Analysis

  • max time kernel
    32s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    08/07/2024, 17:36

General

  • Target

    steam_api.dll

  • Size

    694KB

  • MD5

    837a65208b1c41cda4298e6103d8b5a3

  • SHA1

    1d3bc8e45958c10fefa63ef3e5f288a619cb3a09

  • SHA256

    b70f4b1ebc2369923141cfc9fef91fc61080aa7765077c71ade76ac649010ab7

  • SHA512

    7fc846e0396e0417969f26cee86fe5b6e827d1cd7dc686572b4a3e005345d5e6ef96ee751d141316003fbdc9aa720cf4b3a90996311681b00ebe71a62b4b1da8

  • SSDEEP

    12288:mZpCEnfTutMAVymgpCZ5108aEJd2w2fSs2xt3GkxeLgcbJyf/APo/8F/fQpDl5Aq:MCZ5108zJd2w2fSs233GkxeLgcbJyf/T

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#1
      2⤵
        PID:2908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 632
          3⤵
          • Program crash
          PID:1316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2908 -ip 2908
      1⤵
        PID:3928
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:1672

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads