Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 07:44

General

  • Target
    2026-04-21_28ede72fe8267974873e9a400500d2d6_cloudeye_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 5.1MB
  • Sample260421-jkw2gadz21
  • SHA256 5390db76b70b46bd5bbc877803d614a0dccb5a5355508ac4655d5a568594829c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_28ede72fe8267974873e9a400500d2d6_cloudeye_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_28ede72fe8267974873e9a400500d2d6_cloudeye_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4148
    • C:\Windows\SysWOW64\UpdatAuto.exe
      C:\Windows\system32\UpdatAuto.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:6020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 5.6MB
        • SHA256 3b4209b796368ee8a406e33090f4cc4112551ab79322ca68373c112c4e499e32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 6.0MB
        • SHA256 8a79af944f6473678b9d852cd7ad74a73eaf6d0112b11a99713bd5f3a07e933a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 5.8MB
        • SHA256 a35c3eeefffe02690b772101aa7a5f9ee72113788612d49cbe4565cb893a1d0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 5.1MB
        • SHA256 06c0f9b2ba165b02f8f416fcb06be16437598ce8476ecd2ffa889e822a6abb75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 11.1MB
        • SHA256 c949743528d1a5cd2eff465a8567869c9e09530aed82ca03074bab27fa3bce16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe
        • Size 6.8MB
        • SHA256 15fb08c1c5777e6117f85176c7ae65e54db9b1262a68fec95f0c08b251ec1723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe
        • Size 8.6MB
        • SHA256 667de86b1784915d033a1b54e832421b9836c956a0aaeaf08e427170d1ff911f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 6.7MB
        • SHA256 89960b95f29c09eb3ce52544430c3722dd43fe0426c06d1f4eeccc8d559da761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
        • Size 6.9MB
        • SHA256 e7af62dee4549a36f321ee73cb1504ff52c60f954ab9e0d58e601880e4e9b8da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe
        • Size 8.2MB
        • SHA256 06783d5bd2da87c978dfa3d00f05dddf6245b59af6dd634c5e75ec77278837ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 6.5MB
        • SHA256 914ec0f0ffe6c08e616182c6fd7f2f7cc6c4dfb3d287169ad42fcca12f4e607b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appletviewer.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe
        • Size 5.1MB
        • SHA256 4626472ae97d182eb1d6ac634fe75ea592d2124b3a540336801e9bf5ac169d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extcheck.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\extcheck.exe
        • Size 5.1MB
        • SHA256 bf2382f31151794c9ed5559c153f99753df3ee7ef394aadd1f562186056205a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        idlj.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\idlj.exe
        • Size 5.1MB
        • SHA256 ee645b2d2bfc0cab90837b5f37ffaa5550e63a6428d82baaaddee5ea28e44199
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jabswitch.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe
        • Size 5.1MB
        • SHA256 6e747373c7227c05bebf0f6754cdf3e88fff32106e2ea0adbabf690a8d61c22e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jar.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jar.exe
        • Size 5.1MB
        • SHA256 30d6b7c92d7df2176d8968ad8c2d1ebf14d924d377ec687ecaa0b25f313c3dcf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe
        • Size 5.1MB
        • SHA256 1cfe8bf84c4af52d14c46e2b152d79ce97644393a17300ab851da38dec9cadb1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dotnet.exe

        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 5.2MB
        • SHA256 b69598b02e5eb70396ec510cef9111bf89da36b58b85d64654fe63cd234314d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe
        • Size 5.1MB
        • SHA256 27cbc3b33fd2dd6dc62aa07949d2b63963e083a8984ee8a9a65c24d443d05713
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe
        • Size 5.2MB
        • SHA256 c9ed4e9eaaf23b58718da6e3c1b548016465fadd336751a10e9bb3bced661826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe
        • Size 5.1MB
        • SHA256 51800c910fc2c752e7160917f65516dce98a94c2a7ecc541c7bb2850023a865d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Option.bat

        • Path C:\Windows\SysWOW64\Option.bat
        • Size 53B
        • SHA256 0bc485263cf8a962e64db0b88f156f2a9af1b81ecfdb1cf9111d497e85df70f3
        • MD5 SHA1 SHA512 TLSH

        UpdatAuto.exe

        • Path C:\Windows\SysWOW64\UpdatAuto.exe
        • Size 5.1MB
        • SHA256 5390db76b70b46bd5bbc877803d614a0dccb5a5355508ac4655d5a568594829c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 a465ee91b6976324a5caf4043200d31d0b755f54a883df1e2ee671152aff7be7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 23b22fae5037ee1c594709b0a0207d37901f8f4739c9c09fce1e80398c107ef3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 cd5f5c65936345213a7492c37de0fbd836a85d3e652433e7c518fb21661f4729
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 255d5e2c0c21191c2b9931c9d893426b2ec2d71cfae640bfbb364a705b8f447b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 ee294a21c323f208bd5f4c518608ed08006eb107f2e23d0dab05b2880d270d40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 f3437126a9620c9b9715e52ce18d1bba22db03a3807c032cd86203677368fa54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 65d66f9a49adb54a7cc79164776c35b8b017cf586dae3f22b9b2f52aa97eda55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 e71196089cf7ab4378b1c20398254d7122b932c47e3e9e87124522e32c947aba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 5.1MB
        • SHA256 cb64916a03fa5dfbb702b4b82aa93431492211056e342e17dc802636a841ac4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~8

        • Path \??\c:\ntldr~8
        • Size 5.1MB
        • SHA256 33eebccb4948c1a4d2d09a82a72aef762b909efabf548b780e2a9de73ca47cc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2188-45-0x00000000009A0000-0x0000000000A1A000-memory.dmp

        memory/6020-58-0x0000000000590000-0x000000000060A000-memory.dmp