Analysis

  • max time kernel
    138s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 04:32

General

  • Target

    4a7207a220f9a3e19ce0c4d20aedf3e4.dll

  • Size

    10KB

  • MD5

    4a7207a220f9a3e19ce0c4d20aedf3e4

  • SHA1

    29983c6cd0a9a97d5719a5c4ff8405d76e87664f

  • SHA256

    798cb40f2100f9bae312a9e5330234a73820fc71d73a719c87ddc9db8207ea6e

  • SHA512

    8725a390b6d531b890cf99566bd0f65f3ce6842941b71c424efa8b72bd8a0b2a1cbdf9cb070a46269503ff62c029b4833d4ab272d90bdf041e99634c1ec7336e

  • SSDEEP

    192:73EVaQIbhY8JU8ygghxoulI8GkCOPuc7jpzk+Y0P5h+YsRus:8lKZyVBlIsr7jpzpY0RhD7s

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\4a7207a220f9a3e19ce0c4d20aedf3e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a7207a220f9a3e19ce0c4d20aedf3e4.dll,#1
      2⤵
        PID:5068
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 632
          3⤵
          • Program crash
          PID:4608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5068 -ip 5068
      1⤵
        PID:3320

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/5068-0-0x0000000010000000-0x000000001000B000-memory.dmp

              Filesize

              44KB

            • memory/5068-1-0x0000000010000000-0x000000001000B000-memory.dmp

              Filesize

              44KB