Resubmissions

15/09/2026, 11:29

260915-nlkgaatzg1

07/08/2026, 14:21

260807-rn2ecsfm2v10

07/08/2026, 14:20

260807-rnv8cazwds

06/08/2026, 22:19

260806-18tppa1gqf10

06/08/2026, 22:01

260806-1w8m3svsfz10

06/08/2026, 03:44

260806-ear8baff4610

10/07/2026, 00:11

260710-agy7zsct5t10

Analysis

  • max time kernel
    599s
  • max time network
    606s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 03:44

General

  • Target
    3c19d6224812487da6d3d181f7c61cbfd3d329005f34f176c2138a7e5f20cb00.js
  • Size 193KB
  • Sample260806-ear8baff46
  • SHA256 3c19d6224812487da6d3d181f7c61cbfd3d329005f34f176c2138a7e5f20cb00
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 29 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\3c19d6224812487da6d3d181f7c61cbfd3d329005f34f176c2138a7e5f20cb00.js
    1⤵
    • Badlisted process makes network request
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Roaming\3c19d6224812487da6d3d181f7c61cbfd3d329005f34f176c2138a7e5f20cb00.js"
      2⤵
      • Badlisted process makes network request
      • Creates a file in the Startup directory
      • Adds Run key to start application
      • Modifies registry class
      PID:3360
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1652
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:5692

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            uLekaxYr[1].htm

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\A4AL14AO\uLekaxYr[1].htm
            • Size 173B
            • SHA256 5bd1cb20b56bb3ea06d9c3f0abe9223a38e93f3d833df496524dcdebfeb3b4ca
            • MD5 SHA1 SHA512 TLSH

            uLekaxYr[1].txt

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R7K7Z5DQ\uLekaxYr[1].txt
            • Size 13B
            • SHA256 2dfa9df9dacae3dc4f6ac7b8b3c443bd66f29e684f7649fad0046b2af6547fde
            • MD5 SHA1 SHA512