Overview

overview

10

Static

static

3

VoidlessSe...V2.exe

windows10-2004-x64

10

VoidlessSe...V2.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:03

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General

  • Target
    VoidlessServerSideV2.exe
  • Size 89.8MB
  • Sample260804-se6s6azzew
  • SHA256 58695e9da124479db38a849187de2599db7dd394b65449b586713211f58faccb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionxwormpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • bore.pub:47157

  • fmqnd2ytj4.localto.net:47157

  • CrazyRT-47157.portmap.host:47157

  • crbht1zwhi.localto.net:47157

  • Mauart-12-42487.portmap.host:47157

  • ovutroph1n.localto.net:47157

Attributes
  • Install_directory

    %AppData%

  • install_file

    system64.exe

  • telegram

    https://api.telegram.org/bot8640934781:AAHfnns0u4XeUuQZfC4AQuhRCcRkyBaOdZA/sendMessage?chat_id=1146480839

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • 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.

    execution
  • Checks computer location settings 2 TTPs 3 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.

    persistenceprivilege_escalation
  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

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

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 7 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 24 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoidlessServerSideV2.exe
    "C:\Users\Admin\AppData\Local\Temp\VoidlessServerSideV2.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\app.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\app.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:3168
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Build.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Build.exe"
      2⤵
      • Checks computer location settings
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4620
      • 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\RarSFX0\Build.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:828
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Build.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3800
      • 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\system64.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4584
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'system64.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "system64" /tr "C:\Users\Admin\AppData\Roaming\system64.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4988
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4108
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1532
    • C:\Users\Admin\AppData\Roaming\system64.exe
      C:\Users\Admin\AppData\Roaming\system64.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4040
    • C:\Users\Admin\AppData\Roaming\system64.exe
      C:\Users\Admin\AppData\Roaming\system64.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3632
    • C:\Users\Admin\AppData\Roaming\system64.exe
      "C:\Users\Admin\AppData\Roaming\system64.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4256
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Roaming\TraceUninstall.bmp"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4288
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
      1⤵
        PID:2032
      • C:\Users\Admin\AppData\Roaming\system64.exe
        "C:\Users\Admin\AppData\Roaming\system64.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
      • C:\Users\Admin\AppData\Roaming\system64.exe
        "C:\Users\Admin\AppData\Roaming\system64.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4924

      Network

            MITRE ATT&CK Enterprise v16

            Reconnaissance

            Resource Development

            Initial Access

            Execution

            Command and Scripting Interpreter

            1
            T1059

            PowerShell

            1
            T1059.001

            Scheduled Task/Job

            1
            T1053

            Scheduled Task

            1
            T1053.005

            Persistence

            Boot or Logon Autostart Execution

            2
            T1547

            Registry Run Keys / Startup Folder

            2
            T1547.001

            Scheduled Task/Job

            1
            T1053

            Scheduled Task

            1
            T1053.005

            Privilege Escalation

            Boot or Logon Autostart Execution

            2
            T1547

            Registry Run Keys / Startup Folder

            2
            T1547.001

            Scheduled Task/Job

            1
            T1053

            Scheduled Task

            1
            T1053.005

            Defense Evasion

            Modify Registry

            1
            T1112

            Credential Access

            Discovery

            Peripheral Device Discovery

            2
            T1120

            Query Registry

            6
            T1012

            System Information Discovery

            6
            T1082

            System Location Discovery

            1
            T1614

            System Language Discovery

            1
            T1614.001

            System Network Configuration Discovery

            1
            T1016

            Internet Connection Discovery

            1
            T1016.001

            Lateral Movement

            Collection

            Command and Control

            Exfiltration

            Impact

            Replay Monitor

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            Downloads

            powershell.exe.log
            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            system64.exe.log
            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\system64.exe.log
            • Size 654B
            • SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 00f8a035324d39bd62e6dee5e1b480069015471c487ebee4479e6990ea9ddb14
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 2ae6e3f473d1bb5d3fb350e7f4361420068d8fc4ca9bb770d8d97c946217e553
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            Build.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Build.exe
            • Size 80KB
            • SHA256 4a84fd1e723265674b752629931252927d018503bb6bb87467ee4c39e002a47e
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            __PSScriptPolicyTest_dmq1pldb.2lj.ps1
            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dmq1pldb.2lj.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            system64.lnk
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system64.lnk
            • Size 778B
            • SHA256 2003e4822ba357bf1d601d5f09e00e9252f05a432f9e9fd20452fa08a6c1b4f6
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            fc5iqf.exe
            • Path C:\Windows\System32\fc5iqf.exe
            • Size 7.2MB
            • SHA256 8de080f3e99dc52ebcd862d643724eb29788d1cd8ea8ec0741f32b6c069780b8
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/828-85-0x000001DA99690000-0x000001DA996B2000-memory.dmp
            Download

            memory/4108-52-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-44-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-51-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-55-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-53-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-56-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-50-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-45-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-54-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4108-46-0x000002603DC50000-0x000002603DC51000-memory.dmp
            Download

            memory/4620-78-0x0000000000AE0000-0x0000000000AFA000-memory.dmp
            Download