Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 15:29

General

  • Target

    FastVerCode.dll

  • Size

    76KB

  • MD5

    094a876a347ac338ab1f810d6478b259

  • SHA1

    7f097e81b6f79fe82ac3267edb591fe08f29e858

  • SHA256

    2772377fd55c068028b86af4e52c2b60f70e8d6c6d0eb875234a972cbe2a5ba5

  • SHA512

    be9ea17d0f7eec10b5099513f50ac38caa777630073394fec78bfb85ed8c75fe7cb68994ba69bdc3f7c63a651f496f699404319797dc70b28de61581c2171119

  • SSDEEP

    768:nWZiWDjv83WLPm4r/Efp8e/hyL4RFOdYioDYooUBxFJtXGGQ2IauJXMLnDKXlfze:siWDj83WaX/kL4RYWvcXbMnDKXlrHkr

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\FastVerCode.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\FastVerCode.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 624
        3⤵
        • Program crash
        PID:1012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 5108 -ip 5108
    1⤵
      PID:3536

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads