Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/08/2026, 23:17

General

  • Target
    7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0.exe
  • Size 36KB
  • Sample260806-29sdpawsdy
  • SHA256 7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • th9dw7ieqc.localto.net:8889

Mutex
  • b74c3c92863043d5a19a

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0.exe
    "C:\Users\Admin\AppData\Local\Temp\7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0.exe"
    1⤵
    • Checks computer location settings
    • Creates a file in the Startup directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3796
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2404
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:392
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1692
  • C:\Users\Admin\AppData\Roaming\XClient.exe
    C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:748
  • C:\Users\Admin\AppData\Roaming\XClient.exe
    C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4288
  • C:\Users\Admin\AppData\Roaming\XClient.exe
    C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        XClient.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\XClient.exe.log
        • Size 654B
        • SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
        • MD5 SHA1 SHA512 TLSH

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 4KB
        • SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 6d1cbfc098b5323f3d9c53a7aa0d9600ef01e101dfc682141a000d847182d782
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e4efb67d194ceac77f2f5976b8df99d5860e43f5e5d3cb6fdaf7bb808e10ec47
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 7e5128074c7125e68d1e428dd1bcbeb0c01fddb09608b34d0e7863285dda7327
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_5lc3ellk.i5k.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5lc3ellk.i5k.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        XClient.exe

        • Path C:\Users\Admin\AppData\Roaming\XClient.exe
        • Size 36KB
        • SHA256 7fda10c7c950f427e2d65b67e519e87c90a852c86068751b8fb22268733de2b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/392-81-0x00000251C35A0000-0x00000251C3655000-memory.dmp

        memory/1996-0-0x0000000000EE0000-0x0000000000EF0000-memory.dmp

        memory/2404-47-0x0000020764590000-0x0000020764645000-memory.dmp

        memory/3476-64-0x000002B2E13D0000-0x000002B2E1485000-memory.dmp

        memory/3796-19-0x000001C31BFB0000-0x000001C31BFCC000-memory.dmp

        memory/3796-22-0x000001C37FDF0000-0x000001C37FE0C000-memory.dmp

        memory/3796-26-0x000001C31C410000-0x000001C31C416000-memory.dmp

        memory/3796-27-0x000001C37FDB0000-0x000001C37FDBA000-memory.dmp

        memory/3796-28-0x000001C319A30000-0x000001C319A40000-memory.dmp

        memory/3796-24-0x000001C37FE30000-0x000001C37FE4A000-memory.dmp

        memory/3796-23-0x000001C37FDA0000-0x000001C37FDAA000-memory.dmp

        memory/3796-25-0x000001C31BD50000-0x000001C31BD58000-memory.dmp

        memory/3796-21-0x000001C37FD90000-0x000001C37FD9A000-memory.dmp

        memory/3796-20-0x000001C31BFD0000-0x000001C31C085000-memory.dmp

        memory/3796-11-0x00007FF431B10000-0x00007FF431B20000-memory.dmp

        memory/3796-8-0x000001C37FDC0000-0x000001C37FDE2000-memory.dmp

        memory/3796-1-0x000001C319A30000-0x000001C319A40000-memory.dmp

        memory/3796-2-0x000001C319A30000-0x000001C319A40000-memory.dmp