Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 16:31

General

  • Target
    NEW RFQ.exe
  • Size 803KB
  • Sample260730-t1rf2acb99
  • SHA256 30f8fdb26e5ef75f382fd927a35e00ea8accd504e677058b7fd28e6a73553d40
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 31.59.118.77:7004

Mutex
  • czAMoLDJ88IF5X7d

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.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 5 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 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\NEW RFQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2752
      • 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:4796
      • 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:2008
      • 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\XWormClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3248
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWormClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2000
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XWormClient" /tr "C:\Users\Admin\AppData\Roaming\XWormClient.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5476
  • C:\Users\Admin\AppData\Roaming\XWormClient.exe
    C:\Users\Admin\AppData\Roaming\XWormClient.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2408
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5544
    • C:\Users\Admin\AppData\Roaming\XWormClient.exe
      "C:\Users\Admin\AppData\Roaming\XWormClient.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2964
    • C:\Users\Admin\AppData\Roaming\XWormClient.exe
      "C:\Users\Admin\AppData\Roaming\XWormClient.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2980
    • C:\Users\Admin\AppData\Roaming\XWormClient.exe
      "C:\Users\Admin\AppData\Roaming\XWormClient.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4168
    • C:\Users\Admin\AppData\Roaming\XWormClient.exe
      "C:\Users\Admin\AppData\Roaming\XWormClient.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1184

    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 64B
          • SHA256 1c0a7279c213e15dbe60a3983154593073848e5f00744ff8a6657db9e8dcc0ed
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 a0f2deb42a77b1dbf4eb2baf4f21a116da0d316f3badbd54f95ce430613eab0a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 634084264bd42664970e2e31c981c54b13c8322b01b794b123ed68a920b9c022
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 0b26ae5f001a5cb044d5d3647a9f4b4ec0681f14d9b8a715948d9ff99d9783f9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_0s4kuocb.auz.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0s4kuocb.auz.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          XWormClient.exe

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

          memory/2000-70-0x000000006FED0000-0x000000006FF1C000-memory.dmp

          memory/2008-48-0x0000000006590000-0x00000000068EB000-memory.dmp

          memory/2008-50-0x0000000006A10000-0x0000000006A5C000-memory.dmp

          memory/2008-51-0x0000000070790000-0x00000000707DC000-memory.dmp

          memory/2008-54-0x0000000007C60000-0x0000000007D03000-memory.dmp

          memory/2408-80-0x0000000000D30000-0x0000000000D3E000-memory.dmp

          memory/2408-82-0x0000000005660000-0x000000000569C000-memory.dmp

          memory/2408-83-0x0000000005620000-0x0000000005642000-memory.dmp

          memory/2752-65-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/2752-11-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/2752-81-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/2752-13-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/2752-84-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/2964-86-0x0000000002A20000-0x0000000002A42000-memory.dmp

          memory/3248-60-0x0000000006070000-0x00000000060BC000-memory.dmp

          memory/3248-58-0x00000000056D0000-0x0000000005A2B000-memory.dmp

          memory/3248-64-0x0000000006D50000-0x0000000006DF3000-memory.dmp

          memory/3248-61-0x000000006FED0000-0x000000006FF1C000-memory.dmp

          memory/4796-41-0x0000000070700000-0x000000007074C000-memory.dmp

          memory/5516-14-0x0000000005D00000-0x000000000634A000-memory.dmp

          memory/5516-19-0x0000000006350000-0x0000000006372000-memory.dmp

          memory/5516-34-0x0000000007BE0000-0x0000000007C83000-memory.dmp

          memory/5516-30-0x0000000070700000-0x000000007074C000-memory.dmp

          memory/5516-29-0x00000000079A0000-0x00000000079D6000-memory.dmp

          memory/5516-36-0x0000000007D20000-0x0000000007D3A000-memory.dmp

          memory/5516-35-0x0000000008360000-0x00000000089DC000-memory.dmp

          memory/5516-37-0x0000000007D90000-0x0000000007D9A000-memory.dmp

          memory/5516-38-0x0000000007F90000-0x0000000008026000-memory.dmp

          memory/5516-40-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5516-26-0x0000000006F30000-0x0000000006F7C000-memory.dmp

          memory/5516-25-0x00000000069B0000-0x00000000069CE000-memory.dmp

          memory/5516-24-0x0000000006600000-0x000000000695B000-memory.dmp

          memory/5516-22-0x00000000063F0000-0x0000000006456000-memory.dmp

          memory/5516-23-0x0000000006460000-0x00000000064C6000-memory.dmp

          memory/5516-33-0x0000000006F80000-0x0000000006FA0000-memory.dmp

          memory/5516-12-0x00000000031B0000-0x00000000031E6000-memory.dmp

          memory/5516-17-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5516-16-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5516-15-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5640-0-0x0000000074432000-0x0000000074433000-memory.dmp

          memory/5640-18-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5640-10-0x0000000007710000-0x00000000077BE000-memory.dmp

          memory/5640-9-0x0000000007640000-0x00000000076DC000-memory.dmp

          memory/5640-8-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5640-7-0x0000000074432000-0x0000000074433000-memory.dmp

          memory/5640-6-0x0000000005530000-0x000000000554C000-memory.dmp

          memory/5640-5-0x0000000074420000-0x0000000074BDC000-memory.dmp

          memory/5640-4-0x0000000004E90000-0x0000000004E9A000-memory.dmp

          memory/5640-3-0x0000000004F90000-0x0000000005022000-memory.dmp

          memory/5640-2-0x0000000005550000-0x0000000005B0A000-memory.dmp

          memory/5640-1-0x00000000002B0000-0x0000000000380000-memory.dmp