Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 21:30

General

  • Target
    e776b7f83b6352458c4a98682b36b5c29550a527371b677c71737626cee44184.exe
  • Size 191KB
  • Sample260828-1czwtstdmh
  • SHA256 e776b7f83b6352458c4a98682b36b5c29550a527371b677c71737626cee44184
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e776b7f83b6352458c4a98682b36b5c29550a527371b677c71737626cee44184.exe
    "C:\Users\Admin\AppData\Local\Temp\e776b7f83b6352458c4a98682b36b5c29550a527371b677c71737626cee44184.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SYSTEM32\curl.exe
      curl.exe -s -L --connect-timeout 10 --max-time 120 --retry 1 -A Microsoft-Symbol-Server/10.1700.661.0 -o "C:\Users\Admin\AppData\Local\Temp\ntkrnlmp.pdb" "https://msdl.microsoft.com/download/symbols/ntkrnlmp.pdb/953A8DE880B0818C32DA2DEC1D79C2D91/ntkrnlmp.pdb"
      2⤵
        PID:6132
    • C:\Users\Admin\AppData\Local\Temp\vu143atgni.sys
      C:\Users\Admin\AppData\Local\Temp\vu143atgni.sys
      1⤵
      • Executes dropped EXE
      PID:5580

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          ntkrnlmp.pdb

          • Path C:\Users\Admin\AppData\Local\Temp\ntkrnlmp.pdb
          • Size 10.5MB
          • SHA256 e987244cfdc33cb195c34231d8905d9e87019b36f199d17ab0638187ce0aaf7f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vu143atgni.sys

          • Path C:\Users\Admin\AppData\Local\Temp\vu143atgni.sys
          • Size 78KB
          • SHA256 6e8b49cf70bf854e8c59c7d27cefa89406caf8978461190dabb86dafcd8554e1
          • MD5 SHA1 SHA512 SSDEEP TLSH