Analysis

  • max time kernel
    128s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 08:02

General

  • Target

    $SYSDIR/Codecs/D3DCompiler_47.dll

  • Size

    3.4MB

  • MD5

    960ae99a15b1c8c9fbddde97606478f9

  • SHA1

    0c856ba7367e719466adb73227c39dffeaddde27

  • SHA256

    e3009e3738fab1f7cd685567c5aa1eb0a408ac51d0cda5da788841174d7625b1

  • SHA512

    437e6e893a43529e181bd98ff7f16996a79012da02f15e1ded8ef4818383e98af6f5a8afccae351dd0f1c0a2e4f7a8a1f2ba43e2c5a9b29f9f6f5f58ab35ef87

  • SSDEEP

    49152:1uVAMaMEjIHf+x7B/nb9ki5tFMvumXhQl3kPsXluxXb:oA42x75nuktGc3kPsXluxr

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\$SYSDIR\Codecs\D3DCompiler_47.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Codecs\D3DCompiler_47.dll,#1
      2⤵
        PID:3240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 612
          3⤵
          • Program crash
          PID:744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3240 -ip 3240
      1⤵
        PID:4816

      Network

      MITRE ATT&CK Matrix

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      Downloads