Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 11:54

General

  • Target

    9-YUB-2019-R83942.js

  • Size

    92KB

  • MD5

    659963d96ffae892090e98b8ffa1ff62

  • SHA1

    0ceff08a48aad18a7494fa151f8aeecc2a4bd1fc

  • SHA256

    783cf5eff1762ca544ba31f17f2100c4ab413aae319384039a2290a231d2cb12

  • SHA512

    7b981944eed7766f2ea3f664471d945eb962ef898bb9d9a3b22d39d4ce72f1be2dd505028d1e632d74dde22ee44a04cad1c28d51b33c4df1d1e16098c92ca42e

  • SSDEEP

    1536:tPa7HhgTqBUVo/dSLi5UBPq9aaMifjPb9GkSXWVJjlq7YTWFLG6HMwm/RE90qyuu:tPIHhgAUq/dSLi5U5q9aaMifjP5GkSXW

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • 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).

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\9-YUB-2019-R83942.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    PID:3400
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3688,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=2700 /prefetch:8
    1⤵
      PID:3100

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\a7aon1f5t.exe

            Filesize

            114B

            MD5

            e89f75f918dbdcee28604d4e09dd71d7

            SHA1

            f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

            SHA256

            6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

            SHA512

            8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0