Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:51

General

  • Target

    coral_extract.dll

  • Size

    367KB

  • MD5

    38b4c50710126bb520741eb8f0e89657

  • SHA1

    037a7c9f184ceb6aeed611f631fd411c6815f758

  • SHA256

    7c4e5d82b37eb114ff1da31bbe9ba1865e2e181e0c6daf097427ff102b6dfe52

  • SHA512

    6ff4c6036afca88cbf5b18d99c1d828479fb14be08a33825e66d42cfac530d605e9afd97d997636e701ac6e7b02205a5e958a74818bd106d870d2d239b48b73b

  • SSDEEP

    6144:E3rs4BljUlCHGaR8hU3FAQ5Bu0rzGXC2oM6m1L7HurTEPtAzKIAg:E3rsmYcHGaZ3nu0rzGy2oM6m1PHy4Pt6

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\coral_extract.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\coral_extract.dll,#1
      2⤵
        PID:1564
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 600
          3⤵
          • Program crash
          PID:1404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1564 -ip 1564
      1⤵
        PID:4660

      Network

      MITRE ATT&CK Matrix

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      Downloads