Analysis

  • max time kernel
    88s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2024 02:55

General

  • Target

    $PLUGINSDIR/FileInfo.dll

  • Size

    589KB

  • MD5

    96db521a774244bbab1de9d93d2b0a64

  • SHA1

    27c8304e4b17a5a59d414de8ef77b056609c21bc

  • SHA256

    f79eaaa02157d6f4cd44d3282ae039ced8ac9fac964ea4d7ed7c12ca92f5833c

  • SHA512

    b0bc0e858e0a98c9c7e3f5479249fb4f9f6a92f7680fc437950e94499fe0dff3f778a8c2f8f0dd6d5d61fd9a209817bb59d3166d1f19d9adf1ee2153e00859c3

  • SSDEEP

    12288:v1M3EgrfsgXqaW2SLHuOjcqUEETcw7/MvLhaQ1THqJe6A8UFNNP:v8EhGS3Q70vLY4TH+ej8UFfP

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\$PLUGINSDIR\FileInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
      2⤵
        PID:1488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 628
          3⤵
          • Program crash
          PID:4316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1488 -ip 1488
      1⤵
        PID:1884

      Network

      MITRE ATT&CK Matrix

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      Downloads