Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/04/2026, 14:30

General

  • Target
    Notificacin de Pago.exe
  • Size 920KB
  • Sample260428-rt43faax8z
  • SHA256 fdc117cefdacffbfad40e04a7f11af5c6491119587370862c8664fa96eeba5fa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 203.202.232.132:2828

Mutex
  • wymWUvYFvRvpluMk

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 3 IoCs
  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Notificacin de Pago.exe
    "C:\Users\Admin\AppData\Local\Temp\Notificacin de Pago.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4292-7-0x0000019092060000-0x000001909220C000-memory.dmp

        memory/4292-1-0x0000019092270000-0x0000019092271000-memory.dmp

        memory/5124-10-0x00000000055B0000-0x000000000564C000-memory.dmp

        memory/5124-8-0x0000000000BD0000-0x0000000000BDE000-memory.dmp

        memory/5124-5-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

        memory/5124-9-0x0000000000BD0000-0x0000000000BDE000-memory.dmp

        memory/5124-2-0x0000000000BD0000-0x0000000000BDE000-memory.dmp

        memory/5124-11-0x00000000054F0000-0x0000000005500000-memory.dmp

        memory/5124-12-0x00000000053D0000-0x000000000546C000-memory.dmp

        memory/5124-13-0x00000000054F0000-0x0000000005500000-memory.dmp

        memory/5124-14-0x0000000005D90000-0x0000000005DF6000-memory.dmp

        memory/5124-15-0x00000000053D0000-0x000000000546C000-memory.dmp

        memory/5124-16-0x0000000005E00000-0x0000000005E82000-memory.dmp

        memory/5124-17-0x00000000067F0000-0x0000000006882000-memory.dmp

        memory/5124-18-0x0000000006E40000-0x00000000073E6000-memory.dmp