Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-03-2023 19:47

General

  • Target

    Ephemeral.Runtime.dll

  • Size

    111KB

  • MD5

    249ea84585865aaeb4ecb126f12e6baf

  • SHA1

    a849e55bf6f2f46aa3e0713f033ecd020f4debc2

  • SHA256

    71ff22ffd4dec453b73f8ad1d844b7cd5ed35adeacda1bab06c64874c09cb4e6

  • SHA512

    37f30e0ca6490a665d57f7231589dac1fa6cf28eb2e129bdd2777310777d5157e0bc41701910dfa0bfd4884ab4e42e5b395130668b4d8dba3949f28bf7567d1c

  • SSDEEP

    1536:LHnzcVCZZ1Qr9J6EYmMC4BLavhMmPi1naP9a+rAtZnT1+2HeVaN:DSCZZ6IxV5

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ephemeral.Runtime.dll,#1
    1⤵
      PID:2908
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2908 -s 288
        2⤵
        • Program crash
        PID:4360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2908-122-0x00007FFECA780000-0x00007FFECA7A0000-memory.dmp
      Filesize

      128KB

    • memory/2908-121-0x00007FFEC7690000-0x00007FFEC76B1000-memory.dmp
      Filesize

      132KB

    • memory/2908-123-0x00007FFEC7210000-0x00007FFEC7407000-memory.dmp
      Filesize

      2.0MB