Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 20:04

General

  • Target
    70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe
  • Size 735KB
  • Sample260731-ythyjafh82
  • SHA256 70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:443

Mutex
  • 70vLmgcqMEnUJOeL

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.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 4 IoCs

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

  • 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 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe
    "C:\Users\Admin\AppData\Local\Temp\70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe
      "C:\Users\Admin\AppData\Local\Temp\70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe"
      2⤵
      • Creates a file in the Startup directory
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5000
      • 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\Local\Temp\70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4780
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
      • 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:1176
      • 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:4412
      • 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:5068
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      PID:3508
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      PID:6100
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5052
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5808
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1468
  • 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:1344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 b6aae8b23491b8866a4061bb6714515e74b9ac181dfc75d72635751b2220efab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 1888c5efa751289cee7abca5d6366c181a750350d246728001ad26d9591dc97a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 2b1e4c9ec3d760f7edd4053a8c31182319f788a250dc16025f64ce56c4a81ff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_ybsn4b03.qoz.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ybsn4b03.qoz.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 735KB
        • SHA256 70c2fe27f67d5bd45f18c826a1dc1f852fa86b2de8271151a7b8c4d6d58f34d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1176-49-0x0000000006160000-0x00000000061AC000-memory.dmp

        memory/1176-51-0x0000000070040000-0x000000007008C000-memory.dmp

        memory/1972-10-0x0000000007E50000-0x0000000007EF2000-memory.dmp

        memory/1972-3-0x0000000005B00000-0x0000000005B92000-memory.dmp

        memory/1972-9-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/1972-7-0x0000000007EF0000-0x0000000007F8C000-memory.dmp

        memory/1972-1-0x0000000000DE0000-0x0000000000E9E000-memory.dmp

        memory/1972-6-0x0000000005AA0000-0x0000000005AB2000-memory.dmp

        memory/1972-13-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/1972-5-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/1972-2-0x00000000060C0000-0x000000000667A000-memory.dmp

        memory/1972-4-0x0000000003560000-0x000000000356A000-memory.dmp

        memory/1972-8-0x00000000741D2000-0x00000000741D3000-memory.dmp

        memory/1972-0-0x00000000741D2000-0x00000000741D3000-memory.dmp

        memory/2256-69-0x00000000056D0000-0x00000000056E2000-memory.dmp

        memory/4412-58-0x0000000070040000-0x000000007008C000-memory.dmp

        memory/4780-23-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/4780-24-0x0000000005D90000-0x00000000060EB000-memory.dmp

        memory/4780-25-0x0000000006120000-0x000000000613E000-memory.dmp

        memory/4780-26-0x0000000006170000-0x00000000061BC000-memory.dmp

        memory/4780-27-0x0000000007300000-0x0000000007336000-memory.dmp

        memory/4780-28-0x0000000070030000-0x000000007007C000-memory.dmp

        memory/4780-31-0x0000000006710000-0x0000000006730000-memory.dmp

        memory/4780-32-0x0000000007340000-0x00000000073E3000-memory.dmp

        memory/4780-33-0x0000000007AE0000-0x000000000815C000-memory.dmp

        memory/4780-34-0x00000000074A0000-0x00000000074BA000-memory.dmp

        memory/4780-35-0x0000000007510000-0x000000000751A000-memory.dmp

        memory/4780-36-0x0000000007710000-0x00000000077A6000-memory.dmp

        memory/4780-38-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/4780-21-0x0000000005BB0000-0x0000000005C16000-memory.dmp

        memory/4780-22-0x0000000005D20000-0x0000000005D86000-memory.dmp

        memory/4780-20-0x0000000005AB0000-0x0000000005AD2000-memory.dmp

        memory/4780-19-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/4780-16-0x0000000005460000-0x0000000005AAA000-memory.dmp

        memory/4780-15-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/4780-14-0x0000000002910000-0x0000000002946000-memory.dmp

        memory/4848-42-0x0000000070030000-0x000000007007C000-memory.dmp

        memory/5000-50-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/5000-66-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/5000-12-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/5000-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5000-70-0x00000000741C0000-0x000000007497C000-memory.dmp

        memory/5808-77-0x0000000005080000-0x0000000005122000-memory.dmp