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
    150s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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
  • 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 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 TTPs 3 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 4 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
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5348
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\app.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\app.exe"
      2⤵
      • 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:3644
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Build.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Build.exe"
      2⤵
      • 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:5608
      • 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:3448
      • 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:1776
      • 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:3048
      • 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
        PID:5444
      • 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:5708
  • C:\Users\Admin\AppData\Roaming\system64.exe
    C:\Users\Admin\AppData\Roaming\system64.exe
    1⤵
    • Executes dropped EXE
    PID:708
  • C:\Users\Admin\AppData\Roaming\system64.exe
    "C:\Users\Admin\AppData\Roaming\system64.exe"
    1⤵
    • Executes dropped EXE
    PID:4840
  • C:\Users\Admin\AppData\Roaming\system64.exe
    "C:\Users\Admin\AppData\Roaming\system64.exe"
    1⤵
    • Executes dropped EXE
    PID:4356

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

        5
        T1012

        System Information Discovery

        5
        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

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e56f4a38e0c60f0196c589e1952198368a10927e65ff24d1476ffafc489657f4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 58a501df1116d1fe605606f9c77a8e35adeb6d7c636902510b1550d663530369
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 7043c9c4ddec3db9e7d85096c55bece21c065753492c1f572f35c6ce2903d15f
        • 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_lsn3pa5c.f1e.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lsn3pa5c.f1e.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1776-81-0x0000029440650000-0x0000029440740000-memory.dmp
        Download

        memory/3048-88-0x000001FA9BB60000-0x000001FA9BC50000-memory.dmp
        Download

        memory/3448-74-0x000001AF31340000-0x000001AF31430000-memory.dmp
        Download

        memory/3448-72-0x000001AF18A90000-0x000001AF18A9A000-memory.dmp
        Download

        memory/3448-71-0x000001AF30E20000-0x000001AF30ED2000-memory.dmp
        Download

        memory/3448-70-0x000001AF18AA0000-0x000001AF18ABE000-memory.dmp
        Download

        memory/3448-65-0x000001AF188B0000-0x000001AF188D2000-memory.dmp
        Download

        memory/5444-95-0x00000130F0240000-0x00000130F0330000-memory.dmp
        Download

        memory/5608-63-0x000000001BB50000-0x000000001BC40000-memory.dmp
        Download

        memory/5608-62-0x0000000000940000-0x000000000095A000-memory.dmp
        Download

        memory/5608-102-0x000000001BB50000-0x000000001BC40000-memory.dmp
        Download

        memory/5608-103-0x000000001BB50000-0x000000001BC40000-memory.dmp
        Download

        memory/5608-107-0x000000001BB50000-0x000000001BC40000-memory.dmp
        Download

        memory/5608-108-0x000000001BB50000-0x000000001BC40000-memory.dmp
        Download