Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 18:28

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    18KB

  • MD5

    02d7f5e5dd1512bee2343a21d9970eba

  • SHA1

    382abcdc03c3a0990d4482427bff757a8c5b8796

  • SHA256

    e203bd2042cc75d229cfa18d2862c4c90754b8de1361fd4b65aef808076f5a27

  • SHA512

    681908f5c9075e5b18862ac3a52e07c8c1e0a7412c54ee6d5a765f72ab7d7d19e3b67fe9ef59279cfb0b77e042277e7b06a6bec788198977415407d520340706

  • SSDEEP

    384:Hzdp+8vYqh+KhpR3+OftfWdrierxIwAWguQhxtzUl2x5fTz:HzdhvYqh+KNNVSierywAWTwOlYtTz

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:4392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
        PID:4276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 632
          3⤵
          • Program crash
          PID:2992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4276 -ip 4276
      1⤵
        PID:3808

      Network

            MITRE ATT&CK Matrix

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