Analysis

  • max time kernel
    80s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2023 01:08

General

  • Target

    F0nts/Plugins/libs/revulytics/ruiSDK_5.5.0.x86.dll

  • Size

    754KB

  • MD5

    f883c90d9c7f3e78aa198e04a87ae709

  • SHA1

    b417944bc976ba1e60dbfeb803d25e73bef20872

  • SHA256

    947940a221666fb066cd7e795ffa1ab868bd77e8fc0b06c9aec61a99fb63d00f

  • SHA512

    2e46e42e6bd1c6f90554c7523047bd19bec8238d43636ea600bd4d9602d549258cc5ef69fd2c9f2d3e38dbef6d398f28ae160486953ce9296967d1abd46477ea

  • SSDEEP

    12288:bNOa/XnNTEFk9I+9wMmhXvoXbZO8AbdGfOMmJZmxssN5TfneYQfD3w:Mae8I+9HhO8AbddLjSssN5Tfw7

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\F0nts\Plugins\libs\revulytics\ruiSDK_5.5.0.x86.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\F0nts\Plugins\libs\revulytics\ruiSDK_5.5.0.x86.dll,#1
      2⤵
        PID:1596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 644
          3⤵
          • Program crash
          PID:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1596 -ip 1596
      1⤵
        PID:1348

      Network

      MITRE ATT&CK Matrix

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      Downloads