Analysis

  • max time kernel
    150s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:39

General

  • Target

    locales/Data/libgcc_s_dw2-1.dll

  • Size

    42KB

  • MD5

    c4b4409f186da70fcf2bcc60d5f05489

  • SHA1

    056663c9fd2851cd64f39d882f6758e7a987bd42

  • SHA256

    b35f2a8f4c8f1833f3cdec20739c58e295758ce22021d03d4335043148bd7610

  • SHA512

    cdcb945a82a0304e4d7cfc9ae9d7e5a5e81d4e3025e982494c87c283f6fac542181e9e1e3028456b9b0b5b6279990cb3e1a50f9df0f6e707c70fa0e23c7a808c

  • SSDEEP

    768:sZ1l+WCdhTcpKn+CwZoyf/dadEU9mRWtyTN:41l+WGhIKn+CQ7EyW0TN

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\locales\Data\libgcc_s_dw2-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\Data\libgcc_s_dw2-1.dll,#1
      2⤵
        PID:432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 600
          3⤵
          • Program crash
          PID:400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 432 -ip 432
      1⤵
        PID:916

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/432-133-0x000000006E940000-0x000000006E950000-memory.dmp
        Filesize

        64KB