Analysis

  • max time kernel
    132s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 07:47

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    12KB

  • MD5

    d5637dc55b0eab0f0c49752ea4823285

  • SHA1

    79964b6f0a7576823d0a64d21075aa70448e7429

  • SHA256

    9f1558b1183ede0a7135481b5161572b5ab2f0568126cff37b428a98242f070a

  • SHA512

    f10bcdc3dda5ec681706d0e4527fd859070f7e1ecaaadecd0210dc64103a5d2e97bdf3cd3bd35af94960babb4a8d4f90893b7dc54ad5741fcae50ad09e9fa118

  • SSDEEP

    192:Mygp3FcHi0xhYMR8dMqJVgND/nYe+PjPSrcy++v1Etr9ZCspE+TMQrqBkC:Zgp3Wi0PYMOeqJVgNLnYPLltAeMNN

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:3636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:4000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 612
          3⤵
          • Program crash
          PID:4852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
      1⤵
        PID:60

      Network

      MITRE ATT&CK Matrix

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      Downloads