Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 19:19

General

  • Target
    98f5b1cea58f3ae09c0ed7006cc4a04d0e6d9c679a7c9a3e9531c95f0b54fc95.exe
  • Size 101KB
  • Sample260808-x1nlxstbmd
  • SHA256 98f5b1cea58f3ae09c0ed7006cc4a04d0e6d9c679a7c9a3e9531c95f0b54fc95
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Mutex
  • b700SfC99uPuzz00

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98f5b1cea58f3ae09c0ed7006cc4a04d0e6d9c679a7c9a3e9531c95f0b54fc95.exe
    "C:\Users\Admin\AppData\Local\Temp\98f5b1cea58f3ae09c0ed7006cc4a04d0e6d9c679a7c9a3e9531c95f0b54fc95.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Users\Admin\AppData\Local\Temp\Rar$DRa27972.27972.rartemp\WizClient.exe
      "C:\Users\Admin\AppData\Local\Temp\Rar$DRa27972.27972.rartemp\WizClient.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3416
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1c0a0e4c77636c82954aedb43732afbc.webp

        • Path C:\Users\Admin\AppData\Local\Temp\Rar$DRa27972.27972.rartemp\1c0a0e4c77636c82954aedb43732afbc.webp
        • Size 6KB
        • SHA256 06bffa2906cf4edb6e68e97a30a614b9f4fe2f11e7886a3d609a7d9fdc7bdc7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WizClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Rar$DRa27972.27972.rartemp\WizClient.exe
        • Size 30KB
        • SHA256 57fe24f2c432cd881274163365fa7f28de6460d4c779cf291031dc9052f0d5c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-0-0x00007FF98211F000-0x00007FF982120000-memory.dmp

        memory/240-1-0x0000000000BF0000-0x0000000000C0E000-memory.dmp

        memory/240-7-0x00007FF981F90000-0x00007FF982934000-memory.dmp

        memory/240-9-0x00007FF981F90000-0x00007FF982934000-memory.dmp

        memory/240-14-0x00007FF981F90000-0x00007FF982934000-memory.dmp

        memory/3416-13-0x0000000000270000-0x000000000027E000-memory.dmp