Analysis

  • max time kernel
    138s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 23:29

General

  • Target
    libXdmcp-6.dll
  • Size 28KB
  • Sample240227-3gywfaeb44
  • SHA256 7705851ba047a8154402aca92621b60be0e0e9d9b52b19bf8be540305bd53dba
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libXdmcp-6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libXdmcp-6.dll,#1
      2⤵
        PID:2756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 632
          3⤵
          • Program crash
          PID:4508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2756 -ip 2756
      1⤵
        PID:4192

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2756-0-0x000000006DBC0000-0x000000006DBCF000-memory.dmp

            memory/2756-2-0x000000006DDC0000-0x000000006DDE0000-memory.dmp

            memory/2756-1-0x000000006DFD0000-0x000000006DFF3000-memory.dmp