Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 12:20

General

  • Target
    _Notif_BVOG-deusjNSJV.YHRTConfgXQALE.vbs
  • Size 4.6MB
  • Sample260809-phz81axeqf
  • SHA256 c7b2edcd0f5c24dd5e571a1983c5c514e7d2e6ef2e0268a3f43d50d79076e69e
  • 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\_Notif_BVOG-deusjNSJV.YHRTConfgXQALE.vbs"
    1⤵
    • Checks computer location settings
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Un%QFDyes8Vv.exe
      "C:\Users\Admin\AppData\Local\Un%QFDyes8Vv.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:5848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Un%QFDyes8Vv.zip

        • Path C:\Users\Admin\AppData\Local\Un%QFDyes8Vv.zip
        • Size 3.3MB
        • SHA256 ab9ed657670b5c1b7f356514ce0d718e487f63152fc3f0c2a8ddeca3ade1fd4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5848-32-0x0000000000470000-0x00000000052B8000-memory.dmp

        memory/5848-34-0x0000000000470000-0x00000000052B8000-memory.dmp

        memory/5848-36-0x0000000000470000-0x00000000052B8000-memory.dmp

        memory/5848-39-0x0000000000470000-0x00000000052B8000-memory.dmp

        memory/5848-40-0x0000000000470000-0x00000000052B8000-memory.dmp