Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 15:26

General

  • Target
    Boostrpaprer_V2.05.5b-Updated-Ver/database/NlsData0002.dll
  • Size 1.9MB
  • Sample260812-st8laszdqh
  • SHA256 ad42d2d8fa890536b8a05bb50103a3ae3e32e041c478ceff55b7a66642ff2bb2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\database\NlsData0002.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\database\NlsData0002.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 496
        3⤵
        • Program crash
        PID:3296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2988 -ip 2988
    1⤵
      PID:5228

    Network

          MITRE ATT&CK Enterprise v16

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