Analysis

  • max time kernel
    141s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2023 00:47

General

  • Target

    Archivos faltantes/msvcp100.dll

  • Size

    411KB

  • MD5

    e3c817f7fe44cc870ecdbcbc3ea36132

  • SHA1

    2ada702a0c143a7ae39b7de16a4b5cc994d2548b

  • SHA256

    d769fafa2b3232de9fa7153212ba287f68e745257f1c00fafb511e7a02de7adf

  • SHA512

    4fcf3fcdd27c97a714e173aa221f53df6c152636d77dea49e256a9788f2d3f2c2d7315dd0b4d72ecefc553082f9149b8580779abb39891a88907f16ec9e13cbe

  • SSDEEP

    12288:zNb8zxr1aWPaHX7dGP57rhUgiW6QR7t5qv3Ooc8UHkC2ejGH:zNb8Fpa6aHX7dGP5Kv3Ooc8UHkC2eKH

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Archivos faltantes\msvcp100.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Archivos faltantes\msvcp100.dll",#1
      2⤵
        PID:3728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 604
          3⤵
          • Program crash
          PID:4692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3728 -ip 3728
      1⤵
        PID:3004
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1568
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2272

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/2272-0-0x000002BD6F140000-0x000002BD6F150000-memory.dmp
          Filesize

          64KB

        • memory/2272-16-0x000002BD6F240000-0x000002BD6F250000-memory.dmp
          Filesize

          64KB

        • memory/2272-32-0x000002BD77570000-0x000002BD77571000-memory.dmp
          Filesize

          4KB

        • memory/2272-34-0x000002BD775A0000-0x000002BD775A1000-memory.dmp
          Filesize

          4KB

        • memory/2272-35-0x000002BD775A0000-0x000002BD775A1000-memory.dmp
          Filesize

          4KB

        • memory/2272-36-0x000002BD776B0000-0x000002BD776B1000-memory.dmp
          Filesize

          4KB