Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 07:28

General

  • Target

    bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3.dll

  • Size

    113KB

  • MD5

    374c8aefa3b54fa755b30fa2c3013a90

  • SHA1

    f6438d3781bfa8bb36bbeca91ce3681e30ff2fa2

  • SHA256

    bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3

  • SHA512

    76e0d960515d21ceb91c76175d119bd7cb3df696536b1c4fb4ee89c77f85948fe0ebce7e18cf41db9760b22830c7569060235666b8c11f31434714fb380b576c

  • SSDEEP

    3072:xHMPqlBbtpyq7M45bjxiLvk89IS8L+IW6:xHMQBbtpbTuLc89IS8R

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\bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3.dll,#1
      2⤵
        PID:5072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 636
          3⤵
          • Program crash
          PID:5092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5072 -ip 5072
      1⤵
        PID:2820

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5072-133-0x0000000000FF0000-0x0000000000FFF000-memory.dmp

        Filesize

        60KB

      • memory/5072-134-0x0000000001310000-0x0000000001330000-memory.dmp

        Filesize

        128KB

      • memory/5072-138-0x0000000000FF0000-0x0000000000FFF000-memory.dmp

        Filesize

        60KB