Analysis

  • max time kernel
    898s
  • max time network
    714s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 16:24

General

  • Target
    W.e.e.DClient.exe
  • Size 30KB
  • Sample261026-twbvsae17y
  • SHA256 37ad2b40a05294d9c1a6a335758e18050feee5efa06a129c250298861fb55f42
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 28.tcp.cpolar.top:11573

Mutex
  • T88ZqtYgi37bGCO8

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\W.e.e.DClient.exe
    "C:\Users\Admin\AppData\Local\Temp\W.e.e.DClient.exe"
    1⤵
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9E4.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5088
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2876
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:1412

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp9E4.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp9E4.tmp.bat
            • Size 164B
            • SHA256 f6212840640c52956753b56b04c121b08f089f4219d685429e246e1f6ed85637
            • MD5 SHA1 SHA512 TLSH

            memory/4876-6-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-2-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-3-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-4-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-5-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-0-0x00007FFE6AA5F000-0x00007FFE6AA60000-memory.dmp

            memory/4876-8-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-7-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-10-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-9-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-11-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp

            memory/4876-1-0x00000000003B0000-0x00000000003BE000-memory.dmp

            memory/4876-16-0x00007FFE6A8D0000-0x00007FFE6B274000-memory.dmp