Analysis

  • user interaction
    yes
  • max time kernel
    81s
  • max time network
    82s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/11/2026, 18:06

General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261109-wp49vshb83
  • SHA256 10b1673a3107f3811accbaa13a0c4e243543585751e4bb276cdca085caff0f25
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 33.tcp.cpolar.top:12753

Mutex
  • wmWFkGhexHrBdp93

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Detect Xworm Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 10 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Checks computer location settings
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\08f78e79ffc94b08aa9d7aaa8a24c9fb.exe
      "C:\Users\Admin\AppData\Local\Temp\08f78e79ffc94b08aa9d7aaa8a24c9fb.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:5056
    • C:\Users\Admin\AppData\Local\Temp\29cbf5ce299d4e3fbe238b4a3e0b18d5.exe
      "C:\Users\Admin\AppData\Local\Temp\29cbf5ce299d4e3fbe238b4a3e0b18d5.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Users\Admin\AppData\Local\Temp\49825b2b675b424b95eeb6803463c2c0.exe
      "C:\Users\Admin\AppData\Local\Temp\49825b2b675b424b95eeb6803463c2c0.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Users\Admin\AppData\Local\Temp\f8dfac21439e4a46a378ce7e6e361601.exe
      "C:\Users\Admin\AppData\Local\Temp\f8dfac21439e4a46a378ce7e6e361601.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4384
    • C:\Users\Admin\AppData\Local\Temp\0f65420b29094d538791d27db07fb809.exe
      "C:\Users\Admin\AppData\Local\Temp\0f65420b29094d538791d27db07fb809.exe"
      2⤵
        PID:4452
      • C:\Users\Admin\AppData\Local\Temp\Payload.exe
        "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
        2⤵
          PID:3764
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im Payload.exe
          2⤵
          • Kills process with taskkill
          PID:3192
        • C:\Program Files\VideoLAN\VLC\vlc.exe
          "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\417c0c9fa2ee4e238fcdb9f5733a9b0b.mp4"
          2⤵
            PID:5048
        • C:\Users\Admin\AppData\Local\Temp\Payload.exe
          "C:\Users\Admin\AppData\Local\Temp\Payload.exe" ..
          1⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3720

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              Payload.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Payload.exe.log
              • Size 319B
              • SHA256 7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7
              • MD5 SHA1 SHA512 TLSH

              08f78e79ffc94b08aa9d7aaa8a24c9fb.exe

              • Path C:\Users\Admin\AppData\Local\Temp\08f78e79ffc94b08aa9d7aaa8a24c9fb.exe
              • Size 45KB
              • SHA256 232ee5d3d865583219a94b6509b1dd3ab7cb03cabbeddb782f74097ad72513a0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              417c0c9fa2ee4e238fcdb9f5733a9b0b.mp4

              • Path C:\Users\Admin\AppData\Local\Temp\417c0c9fa2ee4e238fcdb9f5733a9b0b.mp4
              • Size 2.1MB
              • SHA256 6bf69f78dc391f93e81548aeb6714ee140a896c56eff8d24b4a5ad538725b1f0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              417c0c9fa2ee4e238fcdb9f5733a9b0b.mp4

              • Path C:\Users\Admin\AppData\Local\Temp\417c0c9fa2ee4e238fcdb9f5733a9b0b.mp4
              • Size 64KB
              • SHA256 abe3f07c0ba5a61a1c037327d1206778ec0b695e7eed72b79f533da025af21f6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/456-26-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/456-8-0x00000000753C2000-0x00000000753C4000-memory.dmp

              memory/456-11-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/456-12-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/456-0-0x0000000001B60000-0x0000000001B70000-memory.dmp

              memory/456-38-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/456-5-0x0000000001B60000-0x0000000001B70000-memory.dmp

              memory/456-1-0x00000000753C2000-0x00000000753C4000-memory.dmp

              memory/3720-10-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/3720-7-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/3720-6-0x00000000753C0000-0x0000000075971000-memory.dmp

              memory/5056-24-0x0000000000C80000-0x0000000000C92000-memory.dmp

              memory/5056-25-0x000000001B990000-0x000000001B9A0000-memory.dmp