Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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/libcryptoMD.dll

  • Size

    2.0MB

  • MD5

    1afc9bd5e625e85b696141f62fba4325

  • SHA1

    56fb325125f436d7408808446d58af50f8aa3bfc

  • SHA256

    83a1e3cbe242b978b9f55273b7b2648d0492b741ff561c0ec1c6ad9a4aedab47

  • SHA512

    02c2cf9dbc319c2aaf324175cfd3e435824439f33b4ca697324f1b8ff4331d7bde80de46909fc629193ef02deb40853e295b35dc2e3b094d116b5dd783919213

  • SSDEEP

    49152:Vkv4EyvQ/qpyr0kAYdQqqW6qvHewDe01CPwDv3uFR0b5YrpsJ:VkvXyvQ/qpyr0kAd66oewv1CPwDv3uFI

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\libcryptoMD.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\libcryptoMD.dll,#1
      2⤵
        PID:2556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 628
          3⤵
          • Program crash
          PID:2260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2556 -ip 2556
      1⤵
        PID:3640

      Network

      MITRE ATT&CK Matrix

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      Downloads