Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 01:35

General

  • Target
    x19274915ee079fccc6e26acbe8550a48499af38454daeed5a092cba1a3801001.exe
  • Size 202KB
  • Sample260423-bzyvlsfx2w
  • SHA256 19274915ee079fccc6e26acbe8550a48499af38454daeed5a092cba1a3801001
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • zippo01.hopto.org:7000

Mutex
  • OWVIBMAOqEe3uoxi

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

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

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x19274915ee079fccc6e26acbe8550a48499af38454daeed5a092cba1a3801001.exe
    "C:\Users\Admin\AppData\Local\Temp\x19274915ee079fccc6e26acbe8550a48499af38454daeed5a092cba1a3801001.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\svc.exe
      "C:\Users\Admin\AppData\Local\Temp\svc.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        svc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\svc.exe
        • Size 34KB
        • SHA256 685819c96d8a87652fa388a48ff71421e99f1f6bb9e1c6f960326e16f4c6ba23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2304-12-0x00007FF637100000-0x00007FF63713B000-memory.dmp

        memory/3620-11-0x0000000000170000-0x000000000017E000-memory.dmp

        memory/3620-17-0x000000001AD70000-0x000000001AD80000-memory.dmp

        memory/3620-18-0x000000001AD70000-0x000000001AD80000-memory.dmp