Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 15:27

General

  • Target

    TwistedBrush/clipboard.dll

  • Size

    44KB

  • MD5

    6eb8113fb62f5bf255726d1520017c29

  • SHA1

    1480b5a537788bdb663ae4db242572a89ac1ce1d

  • SHA256

    64c6dac03c8a8206d95d7bcd44e28e3d2459542b0a40556908a03fd421298032

  • SHA512

    5d4f3d6a3239af25aa1deb83e01af360d9982683907fce6723db2d98a5bca146da7a4ac19004c3d56ca221b571ce49a5c3667bb31b9713966a05a60b5185bb43

  • SSDEEP

    384:IQFzgkrKTf1y2G5qqxCLHlsnWL7ju0Mrh3TyTrFHWui+cA/8oJTQ8:I+bWTNy2GgplsnWLuhTyFHWI/8oJ7

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\TwistedBrush\clipboard.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\TwistedBrush\clipboard.dll,#1
      2⤵
        PID:4944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 600
          3⤵
          • Program crash
          PID:2240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4944 -ip 4944
      1⤵
        PID:4792

      Network

      MITRE ATT&CK Matrix

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      Downloads