0b666d7e
        • 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 1.4MB
        • SHA256 48c74949ae9bbd2039bad45ca5f96868a4e95bde99de18cea64c6bb1d7e06ef8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\OneDriveSetup.exe
        • Size 27.4MB
        • SHA256 b1470752fdaf50e9cde94a4444c29686104e2b4639bd68b3aacd0a3dd4f12c89
        • 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

        2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_26b39910287e9a75bbce4f5d5946f670_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
        • Size 472KB
        • SHA256 2ea913e1b8fbeb887cb01a9230f92c8c6f257fe02543a8bd3b95bfb5a6f54687
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2084-0-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/2084-774-0x0000000000400000-0x00000000004EC000-memory.dmp