Analysis

  • max time kernel
    170s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 19:39

General

  • Target

    75bf32677b25592d07f6351a49384be81cb28f39530dee6cc8d862bded1de267.dll

  • Size

    124KB

  • MD5

    4694c21370c6dc10d5cb918d6bdccea8

  • SHA1

    a830b17d1a87604241d43f0188d4b85d0b2ef9d6

  • SHA256

    75bf32677b25592d07f6351a49384be81cb28f39530dee6cc8d862bded1de267

  • SHA512

    950af102dcd08b7f8de88fc4e1cdd78149bac86ca95e1b262a539a9c399688c65427b012a139ac7c4669f8de9271033bc26b26904193410322c4b7fd16d2b3b6

  • SSDEEP

    3072:hwwpKkoo9c+nvYc2Yn25KozC+VWH39K4+m4HgIbrRj+8SOlX:Owp6o9fngE2oozZVWHt8t

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 3 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\75bf32677b25592d07f6351a49384be81cb28f39530dee6cc8d862bded1de267.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\75bf32677b25592d07f6351a49384be81cb28f39530dee6cc8d862bded1de267.dll,#1
      2⤵
        PID:4992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1012
          3⤵
          • Program crash
          PID:3868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4992 -ip 4992
      1⤵
        PID:2588

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4992-133-0x0000000000810000-0x000000000086F000-memory.dmp

        Filesize

        380KB

      • memory/4992-134-0x0000000000810000-0x000000000086F000-memory.dmp

        Filesize

        380KB

      • memory/4992-135-0x0000000000810000-0x000000000086F000-memory.dmp

        Filesize

        380KB