Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 17:45

General

  • Target
    nssutil3.dll
  • Size 6.2MB
  • Sample260724-wb4feahg59
  • SHA256 5623905a55b1085e8998ab168b97b623def1a823e97fa67ccb4916bee3f2d1fb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\nssutil3.dll,#1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe"
      2⤵
        PID:4840
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe"
        2⤵
          PID:4884
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe"
          2⤵
            PID:6060
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\system32\rundll32.exe"
            2⤵
              PID:4996

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/4592-0-0x00007FFE9B100000-0x00007FFE9B739000-memory.dmp

                memory/4592-13-0x00007FFE9B100000-0x00007FFE9B739000-memory.dmp