Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 19:08

General

  • Target
    VyronLoader.exe
  • Size 8.8MB
  • Sample260831-xtfbzaydpg
  • SHA256 170351e874f16b0c671842ecc2be731b5050fe2b7cd0b0f9bbaa736f2b431125
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VyronLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\VyronLoader.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\zp8YgJTdus.exe
      C:\Users\Admin\AppData\Local\Temp\zp8YgJTdus.exe --launched
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4892

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ':#0'+>9 #!=

        • Path C:\Users\Admin\AppData\Local\Temp\':#0'+>9 #!=
        • Size 1KB
        • SHA256 b7161c3585b9123eb786686fce37c0d9d9c4278d312506b38a68a33182a08ebc
        • MD5 SHA1 SHA512 TLSH

        ':#0'+>9 #!=

        • Path C:\Users\Admin\AppData\Local\Temp\':#0'+>9 #!=
        • Size 499B
        • SHA256 7f49734699e29c0ec49b694d2876fae3af2624011cd7e362548eca8288f108b6
        • MD5 SHA1 SHA512 TLSH

        zp8YgJTdus.exe

        • Path C:\Users\Admin\AppData\Local\Temp\zp8YgJTdus.exe
        • Size 8.8MB
        • SHA256 170351e874f16b0c671842ecc2be731b5050fe2b7cd0b0f9bbaa736f2b431125
        • MD5 SHA1 SHA512 SSDEEP TLSH