Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 13:36

General

  • Target

    Modules/BdUdr.dll

  • Size

    57KB

  • MD5

    4c8f842fdd9746db691e86c17f80d5bd

  • SHA1

    5ce367d5475351f26229374dbde8a5b2cc5e7c68

  • SHA256

    38686a0241bff3c9c910cfed5c7d6a226fb1d868be2c0d01485b0873cd02ff16

  • SHA512

    16f3107a24ec71f683b4c7be068a04960064e7b21d81c4e8faa7b9bab425a5b9b45f02bca025944c05e6d5af58d5848bb25d7e3db35c87e131706550283a907c

  • SSDEEP

    1536:FiiWqjptijlWIhMjrQLyKOnkS83/+jQ/40iaFS3iZ:8iWqlASQL5OnkS83/+jH0ipc

Score
3/10

Malware Config

Signatures

  • 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BdUdr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BdUdr.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:232

Network

MITRE ATT&CK Enterprise v15

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Downloads