Analysis

  • max time kernel
    95s
  • 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
    03-12-2024 02:19

General

  • Target

    External/ComponentsExt/api-ms-win-crt-stdio-l1-1-0.dll

  • Size

    23KB

  • MD5

    fefb98394cb9ef4368da798deab00e21

  • SHA1

    316d86926b558c9f3f6133739c1a8477b9e60740

  • SHA256

    b1e702b840aebe2e9244cd41512d158a43e6e9516cd2015a84eb962fa3ff0df7

  • SHA512

    57476fe9b546e4cafb1ef4fd1cbd757385ba2d445d1785987afb46298acbe4b05266a0c4325868bc4245c2f41e7e2553585bfb5c70910e687f57dac6a8e911e8

  • SSDEEP

    384:GZpFVhjWPhWxEi00GftpBjmjjem3Cl1z6h1r:eCfoi0espbr

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\External\ComponentsExt\api-ms-win-crt-stdio-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\External\ComponentsExt\api-ms-win-crt-stdio-l1-1-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1676

Network

MITRE ATT&CK Enterprise v15

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