Overview

overview

10

Static

static

3

COTIZACION.com.exe

windows10-2004-x64

10

COTIZACION.com.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 12:33

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General

  • Target
    COTIZACION.com.exe
  • Size 768KB
  • Sample260629-prcjasdv5x
  • SHA256 06798ab00b4cb050918236f0ac5c3a30252dadfe6c8e7563e276966e7727c055
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoveryxwormpersistenceratspywaretrojan

Malware Config

Extracted

Family

  • xworm

C2

  • petro4prime.ydns.eu:5909

Attributes
  • Install_directory

    %AppData%

  • install_file

    PowerPoint.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Detect Xworm Payload 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Drops startup file 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\COTIZACION.com.exe
    "C:\Users\Admin\AppData\Local\Temp\COTIZACION.com.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\COTIZACION.com.exe
      "C:\Users\Admin\AppData\Local\Temp\COTIZACION.com.exe"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5260
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3164
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1156
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1156-24-0x000001C100120000-0x000001C100220000-memory.dmp
        Download

        memory/1156-32-0x000001C103BD0000-0x000001C103BF0000-memory.dmp
        Download

        memory/1156-30-0x000001C113DB0000-0x000001C113EB0000-memory.dmp
        Download

        memory/1156-49-0x000001C114630000-0x000001C114650000-memory.dmp
        Download

        memory/1156-29-0x000001C103870000-0x000001C103890000-memory.dmp
        Download

        memory/3164-188-0x000000000FD80000-0x000000000FE00000-memory.dmp
        Download

        memory/3164-186-0x000000000FD80000-0x000000000FE00000-memory.dmp
        Download

        memory/4588-6-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/4588-5-0x0000000005B30000-0x0000000005B3A000-memory.dmp
        Download

        memory/4588-10-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/4588-11-0x00000000070F0000-0x000000000719A000-memory.dmp
        Download

        memory/4588-1-0x0000000000AF0000-0x0000000000BB6000-memory.dmp
        Download

        memory/4588-9-0x0000000074BF2000-0x0000000074BF3000-memory.dmp
        Download

        memory/4588-14-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/4588-2-0x0000000005CF0000-0x00000000062AA000-memory.dmp
        Download

        memory/4588-3-0x0000000005730000-0x00000000057C2000-memory.dmp
        Download

        memory/4588-4-0x00000000057D0000-0x0000000005B2B000-memory.dmp
        Download

        memory/4588-8-0x0000000006F50000-0x0000000006FEC000-memory.dmp
        Download

        memory/4588-7-0x0000000005C70000-0x0000000005C82000-memory.dmp
        Download

        memory/4588-0-0x0000000074BF2000-0x0000000074BF3000-memory.dmp
        Download

        memory/5260-13-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/5260-21-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/5260-20-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/5260-19-0x0000000074BE0000-0x000000007539C000-memory.dmp
        Download

        memory/5260-12-0x0000000000400000-0x0000000000416000-memory.dmp
        Download