Analysis

  • max time kernel
    93s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 18:56

General

  • Target

    libwinpthread-1.dll

  • Size

    96KB

  • MD5

    e40b7acdd7654c071b0f2c17eb91fddd

  • SHA1

    6f7f65cacb44a378169cb9066099dccf96f51426

  • SHA256

    b53329b607a4af6d59ce94c2ef79abad5bea6ff7045f53af721f5ca09e6f5840

  • SHA512

    dcdddf8601e733947e76c6c5dca0cd7ffd2eb373ef771e43d411da3ee6d3da40f0a8f34e7599a3b7a6399fb4ee26d501d86acb08b889acc07e95a9a1d6b17a4e

  • SSDEEP

    1536:BIW87l4cRxoT1nJesB6fyIer2UWrSvTEfqRkbORhW4iI4im3Yco+:Be79xUnJJFmATEYkbSiI4im3Yco+

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\libwinpthread-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll,#1
      2⤵
        PID:2916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 556
          3⤵
          • Program crash
          PID:3308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2916 -ip 2916
      1⤵
        PID:2452

      Network

      MITRE ATT&CK Matrix

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      Downloads