Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 19:25

General

  • Target
    e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
  • Size 407KB
  • Sample260809-x5ff4scm7z
  • SHA256 e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 217.217.97.75:4445

Mutex
  • jDsTVbMEbOAobzRN

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
    "C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
      "C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe"
      2⤵
        PID:4364
      • C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
        "C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe"
        2⤵
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5980
        • C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
          "C:\Users\Admin\AppData\Local\Temp\e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe"
          3⤵
            PID:5976

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsg5E4.tmp\System.dll
            • Size 11KB
            • SHA256 c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1988-9-0x0000000010004000-0x0000000010005000-memory.dmp

            memory/5980-10-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

            memory/5980-11-0x0000000077B9D000-0x0000000077B9E000-memory.dmp

            memory/5980-12-0x0000000077C65000-0x0000000077C66000-memory.dmp

            memory/5980-13-0x0000000000810000-0x0000000001AF6000-memory.dmp

            memory/5980-14-0x0000000077C65000-0x0000000077C66000-memory.dmp

            memory/5980-19-0x0000000077B31000-0x0000000077C5F000-memory.dmp

            memory/5980-18-0x0000000000810000-0x0000000001AF6000-memory.dmp

            memory/5980-20-0x0000000072AB2000-0x0000000072AB3000-memory.dmp

            memory/5980-21-0x0000000000810000-0x000000000081E000-memory.dmp

            memory/5980-22-0x0000000037980000-0x0000000037A1C000-memory.dmp

            memory/5980-24-0x0000000072AA0000-0x000000007325C000-memory.dmp

            memory/5980-25-0x0000000072AB2000-0x0000000072AB3000-memory.dmp

            memory/5980-27-0x0000000072AA0000-0x000000007325C000-memory.dmp