Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 22:54

General

  • Target
    a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe
  • Size 872KB
  • Sample260830-2vtyza1grd
  • SHA256 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • bucakosb.org.tr:7080

Mutex
  • kXH0huvHlszxYwID

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/400-29-0x0000000075840000-0x000000007588C000-memory.dmp

        memory/400-30-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-42-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-40-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-39-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-38-0x0000000007B70000-0x0000000007C06000-memory.dmp

        memory/400-37-0x0000000007970000-0x000000000797A000-memory.dmp

        memory/400-35-0x0000000007F40000-0x00000000085BC000-memory.dmp

        memory/400-36-0x0000000007900000-0x000000000791A000-memory.dmp

        memory/400-34-0x00000000077D0000-0x0000000007873000-memory.dmp

        memory/400-33-0x00000000077B0000-0x00000000077D0000-memory.dmp

        memory/400-18-0x00000000056B0000-0x00000000056D2000-memory.dmp

        memory/400-12-0x0000000002D50000-0x0000000002D86000-memory.dmp

        memory/400-28-0x0000000007750000-0x0000000007786000-memory.dmp

        memory/400-14-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-15-0x00000000057E0000-0x0000000005E2A000-memory.dmp

        memory/400-19-0x0000000005750000-0x00000000057B6000-memory.dmp

        memory/400-27-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-26-0x00000000065B0000-0x00000000065FC000-memory.dmp

        memory/400-16-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/400-25-0x0000000006590000-0x00000000065AE000-memory.dmp

        memory/400-23-0x00000000061A0000-0x00000000064FB000-memory.dmp

        memory/400-20-0x0000000005EA0000-0x0000000005F06000-memory.dmp

        memory/1392-8-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/1392-9-0x0000000007B50000-0x0000000007BEC000-memory.dmp

        memory/1392-17-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/1392-2-0x00000000057D0000-0x0000000005D8A000-memory.dmp

        memory/1392-0-0x0000000074FC2000-0x0000000074FC3000-memory.dmp

        memory/1392-3-0x0000000005210000-0x00000000052A2000-memory.dmp

        memory/1392-1-0x00000000005C0000-0x00000000006A0000-memory.dmp

        memory/1392-10-0x0000000007C20000-0x0000000007CCC000-memory.dmp

        memory/1392-7-0x0000000074FC2000-0x0000000074FC3000-memory.dmp

        memory/1392-4-0x00000000051B0000-0x00000000051BA000-memory.dmp

        memory/1392-6-0x0000000005460000-0x000000000547C000-memory.dmp

        memory/1392-5-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/5844-24-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/5844-11-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/5844-13-0x0000000074FB0000-0x000000007576C000-memory.dmp

        memory/5844-43-0x0000000074FB0000-0x000000007576C000-memory.dmp