Analysis

  • max time kernel
    94s
  • 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
    27/03/2024, 15:06

General

  • Target
    $PLUGINSDIR/nsDialogs.dll
  • Size 11KB
  • Sample240327-sgspbaef98
  • SHA256 eac6e063d05453f4917b1f892c864f412d5734e9c01f0b37e62802df0e51bc96
  • 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\$PLUGINSDIR\nsDialogs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
      2⤵
        PID:2500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 636
          3⤵
          • Program crash
          PID:4940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2500 -ip 2500
      1⤵
        PID:1576

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2500-0-0x000000006E940000-0x000000006E94A000-memory.dmp