Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 05:53

General

  • Target

    $PLUGINSDIR/cadstub.exe

  • Size

    129KB

  • MD5

    fd34dc1b1deb083654ebcb9290414597

  • SHA1

    b72fa361b85563a6ee3e7b16c777aa4aab4172b3

  • SHA256

    f4131fe9e3d620027fe28b482a2568c1f3d4ea89d0561c0ea1a6d0c175c38f55

  • SHA512

    e92a4b99f7b9c08373f6076f29f233c589a295091e8a1cee49b224001b74024adf46439a9f90d710bf85824fd7b04c76649df7f8dc678dd249f5514945bec597

  • SSDEEP

    3072:sgXdZt9P6D3XJCjHwNhDmvKyOuSIU5c/S8HFELOkNhDd:se34qEDmvKy7SIU5tSuFDd

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cadstub.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cadstub.exe"
    1⤵
    • Loads dropped DLL
    PID:2256
  • 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 --mojo-platform-channel-handle=4160 --field-trial-handle=2588,i,14229658658073991926,6938034815163866135,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsb6FD2.tmp\inetc.dll

      Filesize

      24KB

      MD5

      1efbbf5a54eb145a1a422046fd8dfb2c

      SHA1

      ec4efd0a95bb72fd4cf47423647e33e5a3fddf26

      SHA256

      983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341

      SHA512

      7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb