Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 09:20

General

  • Target
    847845bdbe757d94dd9126247fb15fa799e3bdefe79acb46a72d17b0dd07f1a2.exe
  • Size 773KB
  • Sample260810-la8zdsem2t
  • SHA256 847845bdbe757d94dd9126247fb15fa799e3bdefe79acb46a72d17b0dd07f1a2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V7.1

C2
  • 84.38.129.122:443

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\847845bdbe757d94dd9126247fb15fa799e3bdefe79acb46a72d17b0dd07f1a2.exe
    "C:\Users\Admin\AppData\Local\Temp\847845bdbe757d94dd9126247fb15fa799e3bdefe79acb46a72d17b0dd07f1a2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5856
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:108
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RegSvcs.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5144
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5544
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "bin" /tr "C:\Users\Admin\AppData\Roaming\bin.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1204
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\x2vzi1a1bmn.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Roaming\WtzFSUxyTXe.exe
      "C:\Users\Admin\AppData\Roaming\WtzFSUxyTXe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1292
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:944
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:696
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 b4753664758f6a568dfbff4cd1388736acbfad1b169e6bb32f8d62f808c71763
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 94deb15de122e3c19b041dcb52e78051f9b464ea20983f2c41975c53d98776d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 000fbd91c427c09b1d82219f983968b7077b7e0bb16fee486e16ba637d2518f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_to1gicl3.xob.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_to1gicl3.xob.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        x2vzi1a1bmn.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\x2vzi1a1bmn.ps1
        • Size 1KB
        • SHA256 67fa42df5a09721d1962b6bc981bd509e1ab11a79bace2b3420d7ab2bb0662a6
        • MD5 SHA1 SHA512 TLSH

        WtzFSUxyTXe.exe

        • Path C:\Users\Admin\AppData\Roaming\WtzFSUxyTXe.exe
        • Size 773KB
        • SHA256 847845bdbe757d94dd9126247fb15fa799e3bdefe79acb46a72d17b0dd07f1a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 38KB
        • SHA256 083bc9319eb8066131b8005dd7013f85f2a27c7908767f94183d3e153b8db12b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/108-45-0x0000000006FA0000-0x0000000006FD6000-memory.dmp

        memory/108-26-0x0000000002560000-0x0000000002596000-memory.dmp

        memory/108-36-0x0000000005830000-0x0000000005896000-memory.dmp

        memory/108-28-0x0000000005080000-0x00000000056CA000-memory.dmp

        memory/108-31-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

        memory/108-38-0x0000000005A70000-0x0000000005DCB000-memory.dmp

        memory/108-51-0x0000000007750000-0x0000000007DCC000-memory.dmp

        memory/108-35-0x0000000005750000-0x00000000057B6000-memory.dmp

        memory/108-54-0x0000000007380000-0x0000000007416000-memory.dmp

        memory/108-53-0x0000000007180000-0x000000000718A000-memory.dmp

        memory/108-41-0x0000000006320000-0x000000000636C000-memory.dmp

        memory/108-52-0x0000000007110000-0x000000000712A000-memory.dmp

        memory/108-46-0x0000000070C00000-0x0000000070C4C000-memory.dmp

        memory/108-50-0x0000000006FE0000-0x0000000007083000-memory.dmp

        memory/108-49-0x0000000006F60000-0x0000000006F80000-memory.dmp

        memory/108-40-0x0000000005A10000-0x0000000005A2E000-memory.dmp

        memory/696-91-0x0000000001900000-0x0000000001922000-memory.dmp

        memory/944-85-0x00000000008D0000-0x00000000008DE000-memory.dmp

        memory/944-86-0x00000000051F0000-0x000000000522C000-memory.dmp

        memory/944-87-0x00000000051B0000-0x00000000051D2000-memory.dmp

        memory/1680-65-0x0000000005840000-0x0000000005B9B000-memory.dmp

        memory/1680-69-0x0000000070C00000-0x0000000070C4C000-memory.dmp

        memory/2240-24-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-18-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-37-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-30-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-29-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-39-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-15-0x00007FFC72F2F000-0x00007FFC72F30000-memory.dmp

        memory/2240-27-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-25-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-44-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-34-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-23-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-19-0x000001CF68970000-0x000001CF68992000-memory.dmp

        memory/2240-20-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2240-21-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/4932-1-0x0000000000AA0000-0x0000000000B66000-memory.dmp

        memory/4932-5-0x0000000005740000-0x000000000574A000-memory.dmp

        memory/4932-6-0x0000000074980000-0x000000007513C000-memory.dmp

        memory/4932-0-0x0000000074992000-0x0000000074993000-memory.dmp

        memory/4932-4-0x00000000057C0000-0x000000000585C000-memory.dmp

        memory/4932-7-0x0000000007E20000-0x0000000007E38000-memory.dmp

        memory/4932-9-0x0000000074980000-0x000000007513C000-memory.dmp

        memory/4932-8-0x0000000074992000-0x0000000074993000-memory.dmp

        memory/4932-3-0x0000000005680000-0x0000000005712000-memory.dmp

        memory/4932-10-0x0000000007EA0000-0x0000000007F48000-memory.dmp

        memory/4932-13-0x0000000074980000-0x000000007513C000-memory.dmp

        memory/4932-2-0x0000000005B50000-0x000000000610A000-memory.dmp

        memory/5144-59-0x0000000005960000-0x0000000005CBB000-memory.dmp

        memory/5144-61-0x0000000070C00000-0x0000000070C4C000-memory.dmp

        memory/5544-77-0x0000000070C00000-0x0000000070C4C000-memory.dmp

        memory/5856-82-0x0000000005730000-0x0000000005740000-memory.dmp

        memory/5856-72-0x0000000074980000-0x000000007513C000-memory.dmp

        memory/5856-12-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5856-14-0x0000000074980000-0x000000007513C000-memory.dmp

        memory/5856-89-0x0000000005730000-0x0000000005740000-memory.dmp