Analysis

  • max time kernel
    357s
  • max time network
    371s
  • platform
    windows7_x64
  • resource
    win7-20230712-es
  • resource tags

    arch:x64arch:x86image:win7-20230712-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    02/08/2023, 23:39

General

  • Target

    Common Files/Codec.dll

  • Size

    24KB

  • MD5

    66f748fd01bc1af9cd8bb82c900d0b25

  • SHA1

    bd3662ccf559bf218bd77720a55a86ae04856828

  • SHA256

    431a79d0eab0958b64de1f6ad4c1c3be92239a24285c9c5f3ab7184073363ca4

  • SHA512

    36b2eddeb776b706ee95697d530677e0b88fafb163b56b38690b07632d9c8dfa456348cd3e26a99ed77bee4856056e867456b59d1ad98e98e6c7418a9199641e

  • SSDEEP

    384:eBdFkb5qRi3QU0FQ6C2tYSc7FFr9dLgIrZM+JrDcPTDJDl82rEVjcXeOs:GFkb5qRiSJYXPLgIrZMQrDcPJyjwXL

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Common Files\Codec.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Common Files\Codec.dll",#1
      2⤵
        PID:2668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2668-54-0x0000000001EC0000-0x0000000001FD3000-memory.dmp

      Filesize

      1.1MB

    • memory/2668-55-0x0000000000260000-0x0000000000312000-memory.dmp

      Filesize

      712KB

    • memory/2668-56-0x0000000002010000-0x0000000002131000-memory.dmp

      Filesize

      1.1MB