Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2023, 18:29

General

  • Target

    api-ms-win-core-kernel32-legacy-l1-1-5.dll

  • Size

    59KB

  • MD5

    eb2e8581f041a5d56a5cd7bd4385088a

  • SHA1

    6a0baec1e501be7925ce21b704a785a26f771586

  • SHA256

    00b300d880ee21431b3c9e72d3de0a79523fe9ea17ac83915b39e50443a57314

  • SHA512

    43e9461cc7735066260f7f0e33c44997cfecfa23efa3298acc6cdd6c886c3c07581d33029015c7d18f1ae7984ed6cc8c9180c350d2bd946f7cbf4dd0a6329f62

  • SSDEEP

    96:IO4HFqklzsx2BiBVYbSLYbtKHNO+AZdY+Ey6AXQEthYCSZjZ31Fj99:IO4lqmpBcVRbE8ZFFj99

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-kernel32-legacy-l1-1-5.dll,#1
    1⤵
      PID:3520
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3520 -s 336
        2⤵
        • Program crash
        PID:1116
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 3520 -ip 3520
      1⤵
        PID:996

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3520-133-0x00007FFC634B0000-0x00007FFC634BE000-memory.dmp

              Filesize

              56KB