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Analysis

  • max time kernel
    91s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 04:33

General

  • Target

    71fbfb1f45574e329bb088b6dbd88d3515595b83feae55f9b617bda31b9032de.dll

  • Size

    120KB

  • MD5

    3fa7c20d918a56a869124b7333f91ca9

  • SHA1

    5de6d15516c06f0d4f910c9238a994837333e2e1

  • SHA256

    71fbfb1f45574e329bb088b6dbd88d3515595b83feae55f9b617bda31b9032de

  • SHA512

    cff00aa2abeba3b17063056ade5e4a9b3a98e5a3aaaea2022d21d45c84204eb3f43c9ad47c0a53c93e0b885fbd94fd8acd13d42418975be9cc3fe25270d7b2ae

  • SSDEEP

    768:K5tayhq4QC+IcV4bbVPt8+5bKi5OZvdczmwwR8sWLN45YmvOHuZjdAWwCSXBJeUS:uhq4Qcemp3z5OZL8F45TOShAuSxJe3

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\71fbfb1f45574e329bb088b6dbd88d3515595b83feae55f9b617bda31b9032de.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\71fbfb1f45574e329bb088b6dbd88d3515595b83feae55f9b617bda31b9032de.dll
      2⤵
        PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 644
          3⤵
          • Program crash
          PID:3052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5012 -ip 5012
      1⤵
        PID:4104

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/5012-133-0x00000000003A0000-0x00000000003BE000-memory.dmp

        Filesize

        120KB