Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 06:27

General

  • Target
    $PLUGINSDIR/phzgia.dll
  • Size 42KB
  • Sample240331-g7rn6afb7y
  • SHA256 88430ee3f7acaae7ce13b9d5df10a8851df927767f3f660f13fdc9ca4edf106f
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\phzgia.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\phzgia.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\phzgia.dll,#1
        3⤵
          PID:4172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 692
          3⤵
          • Program crash
          PID:2344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 4588
      1⤵
        PID:4464

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4588-0-0x0000000010000000-0x000000001000D000-memory.dmp