Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 15:50

General

  • Target

    978818e55359d5433c5fd92acde75296.dll

  • Size

    59KB

  • MD5

    978818e55359d5433c5fd92acde75296

  • SHA1

    920d968b33ee261d2a6dcb326d18d08fe58288d8

  • SHA256

    5fae2ead7efe25e98093d6a384f56be386f308913f1e459c5a1c859c6eccd9e0

  • SHA512

    9c61b336fc50fc67aff4a4ea10e05aab5587b37eeb723deb35e4caa6e864f90d6678076ff9ce54b9bf97e497a1b160c12a0f03e87388436382e271b0e1f86522

  • SSDEEP

    1536:yFvzyAzZmvYAFlHYaApt2jMj311lP9/n4jYjMHuC5QMO1WMnouy8:svzZ6lapt2gj3NRn4jQdC5s1Lout

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 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\978818e55359d5433c5fd92acde75296.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\978818e55359d5433c5fd92acde75296.dll,#1
      2⤵
        PID:2516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 544
          3⤵
          • Program crash
          PID:4624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2516 -ip 2516
      1⤵
        PID:400

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2516-0-0x0000000010000000-0x0000000010019000-memory.dmp

        Filesize

        100KB

      • memory/2516-1-0x0000000010000000-0x0000000010019000-memory.dmp

        Filesize

        100KB