Analysis

  • max time kernel
    1683s
  • max time network
    1165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    03-05-2024 16:22

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    17KB

  • MD5

    2095af18c696968208315d4328a2b7fe

  • SHA1

    b1b0e70c03724b2941e92c5098cc1fc0f2b51568

  • SHA256

    3e2399ae5ce16dd69f7e2c71d928cf54a1024afced8155f1fd663a3e123d9226

  • SHA512

    60105dfb1cd60b4048bd7b367969f36ed6bd29f92488ba8cfa862e31942fd529cbc58e8b0c738d91d8bef07c5902ce334e36c66eae1bfe104b44a159b5615ae5

  • SSDEEP

    384:PbGgezxEqoyGgmkNFNyQH38E9VF6IYinAM+oZhc3iMy8:T31yGLkbMEpYinAMxZAy8

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\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:3740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 612
          3⤵
          • Program crash
          PID:2988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3740 -ip 3740
      1⤵
        PID:4500

      Network

      MITRE ATT&CK Matrix

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      Downloads