Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 08:31

General

  • Target

    MedicareSign/opus.dll

  • Size

    361KB

  • MD5

    82e49683f540f78b2d1759cde594482f

  • SHA1

    352dcbdbbb3c5c927b83389e2ab7f40b66ee716a

  • SHA256

    55d99ecd7f821a4b2fe7e5a0b2cea213dc79004c1dc413bd003f032c61080576

  • SHA512

    f50a3bcd5905103eec344d7daf1c17896df9039d3e8d5e9bbd771f1e235ec6045d626ed838c9bf3a8f7a66aa5f41f0743ea7d9bdef7492da8b36561089e126bf

  • SSDEEP

    6144:wJ9LiOhPhz85popbbFb06wAQAwq961b/v9MkvCq2/JO+UxK6DvX0C7Uxm//f0Ps7:IBi8q5po9JkyICq2/z6DvsyEE5+PgAEX

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\opus.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\opus.dll,#1
      2⤵
        PID:1096

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads