Analysis

  • max time kernel
    93s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 05:41

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    14KB

  • MD5

    01776e92060ac00338d0367e49518384

  • SHA1

    928f7d41e59a1f9fefadeea6226c5a223ebcd699

  • SHA256

    f144d17060052ce6205fdf717a647f6b4e20c268fea14e81efc26356d00bbaab

  • SHA512

    2da8cb9c0cb7ff983b137d321f48f5ecf24600c1b52570691ed527531cdb61c98f8b2cf0c53446cb4e7f98d571f8e2591a3f3570ac9722abbac25648866d9881

  • SSDEEP

    192:SpM3f5sTMzoU7Fs0+/tcDm0tzailQvzwTaoxs+/rH6hqCeHtpflVp6kn2VgsTwp:SpM3xcMzRF4/Gv+H+D6hqbgk2rTwp

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\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
        PID:2288
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 632
          3⤵
          • Program crash
          PID:4884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2288 -ip 2288
      1⤵
        PID:4844

      Network

      MITRE ATT&CK Matrix

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      Downloads