Analysis

  • geolocation tags

    eueuropefrfrance
  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 11:09

General

  • Target
    _Vrfc_MISVM-IDLGCohdymr.7452Serv1H71FX.vbs
  • Size 4.5MB
  • Sample260820-m88a7aar4x
  • SHA256 190c5cf31f05ec42f2e14172a8042d0dc922c8143180ddf23cac00b660e0e7de
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 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 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 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Vrfc_MISVM-IDLGCohdymr.7452Serv1H71FX.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Public\9sn0xxCL0ezL9mdRl.exe
      "C:\Users\Public\9sn0xxCL0ezL9mdRl.exe"
      2⤵
      • Enumerates VirtualBox registry keys
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4508
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1004

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          9sn0xxCL0ezL9mdRl.zip

          • Path C:\Users\Public\9sn0xxCL0ezL9mdRl.zip
          • Size 3.1MB
          • SHA256 f928548d73f7c89a057d67b5afef82835813a1bf85d405b5eaebe307970c384e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4508-38-0x0000000000C20000-0x0000000005D00000-memory.dmp

          memory/4508-40-0x0000000000C20000-0x0000000005D00000-memory.dmp

          memory/4508-42-0x0000000000C20000-0x0000000005D00000-memory.dmp

          memory/4508-46-0x0000000000C20000-0x0000000005D00000-memory.dmp

          memory/4508-58-0x0000000000C20000-0x0000000005D00000-memory.dmp