Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 08:38

General

  • Target

    libgmp-10.dll

  • Size

    487KB

  • MD5

    f2a7432cb1e3a574eb4af7678359b44b

  • SHA1

    57886eca0e77e4f2fb1214f33ab51a7902515576

  • SHA256

    9be85bd8468363703304d0bbd059c9709dba270d0ff5a1a94823cb5dbbfa5f20

  • SHA512

    58bc8f7a57e74185d9dcf9d5da1495e0073d09c95e3e3efbda933bb89b9270b8d9c9d52b9a9a1b75703df3066468e75859a8406f122db562749cf9c69946b5cd

  • SSDEEP

    6144:c0aAlOfS/2/5F827PBvwMofdn//tx5+ZU9VFLXo0ftr+F:cUde/5FJ4Mo1n//tOZU9fY0Vw

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\libgmp-10.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libgmp-10.dll,#1
      2⤵
        PID:4596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 600
          3⤵
          • Program crash
          PID:2884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4596 -ip 4596
      1⤵
        PID:2856

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4596-0-0x000000006ACC0000-0x000000006AD27000-memory.dmp

        Filesize

        412KB