Analysis

  • max time kernel
    93s
  • max time network
    123s
  • 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/libcrypto1_1.dll

  • Size

    3.0MB

  • MD5

    df54355a82c6ce8fdfc02e1b227410ab

  • SHA1

    2e9134150f83eda3a55b7dd73d5faf6bfa9de132

  • SHA256

    06d30d8a77bf336c16d50a9c9fbf64dccdda5f4e1f6146f7741cecd5492031d3

  • SHA512

    29b0c47dee5a8397b3e4f4e322fed2be60937817a9bc931ba77885bbc2f196bc492cceed8f6eb2706ff4c69c3fdf0a01d2682e2c5d0ec05af21511f3af5b5aad

  • SSDEEP

    49152:6DDCRZw6OzFGE9DtvleF81Zs1CPwDv3uFfJ9LCA4+LObwSH:6DDMZcGE9DbeF8s1CPwDv3uFfJ

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\MedicareSign\libcrypto1_1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\libcrypto1_1.dll,#1
      2⤵
        PID:4696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 624
          3⤵
          • Program crash
          PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4696 -ip 4696
      1⤵
        PID:4240

      Network

      MITRE ATT&CK Matrix

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      Downloads