Analysis

  • max time kernel
    4s
  • max time network
    3s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2023, 04:39

General

  • Target

    C.dll

  • Size

    4.2MB

  • MD5

    ef2a78c97ba90e8429c3d1d37c179d33

  • SHA1

    8ded75e609b1817f59b1c4f0c8a4397da49574c1

  • SHA256

    143e56f0eb490729db24fc99e8fbafac53acef8517e17b063b211416910fc9ef

  • SHA512

    1111d4b602871b264d0995673b1f27553d90f0bfb40d48d33bd21143e117a028fbb472b0120a7e05c5a6a5109b7a8b5634fddde90623aee7781db6244fd6f288

  • SSDEEP

    98304:4HNh7Gv1vZCx2mkZxKRJz1UMMKLZNzhO5Cs:4HNsv1xmkZcRJxNLZNzC

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\C.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\C.dll,#1
      2⤵
        PID:1968
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic cpu get processorid
          3⤵
            PID:2340

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/1968-54-0x0000000073D80000-0x00000000747DE000-memory.dmp

              Filesize

              10.4MB

            • memory/1968-55-0x0000000072E70000-0x00000000738CE000-memory.dmp

              Filesize

              10.4MB

            • memory/1968-57-0x0000000073D80000-0x00000000747DE000-memory.dmp

              Filesize

              10.4MB

            • memory/1968-56-0x0000000072E70000-0x00000000738CE000-memory.dmp

              Filesize

              10.4MB

            • memory/1968-59-0x0000000072E70000-0x00000000738CE000-memory.dmp

              Filesize

              10.4MB

            • memory/1968-60-0x0000000072E70000-0x00000000738CE000-memory.dmp

              Filesize

              10.4MB

            • memory/1968-61-0x0000000010000000-0x0000000010180000-memory.dmp

              Filesize

              1.5MB