Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    14/02/2026, 02:55

General

  • Target
    XWormClient.exe
  • Size 32KB
  • Sample260214-dev94afz6a
  • SHA256 24ac9942ec362def302448c35dd9c5bc71ea41cb9f943f949971a98362adc462
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 7mgtwzocu.localto.net:2557

Mutex
  • ASnbqQTWA3n8tveQ

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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\XWormClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5624
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp272A.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5984
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5964

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp272A.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp272A.tmp.bat
        • Size 163B
        • SHA256 ad7f645ce03453ba305a7570ef18d8083fec091717ee7d90e5248c40be9c5b4d
        • MD5 SHA1 SHA512 TLSH

        memory/5624-0-0x00000000000B0000-0x00000000000BE000-memory.dmp

        memory/5624-1-0x000000001ACA0000-0x000000001ACB0000-memory.dmp

        memory/5624-2-0x0000000002280000-0x000000000228C000-memory.dmp

        memory/5624-3-0x000000001B310000-0x000000001B3BF000-memory.dmp

        memory/5624-4-0x000000001ACA0000-0x000000001ACB0000-memory.dmp

        memory/5624-8-0x0000000002280000-0x000000000228C000-memory.dmp

        memory/5624-9-0x000000001B310000-0x000000001B3BF000-memory.dmp