Analysis

  • max time kernel
    164s
  • max time network
    238s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 01:21

General

  • Target

    publish/avutil-57.dll

  • Size

    753KB

  • MD5

    a7b21c4bd1a114eff24709d596bcfb20

  • SHA1

    1ec0fa4a1aa105bae5528b74bfe176b4b89791de

  • SHA256

    e46a6821db34a22c0f5a2c7bf43f16cc629c9bcdebfb3a93b4834b0a16815cef

  • SHA512

    7601b79c20367ba777abd7cf075bc7841ba0566b81a83533e543847103524de48de99a9cc1166c2b0759d6dab473515d82faef6efd87024e956a5a74cd32f8c9

  • SSDEEP

    12288:nSdWIND2FdjPMUb2rRE97Z71MJDe332EyFf9w9K29pnaO+iSX:nSdWI82rg9ue33/e4K2O

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\publish\avutil-57.dll,#1
    1⤵
      PID:1400
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1400 -s 356
        2⤵
        • Program crash
        PID:4584
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 432 -p 1400 -ip 1400
      1⤵
        PID:4976

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1400-133-0x00007FFD45C70000-0x00007FFD45E4F000-memory.dmp

        Filesize

        1.9MB