Analysis

  • max time kernel
    1670s
  • max time network
    1178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-uk
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-uklocale:uk-uaos:windows10-2004-x64systemwindows
  • submitted
    25-02-2024 20:41

General

  • Target

    $PLUGINSDIR/libcurl.dll

  • Size

    460KB

  • MD5

    fe5e6aecb98bbcb2cb0e826526dea007

  • SHA1

    936f0e2ade5a909e714c307c1e2aa2702f1e464c

  • SHA256

    ec5f18199dc57130082315bfb6baedb8614da92ae256019a30b5880dded9ae47

  • SHA512

    7ae9fa473e612791a606f6fd7043a5385b3b4eb3bc612652c05d8520d2b2f766232c03de436636362c60b08cbdfec919a35dc07075b2877753ca4779c9cdf0d1

  • SSDEEP

    6144:I4qgLAB0rrD9mvNqespJ9Y0wf1z9oBVePEZuRblbcLx9v0Q076ImWcuUVm2r:I4qgLAB6uqDpPYRfRmBUPEZOYL5nGOmO

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:4704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcurl.dll,#1
      2⤵
        PID:4896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 640
          3⤵
          • Program crash
          PID:1672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4896 -ip 4896
      1⤵
        PID:232

      Network

      MITRE ATT&CK Matrix

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      Downloads