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Analysis

  • max time kernel
    131s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 06:52

General

  • Target

    $TEMP/SDM143/Splasher.dll

  • Size

    475KB

  • MD5

    41d94c8eb8cb17e04f8ec6e14132f9ca

  • SHA1

    add92b031eb36b26335763780df88bca58636ed7

  • SHA256

    2e522a4da2c291ebcde484b4a04a6ef0691a732b9db454f12399d3e577327c96

  • SHA512

    0561594d671cc64717463d59e2f076453614584ccdd47b4a39cd347e9999ba63463233c75dd9972102a2634b1abfe6c97fa8f682d944bc5cf129724b7595faa7

  • SSDEEP

    12288:2I2EL1NaycNyL+kNmQLnmQtMleiQ8Zceqw1:tTayPLDltMUiQ8Zceqw1

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\$TEMP\SDM143\Splasher.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\Splasher.dll,#1
      2⤵
        PID:2456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 600
          3⤵
          • Program crash
          PID:4868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2456 -ip 2456
      1⤵
        PID:4420

      Network

      MITRE ATT&CK Matrix

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      Downloads