Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 10:33

General

  • Target
    fwidget.exe
  • Size 3.4MB
  • Sample260810-mlvrkswhph
  • SHA256 f8c6040616b1f0234ed78372fc680f4bc98c006caef0c48273398d4a8103b3ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Looks for Xen service registry key. 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 TTPs 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fwidget.exe
    "C:\Users\Admin\AppData\Local\Temp\fwidget.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Looks for Xen service registry key.
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic path win32_VideoController get name /value 2>nul
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name /value
        3⤵
        • Detects videocard installed
        • Suspicious use of AdjustPrivilegeToken
        PID:6068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4292-1-0x00007FF7F4160000-0x00007FF7F44CD000-memory.dmp

        memory/4292-2-0x00007FF7F4160000-0x00007FF7F44CD000-memory.dmp