Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 18:25

General

  • Target

    NEAS.77746778551cfa3a6aa08b835c81c1f0.dll

  • Size

    1.1MB

  • MD5

    77746778551cfa3a6aa08b835c81c1f0

  • SHA1

    53e825fc4011e73890667e8fce347a7ea2875bba

  • SHA256

    e0958a172ab1d3fd8d7ccbc27632ed7e871b0be63ac5f666d759f71650653b81

  • SHA512

    75fef7a5e54adc25eb08d9d47ca3a343ea353148a1df1f48a9638064d99b1a90d4f70b6e54effce79b0ff19610912c49cc5faba515c481c7546be824908a9d96

  • SSDEEP

    24576:94ACvC/F83ZsCn3n1BYS/v+xmZtdHHuNeRQVZ/kkqZsSsHJoLF/3rwJdYH:fQFiSnOmZbuNeRQVZ/kkqZsSsHJoLF/X

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\NEAS.77746778551cfa3a6aa08b835c81c1f0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.77746778551cfa3a6aa08b835c81c1f0.dll,#1
      2⤵
        PID:3696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 592
          3⤵
          • Program crash
          PID:4436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3696 -ip 3696
      1⤵
        PID:3664

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3696-0-0x0000000000400000-0x0000000000527000-memory.dmp

        Filesize

        1.2MB