Analysis

  • max time kernel
    300s
  • max time network
    299s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 and hide display window.

  • 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:1992
    • 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:2080
      • 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:3932
        • 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:800
        • 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:4980

    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 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 5a6ad282b0bc990e7ea97f4699a4254b18b1d5a9625c8258250092607ae4fa8a
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 3a5243e49357152dc4b7ed4b3ef51a90b3fd1d9b311ad2bcb7d90a3e67d92cd4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_pkjehamn.y4l.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkjehamn.y4l.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/800-52-0x00000000072F0000-0x000000000730A000-memory.dmp

          memory/800-44-0x0000000006E70000-0x0000000006F14000-memory.dmp

          memory/800-45-0x00000000075F0000-0x0000000007C6A000-memory.dmp

          memory/800-57-0x0000000004880000-0x000000000490A000-memory.dmp

          memory/800-56-0x00000000047C0000-0x00000000047D9000-memory.dmp

          memory/800-53-0x0000000007240000-0x0000000007248000-memory.dmp

          memory/800-51-0x00000000071F0000-0x0000000007205000-memory.dmp

          memory/800-50-0x00000000071E0000-0x00000000071EE000-memory.dmp

          memory/800-49-0x00000000071B0000-0x00000000071C1000-memory.dmp

          memory/800-20-0x0000000004840000-0x0000000004876000-memory.dmp

          memory/800-21-0x0000000004F40000-0x000000000556A000-memory.dmp

          memory/800-22-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

          memory/800-23-0x00000000056A0000-0x0000000005706000-memory.dmp

          memory/800-24-0x0000000005710000-0x0000000005776000-memory.dmp

          memory/800-31-0x0000000005880000-0x0000000005BD7000-memory.dmp

          memory/800-48-0x0000000007250000-0x00000000072E6000-memory.dmp

          memory/800-33-0x0000000005C50000-0x0000000005C6E000-memory.dmp

          memory/800-34-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

          memory/800-35-0x0000000006E20000-0x0000000006E54000-memory.dmp

          memory/800-36-0x0000000070480000-0x00000000704CC000-memory.dmp

          memory/800-47-0x0000000007010000-0x000000000701A000-memory.dmp

          memory/800-43-0x0000000006240000-0x000000000625E000-memory.dmp

          memory/800-46-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

          memory/1992-10-0x000001F47F6E0000-0x000001F47F7FE000-memory.dmp

          memory/1992-11-0x000001F47DE80000-0x000001F47DE8C000-memory.dmp

          memory/2080-17-0x0000024315D30000-0x0000024315D3C000-memory.dmp

          memory/2080-12-0x000002432E990000-0x000002432EAB2000-memory.dmp

          memory/2080-0-0x000002432E430000-0x000002432E440000-memory.dmp

          memory/2080-18-0x0000024315E50000-0x0000024315E62000-memory.dmp

          memory/2080-1-0x000002432E430000-0x000002432E440000-memory.dmp

          memory/2080-13-0x000002432E420000-0x000002432E42A000-memory.dmp

          memory/2080-9-0x000002432E430000-0x000002432E440000-memory.dmp

          memory/2080-7-0x000002432E3A0000-0x000002432E3C2000-memory.dmp

          memory/3932-19-0x0000000005120000-0x00000000051BC000-memory.dmp

          memory/3932-14-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/3932-78-0x0000000005D60000-0x0000000005DF2000-memory.dmp

          memory/3932-77-0x0000000006120000-0x00000000066C6000-memory.dmp

          memory/3932-79-0x0000000005D30000-0x0000000005D3A000-memory.dmp

          memory/4980-59-0x00000000061C0000-0x0000000006517000-memory.dmp

          memory/4980-67-0x0000000070480000-0x00000000704CC000-memory.dmp

          memory/4980-75-0x00000000051E0000-0x00000000051F9000-memory.dmp

          memory/4980-76-0x0000000005290000-0x000000000531A000-memory.dmp