Analysis

  • max time kernel
    310s
  • max time network
    1226s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-es
  • resource tags

    arch:x64arch:x86image:win10-20240404-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    19/04/2024, 06:11

General

  • Target

    resources/app/bin/rsclang/x86/api-ms-win-crt-heap-l1-1-0.dll

  • Size

    20KB

  • MD5

    6521cf7e6a66c747726fd09e51a1f92d

  • SHA1

    b89168c27063a2b4f81c69df4ce23f144b55bcc4

  • SHA256

    dc8ae6136313ed0ee26aed6e9d3a192413d62e12c7c568fae5a7abb784ca4c72

  • SHA512

    03a63ed3c2e0be3e1e918eb01e5fb722be06d8e32179782ed3f7106048f522426bda045cd3ae605a066403bded2621923a8c33d075bf8e11b58c432a69481ac2

  • SSDEEP

    192:mzyY3vY17aFBR0WfhW4j240V2sms/nGfeggbtcunYqnajjhEJWWFYg7VWQ4mWBNT:mGY3eRWfhWkwLm0GfgulJiYkulJT

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\resources\app\bin\rsclang\x86\api-ms-win-crt-heap-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\resources\app\bin\rsclang\x86\api-ms-win-crt-heap-l1-1-0.dll,#1
      2⤵
        PID:3416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 616
          3⤵
          • Program crash
          PID:2420

    Network

          MITRE ATT&CK Matrix

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          Downloads