Analysis

  • max time kernel
    62s
  • max time network
    81s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 17:54

General

  • Target

    libcurl.dll

  • Size

    96KB

  • MD5

    972145d3a9f7d0c036ff104f9ebb2ed4

  • SHA1

    aaec8ed82f418f4b734c21f7b66d17806d2fe9b9

  • SHA256

    6184d03f97b181a2e2ffa02edcb07d2ca4924b73352b1ea6be251265dfa26a1a

  • SHA512

    bb16949b174fea9d37e57c44deb2eb3e8500df9454bc9b9e26f83cbaa409b2ae339a49222c84a171c456c8004ba8e7eb71b63a5392c016937ca0362d6bdc6888

  • SSDEEP

    1536:N+LFV9m+8FtxNCwIwLRT7j5T5i+emfrDGNZgMvwsWfxLcdrqsUPyY+2/aqvps:N+xm+qNCw9RT7j5zGNuBarq1PyYL/as

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\libcurl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#1
      2⤵
        PID:1800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 608
          3⤵
          • Program crash
          PID:3124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1800 -ip 1800
      1⤵
        PID:1320

      Network

      MITRE ATT&CK Matrix

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      Downloads