Analysis

  • max time kernel
    130s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 16:01

General

  • Target

    bin/k2epack/Plugins/nsExec.dll

  • Size

    6KB

  • MD5

    4ad87730940d1031b84a07fd9414cb5c

  • SHA1

    0cb8d98b915206131d036b6898c2e4793d64891f

  • SHA256

    87be9e03fce817bb8567e03d6ce89aba15ec8cbdb2c6d11161da393ec0c876ad

  • SHA512

    939accab06c5bcbf9ee1cb2e6764cef65d5ec089e7ba3f461cb95749faea9ce21e2085d7f1c9740d2d65a72fcc5b47cbc3646fdcb1cc402c917ab5807da18749

  • SSDEEP

    96:iXMt8WeUBhgiVhCnzC/Fjgz+GWrhKf1hhUHlYInN5SM+L9IWdFyVPNKI+:lpBhgwhQzCtEz+GWs9hkOmMVd8VPNm

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\bin\k2epack\Plugins\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\k2epack\Plugins\nsExec.dll,#1
      2⤵
        PID:4512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 612
          3⤵
          • Program crash
          PID:1312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4512 -ip 4512
      1⤵
        PID:2300

      Network

      MITRE ATT&CK Matrix

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      Downloads