Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2023 11:53

General

  • Target

    libgcc_s_dw2-1.dll

  • Size

    117KB

  • MD5

    043b39434829ce93637b1801d57b2082

  • SHA1

    297b5f72104130e17d92789adbbcfab8fe700a82

  • SHA256

    4d2e2d408d399d066b0aaef2047f7a33515c13c589832de0d9f1ba87a530c394

  • SHA512

    eee912b21d31c54bf913d11028f1637a041809bbe4cd6a5ca28c664f72b397d67d03230ba652a06b86916aea7e7ff5999a5b26cc14c067ab1652ab82f565edcf

  • SSDEEP

    1536:8dtiUW76b2IPdo20ERT/TAnckgPfwxsNSGcHy//Rs0l6eeyB0nN0x/W08mZ9DxRw:8G66yo2zT/TGgXsavs0MdmxRw

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\libgcc_s_dw2-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libgcc_s_dw2-1.dll,#1
      2⤵
        PID:3120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 612
          3⤵
          • Program crash
          PID:4644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3120 -ip 3120
      1⤵
        PID:2164

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3120-133-0x000000006EB40000-0x000000006EB64000-memory.dmp

        Filesize

        144KB

      • memory/3120-134-0x0000000064B40000-0x0000000064B5B000-memory.dmp

        Filesize

        108KB