Analysis

  • max time kernel
    1376s
  • max time network
    1170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    26/06/2024, 02:20

General

  • Target
    $PLUGINSDIR/nsDialogs.dll
  • Size 9KB
  • Sample240626-css68asakp
  • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
  • 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:1496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
      2⤵
        PID:3588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 636
          3⤵
          • Program crash
          PID:2328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3588 -ip 3588
      1⤵
        PID:2376

      Network

            MITRE ATT&CK Matrix

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            Downloads