Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 AdjustPrivilegeToken 2 IoCs
  • 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:1704
    • C:\Users\Admin\AppData\Local\Temp\PC\UnityCrashHandler64.exe
      "C:\Users\Admin\AppData\Local\Temp\PC\UnityCrashHandler64.exe" --attach 1704 2290504896512
      2⤵
        PID:2108
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x0000000000000420 0x0000000000000408
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3968

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          logoGif

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

          memory/1704-11-0x000002154CDA0000-0x000002154CDD1000-memory.dmp

          memory/2108-12-0x0000024A4DAD0000-0x0000024A4DB01000-memory.dmp