Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-06-2022 00:51

General

  • Target

    435d51cacb6bd9222d3165df22c2306e072403f0765a6f57224ab5a732305ae0.dll

  • Size

    199KB

  • MD5

    2bd1db3a5357dcf620bf979eee24d073

  • SHA1

    089424f4975b51b4f549ca7c261f553da3aa0a8d

  • SHA256

    435d51cacb6bd9222d3165df22c2306e072403f0765a6f57224ab5a732305ae0

  • SHA512

    f009d9feb6cc4e2eb96f410b86cd8fb78b865e25d600172a613c11bdb0f484f0bb549d8daf0656330923f8bca79f7b5aa8bc11692e4e62e1b4c78a746d084a40

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\435d51cacb6bd9222d3165df22c2306e072403f0765a6f57224ab5a732305ae0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\435d51cacb6bd9222d3165df22c2306e072403f0765a6f57224ab5a732305ae0.dll,#1
      2⤵
        PID:3144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 568
          3⤵
          • Program crash
          PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3144 -ip 3144
      1⤵
        PID:4064

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3144-130-0x0000000000000000-mapping.dmp

      • memory/3144-131-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/3144-132-0x0000000000C80000-0x0000000000C95000-memory.dmp

        Filesize

        84KB