Resubmissions

15/10/2026, 21:31

261015-1dbkmaxv9j

15/10/2026, 21:26

261015-1aczaaed2610

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 21:26

General

  • Target
    NOTIFICA_COBRO_JURIDICO_ACTA_RAD_0063021.js
  • Size 9.6MB
  • Sample261015-1aczaaed26
  • SHA256 800a842a75219c5d4dd2cbb564b6e01858cb01eaaa05f110fa63865c8e718e01
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 77.110.114.115:3008

Mutex
  • tw8r01j89Ld0KuRk

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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\NOTIFICA_COBRO_JURIDICO_ACTA_RAD_0063021.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:3068
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\67694.ps1"
    1⤵
    • Process spawned unexpected child process
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        67694.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\67694.ps1
        • Size 467KB
        • SHA256 da755d35823e6d84ff2f0b74288cec548e756fbea3dc9c79651ff18005ff2dd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_xbdi3txp.b2e.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xbdi3txp.b2e.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1112-1-0x0000000075112000-0x0000000075113000-memory.dmp

        memory/1112-2-0x0000000002740000-0x0000000002776000-memory.dmp

        memory/1112-3-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-4-0x0000000004FE0000-0x000000000562A000-memory.dmp

        memory/1112-5-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-6-0x0000000004D70000-0x0000000004DF2000-memory.dmp

        memory/1112-7-0x0000000004F30000-0x0000000004F52000-memory.dmp

        memory/1112-8-0x0000000005630000-0x0000000005696000-memory.dmp

        memory/1112-9-0x00000000056A0000-0x0000000005706000-memory.dmp

        memory/1112-12-0x0000000005990000-0x0000000005CEB000-memory.dmp

        memory/1112-13-0x00000000057F0000-0x0000000005800000-memory.dmp

        memory/1112-14-0x0000000005E00000-0x0000000005F02000-memory.dmp

        memory/1112-15-0x0000000005D20000-0x0000000005D3E000-memory.dmp

        memory/1112-16-0x0000000005D70000-0x0000000005DBC000-memory.dmp

        memory/1112-18-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-19-0x0000000007060000-0x0000000007096000-memory.dmp

        memory/1112-20-0x0000000071350000-0x000000007139C000-memory.dmp

        memory/1112-21-0x00000000714D0000-0x000000007182B000-memory.dmp

        memory/1112-24-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-25-0x0000000007020000-0x0000000007040000-memory.dmp

        memory/1112-26-0x00000000070B0000-0x0000000007153000-memory.dmp

        memory/1112-28-0x0000000007210000-0x000000000722A000-memory.dmp

        memory/1112-27-0x0000000007850000-0x0000000007ECC000-memory.dmp

        memory/1112-29-0x0000000007250000-0x000000000725A000-memory.dmp

        memory/1112-30-0x0000000007290000-0x00000000072BA000-memory.dmp

        memory/1112-31-0x0000000007450000-0x0000000007474000-memory.dmp

        memory/1112-32-0x0000000007450000-0x0000000007464000-memory.dmp

        memory/1112-33-0x0000000007260000-0x0000000007268000-memory.dmp

        memory/1112-34-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-35-0x0000000075112000-0x0000000075113000-memory.dmp

        memory/1112-36-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-37-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-38-0x0000000007720000-0x000000000776A000-memory.dmp

        memory/1112-39-0x00000000082D0000-0x0000000008366000-memory.dmp

        memory/1112-40-0x00000000714D0000-0x000000007182B000-memory.dmp

        memory/1112-43-0x00000000076E0000-0x00000000076F1000-memory.dmp

        memory/1112-44-0x0000000007780000-0x000000000778A000-memory.dmp

        memory/1112-45-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-46-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-47-0x0000000007830000-0x000000000784A000-memory.dmp

        memory/1112-48-0x0000000009370000-0x0000000009378000-memory.dmp

        memory/1112-49-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1112-55-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/3380-50-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3380-52-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/3380-51-0x0000000005050000-0x00000000050EC000-memory.dmp

        memory/3380-53-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/3380-56-0x0000000075100000-0x00000000758BC000-memory.dmp