Analysis

  • max time kernel
    898s
  • max time network
    515s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    26/10/2026, 16:26

General

  • Target
    W.e.e.DClient.exe
  • Size 30KB
  • Sample261026-txxtmsf17l
  • 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:576
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4700.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp4700.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4700.tmp.bat
        • Size 165B
        • SHA256 69edcb98f712b40cd0275e8b5557f29617fc3f88d03d0a93f36cd029a089d379
        • MD5 SHA1 SHA512 TLSH

        memory/576-0-0x0000000000F60000-0x0000000000F6E000-memory.dmp

        memory/576-1-0x000000001BD80000-0x000000001BD90000-memory.dmp

        memory/576-2-0x000000001BD80000-0x000000001BD90000-memory.dmp