Analysis

  • max time kernel
    45s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2023, 06:14

General

  • Target

    WinlicenseSDK.dll

  • Size

    214KB

  • MD5

    89cf33cbe62f8b7c15d0cb47d3ae4ffd

  • SHA1

    81ca15044476606cf5ef13a1372c6f5e06ba2eb2

  • SHA256

    9063dc5b7a3e57fc94b8b753e4aa869efcab683637776335f5723c4140a751e3

  • SHA512

    b8e39e3d55482c707f54f491a11e7f9fbd9f5aca4439b9cdce164b595f0cccb176134d716bbc3f9e29acc856cf6351319769cf3dcc159eb0947912ddd451b8ce

  • SSDEEP

    3072:+jwj/ejqrLuDGNBwROk5vIPqpoGpMQIs6QIVhiy6q:Qwzj9BE9vISik4Qe6q

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\WinlicenseSDK.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\WinlicenseSDK.dll,#1
      2⤵
        PID:3832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 612
          3⤵
          • Program crash
          PID:3076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3832 -ip 3832
      1⤵
        PID:804

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads