Analysis

  • max time kernel
    441s
  • max time network
    1171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    26/06/2024, 02:20

General

  • Target
    $PLUGINSDIR/NSISdl.dll
  • Size 15KB
  • Sample240626-css68asakp
  • SHA256 9a3c2fe5490c34f73f1a05899ef60cfef05e0c9599cd704e524ef7a46ead67ba
  • 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\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
        PID:3808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 628
          3⤵
          • Program crash
          PID:4408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3808 -ip 3808
      1⤵
        PID:4144

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads