Analysis

  • max time kernel
    133s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 06:39

General

  • Target

    ExSoftware/Debug/api-ms-win-crt-stdio-l1-1-0.dll

  • Size

    23KB

  • MD5

    d5166ab3034f0e1aa679bfa1907e5844

  • SHA1

    851dd640cb34177c43b5f47b218a686c09fa6b4c

  • SHA256

    7bcab4ca00fb1f85fea29dd3375f709317b984a6f3b9ba12b8cf1952f97beee5

  • SHA512

    8f2d7442191de22457c1b8402faad594af2fe0c38280aaafc876c797ca79f7f4b6860e557e37c3dbe084fe7262a85c358e3eeaf91e16855a91b7535cb0ac832e

  • SSDEEP

    384:/ZpFVhHW1hWxgYBm0GftpBjMm3SNlndaYhpn3p:boEVi6DBp

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\ExSoftware\Debug\api-ms-win-crt-stdio-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-stdio-l1-1-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:468

Network

MITRE ATT&CK Enterprise v15

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