Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 01:43

General

  • Target

    FileHash.dll

  • Size

    531KB

  • MD5

    2480394be8834caedf2040b240d225ea

  • SHA1

    a5d4c485acf74a591a5e1d41e8f18e4b693f8db1

  • SHA256

    ad0b9e5bf3feb17f41828323061472510ff726e4989ec7d547e4e91a7cf3fa4b

  • SHA512

    00182d306fe8feeaacbc7c2dcbcce81dac3e518c2be77c4cef780bea31c133877fde6544124a2bb993c9865115b6034c2ba9ad037e57e46c47b22d310443dc8a

  • SSDEEP

    6144:Or0P4W0zK8sKD2GbjEQ3ypNmUcTyMQ1biaA1+vlXhzYvbQRUncK4aPVLxS4PYbY:CvmhobjEQ4NmIV1uP1izQZfBCY

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\FileHash.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\FileHash.dll,#1
      2⤵
        PID:2180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 624
          3⤵
          • Program crash
          PID:668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2180 -ip 2180
      1⤵
        PID:2944

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2180-0-0x0000000075330000-0x00000000753E9000-memory.dmp
        Filesize

        740KB

      • memory/2180-1-0x0000000075330000-0x00000000753E9000-memory.dmp
        Filesize

        740KB