Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 01:25

General

  • Target
    Payment Swift Code.js
  • Size 2.3MB
  • Sample260727-bs8q8sfp5x
  • SHA256 ab79a10c8a0abace90b588c34a856ec66bfa403f55fb154e21251f4faee8b6b6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 155.103.69.38:3333

Mutex
  • e768EfzXofq4V2EF

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Payment Swift Code.js"
    1⤵
      PID:1392
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -Command "Invoke-Expression $env:___________"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5064
      • 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 use of AdjustPrivilegeToken
        PID:6048

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5064-14-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-11-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-4-0x0000015AE7C20000-0x0000015AE7C42000-memory.dmp

          memory/5064-3-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-6-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-7-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-8-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-9-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-10-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-24-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-12-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-16-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-5-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-0-0x00007FFF4B22F000-0x00007FFF4B230000-memory.dmp

          memory/5064-13-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-17-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-18-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/5064-19-0x0000015AE8170000-0x0000015AE8202000-memory.dmp

          memory/5064-20-0x0000015AE7C50000-0x0000015AE7C5A000-memory.dmp

          memory/5064-15-0x00007FFF4B0A0000-0x00007FFF4BA44000-memory.dmp

          memory/6048-27-0x0000000075072000-0x0000000075073000-memory.dmp

          memory/6048-23-0x0000000075072000-0x0000000075073000-memory.dmp

          memory/6048-25-0x0000000005110000-0x00000000051AC000-memory.dmp

          memory/6048-26-0x0000000005800000-0x0000000005866000-memory.dmp

          memory/6048-21-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/6048-28-0x0000000006B00000-0x0000000006B92000-memory.dmp

          memory/6048-29-0x0000000007160000-0x000000000771A000-memory.dmp