Analysis

  • max time kernel
    298s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/03/2026, 16:28

General

  • Target
    ORDER_RFQ Signed.vbs
  • Size 2.6MB
  • Sample260330-tyttdab19t
  • SHA256 a46d328e7bcee448006caf44fc6bf4603e6c9948f717074a3350316121d1a9db
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 103.83.87.178:2001

Mutex
  • EvVLsHxNS1r38kMG

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER_RFQ Signed.vbs"
    1⤵
      PID:5044
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "IEX $env:INTERNAL_DB_CACHE;[Environment]::SetEnvironmentVariable('INTERNAL_DB_CACHE',$null,'User')"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2484
        • 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\Caspol.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4992
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Caspol.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4088

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 08bab93d6491bf9fc2e6e96dc8e75aec077d78e233b36d376a168e86b9e63fad
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 39a84cde430ad5be87676dc5d60f0ba4263378e5f27ea8755a55e8065d252386
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_vq0foyng.2jd.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vq0foyng.2jd.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2484-20-0x0000000005550000-0x00000000055EC000-memory.dmp

          memory/2484-82-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

          memory/2484-80-0x0000000006240000-0x00000000067E4000-memory.dmp

          memory/2484-81-0x0000000005FF0000-0x0000000006082000-memory.dmp

          memory/2484-14-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/3088-18-0x000001EB41AE0000-0x000001EB41AEC000-memory.dmp

          memory/3088-1-0x000001EB41D60000-0x000001EB41D70000-memory.dmp

          memory/3088-19-0x000001EB41D50000-0x000001EB41D58000-memory.dmp

          memory/3088-17-0x000001EB3FE80000-0x000001EB40021000-memory.dmp

          memory/3088-13-0x000001EB41D60000-0x000001EB41D70000-memory.dmp

          memory/3088-12-0x000001EB5A480000-0x000001EB5A48A000-memory.dmp

          memory/3088-11-0x000001EB5A650000-0x000001EB5A772000-memory.dmp

          memory/3088-8-0x000001EB5A250000-0x000001EB5A272000-memory.dmp

          memory/3088-0-0x000001EB41D60000-0x000001EB41D70000-memory.dmp

          memory/4088-79-0x0000000004790000-0x0000000004819000-memory.dmp

          memory/4088-70-0x0000000070440000-0x000000007048C000-memory.dmp

          memory/4088-68-0x0000000005560000-0x00000000058B4000-memory.dmp

          memory/4992-37-0x0000000007A90000-0x0000000007AC2000-memory.dmp

          memory/4992-54-0x0000000007E40000-0x0000000007E54000-memory.dmp

          memory/4992-38-0x0000000070440000-0x000000007048C000-memory.dmp

          memory/4992-46-0x0000000007A70000-0x0000000007A8E000-memory.dmp

          memory/4992-47-0x0000000007AD0000-0x0000000007B73000-memory.dmp

          memory/4992-48-0x0000000008240000-0x00000000088BA000-memory.dmp

          memory/4992-49-0x0000000007C00000-0x0000000007C1A000-memory.dmp

          memory/4992-50-0x0000000007C70000-0x0000000007C7A000-memory.dmp

          memory/4992-51-0x0000000007E80000-0x0000000007F16000-memory.dmp

          memory/4992-52-0x0000000007E00000-0x0000000007E11000-memory.dmp

          memory/4992-53-0x0000000007E30000-0x0000000007E3E000-memory.dmp

          memory/4992-36-0x0000000006950000-0x000000000699C000-memory.dmp

          memory/4992-55-0x0000000007F40000-0x0000000007F5A000-memory.dmp

          memory/4992-56-0x0000000007F20000-0x0000000007F28000-memory.dmp

          memory/4992-59-0x0000000005460000-0x00000000054E9000-memory.dmp

          memory/4992-35-0x00000000068B0000-0x00000000068CE000-memory.dmp

          memory/4992-33-0x0000000006390000-0x00000000066E4000-memory.dmp

          memory/4992-25-0x0000000006320000-0x0000000006386000-memory.dmp

          memory/4992-24-0x00000000062B0000-0x0000000006316000-memory.dmp

          memory/4992-23-0x0000000005AB0000-0x0000000005AD2000-memory.dmp

          memory/4992-22-0x0000000005B50000-0x0000000006178000-memory.dmp

          memory/4992-21-0x0000000005420000-0x0000000005456000-memory.dmp

          memory/5044-10-0x00000256294A0000-0x00000256294AC000-memory.dmp