Analysis

  • max time kernel
    163s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 03:29

General

  • Target

    8c508472a841d871c6e7a8ef8ddc30d1bb6580b3fce0278a3d0c0a6ab6bf3c6b.dll

  • Size

    16KB

  • MD5

    62510b07cb82d5cfcd44ae95a688f232

  • SHA1

    39b9884932edab792f6a31bfc41394ec97c14068

  • SHA256

    8c508472a841d871c6e7a8ef8ddc30d1bb6580b3fce0278a3d0c0a6ab6bf3c6b

  • SHA512

    735a2ae5aff5d10e1299c47e084e9d467cdcb87e1e9729a41881d2a27b0fb545df47f1209c19fc7c1f104cff387bc7853fb4f1c80298f2dbf9e92a9c9d8b3052

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzly:SYW6rGpUIJmLNlXFbo

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c508472a841d871c6e7a8ef8ddc30d1bb6580b3fce0278a3d0c0a6ab6bf3c6b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c508472a841d871c6e7a8ef8ddc30d1bb6580b3fce0278a3d0c0a6ab6bf3c6b.dll,#1
      2⤵
        PID:980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 600
          3⤵
          • Program crash
          PID:1080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 980 -ip 980
      1⤵
        PID:3160

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/980-133-0x0000000010000000-0x000000001000F000-memory.dmp

              Filesize

              60KB