Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 17:53

General

  • Target

    $PLUGINSDIR/NSUtils.dll

  • Size

    22KB

  • MD5

    9b82792f5cb4c3f0540861ec32a1b093

  • SHA1

    070ad16ec9c009462117069e45a2cee34fd4fc89

  • SHA256

    74c1b58c62c897845d4eb024b1660e2232e789de89074b5e66427ea9dfb6dcfd

  • SHA512

    3de0088fc5389ab09564a2fc6218dfc94b78d46d20127733283d8338e38b9457393d37f645147592dc15756b60ed5f4ab009252b1293436dd0492df0e05e7050

  • SSDEEP

    384:7lSDRe6W3+PN6PR1LK6RZqCkCL5vMEAB7uNI+Er09y58VSwVh1l91:P6ZN6JbynB7uNYr0E58kah1l91

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\NSUtils.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSUtils.dll,#1
      2⤵
        PID:3108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 656
          3⤵
          • Program crash
          PID:2920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3108 -ip 3108
      1⤵
        PID:2524

      Network

      MITRE ATT&CK Matrix

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