Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 12:25

General

  • Target
    _Serie-71963-CMBKJScktoqe.FFIOMProcpxlhk.vbs
  • Size 4.8MB
  • Sample260808-plndls1shw
  • SHA256 c011a552081dead8ee59da97d6c7004c179a58fcfe2fdfa11967b6502bc295b9
  • 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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Serie-71963-CMBKJScktoqe.FFIOMProcpxlhk.vbs"
    1⤵
    • Checks computer location settings
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\6N%hB1gccmCDSSh.exe
      "C:\Users\Admin\AppData\Local\6N%hB1gccmCDSSh.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
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        6N%hB1gccmCDSSh.zip

        • Path C:\Users\Admin\AppData\Local\6N%hB1gccmCDSSh.zip
        • Size 3.4MB
        • SHA256 e74ee0565a7af9e56667aa7d524d84552a82f2a0662cdf968760da79b21393fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3968-32-0x0000000000690000-0x0000000005C20000-memory.dmp

        memory/3968-37-0x0000000000690000-0x0000000005C20000-memory.dmp

        memory/3968-39-0x0000000000690000-0x0000000005C20000-memory.dmp

        memory/3968-41-0x0000000000690000-0x0000000005C20000-memory.dmp