Analysis

  • max time kernel
    138s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 20:16

General

  • Target

    $PLUGINSDIR/libcurl.dll

  • Size

    538KB

  • MD5

    ce6ef90122f637328f2ae8759443e270

  • SHA1

    a8c7dfbf3aaa8d3d8bb64fc1daabd03f64d45a54

  • SHA256

    c86a70f6c216c2613c85b0f0a2dd35889222f135546f9384770e4b675f1b6755

  • SHA512

    4d7800df2b33eed0ae47b46c2ca99bf2cfc12ad5eef4b6f5b0e8bc729f9ee0e8910af1529e435d9960f3bd1519bc1de2b0f98cc93efdfca21795a82e668afac7

  • SSDEEP

    12288:C/IHHOrHRdCWHqzUiZSRNNoLykEzhucAddw3NWrPWOoqax2b4Xa06WRb21Jkz:C8sdW97wdWTLocb0X6WgUz

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\libcurl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcurl.dll,#1
      2⤵
        PID:4156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 632
          3⤵
          • Program crash
          PID:2860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4156 -ip 4156
      1⤵
        PID:4076

      Network

      MITRE ATT&CK Matrix

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      Downloads