Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/05/2026, 06:19

General

  • Target
    PC/NRBT.exe
  • Size 638KB
  • Sample260502-g3etsshx7s
  • SHA256 318c8de2852a52b4795d8b5ebda909e09c9d3ca6bde615aef8924168664b9d64
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PC\NRBT.exe
    "C:\Users\Admin\AppData\Local\Temp\PC\NRBT.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\PC\UnityCrashHandler64.exe
      "C:\Users\Admin\AppData\Local\Temp\PC\UnityCrashHandler64.exe" --attach 4200 2158417088512
      2⤵
        PID:4120
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4f0 0x2f4
      1⤵
        PID:4428

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            logoGif

            • Path C:\Users\Admin\AppData\LocalLow\NRBT\NRBT\logoGif
            • Size 1B
            • SHA256 4bf5122f344554c53bde2ebb8cd2b7e3d1600ad631c385a5d7cce23c7785459a
            • MD5 SHA1 SHA512

            memory/4120-12-0x00000296B09F0000-0x00000296B0B1A000-memory.dmp

            memory/4200-11-0x000001F68BC10000-0x000001F68BD3A000-memory.dmp