Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 01:06

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    6b174eb4d11c11ad5d8c8653f09e60c3

  • SHA1

    222b75fa7c03707d8664817a2fd7db142f33867b

  • SHA256

    b4ec96eda12eb0cbd593d4a65bb9ebb9055244f16a19dc976ba57bc552763419

  • SHA512

    3d847f863b367b7822a3a2422846bb15d5f68408af937224e19cf0f5fed8632738701d42d1f3a251b9ed69b3ce1a1698314698ac22a14ef38504415daf5aca09

  • SSDEEP

    96:znYPt4Vl/7Lo1UBrob9ljNEUgD7cyuM1x9XkraK2A2KA4e3VUxQvLL1mKZ:7YPt4Vlw1Iul5J8T1vK20m3VUaLL1l

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:1596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:4836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 612
          3⤵
          • Program crash
          PID:440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4836 -ip 4836
      1⤵
        PID:436

      Network

      MITRE ATT&CK Matrix

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      Downloads