Analysis

  • max time kernel
    152s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 18:09

General

  • Target

    ent - Copy (32) - Copy - Copy - Copy.exe

  • Size

    44KB

  • MD5

    211661398474b9c96a1d704823d0e552

  • SHA1

    5afcd1a87a69ea1c84a06fdf7079660133ceb28a

  • SHA256

    c43fa1f0bbfbb8f91d9a339b97922494bf790c6b58bf973b56836ef52a3196cd

  • SHA512

    51717923b8d063874d5216db14adbe506826715773845c17961c5e52ed072380ea8b9b75d55559f855e6f42c35c8dd984c055eb3d1f7bec02c62463423c96666

  • SSDEEP

    768:trlZa605WoOu+tpBERbGTHDUgkbZCfr2A33O3sh0l0E:tfq0u+tpKbAjXkbZCjjO3s60E

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/XzLzRHpk

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ent - Copy (32) - Copy - Copy - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\ent - Copy (32) - Copy - Copy - Copy.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1260
  • 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=4264 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1260-0-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp

      Filesize

      8KB

    • memory/1260-1-0x00000000007D0000-0x00000000007E2000-memory.dmp

      Filesize

      72KB

    • memory/1260-2-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

      Filesize

      10.8MB

    • memory/1260-3-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp

      Filesize

      8KB

    • memory/1260-4-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

      Filesize

      10.8MB