Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 03:49

General

  • Target

    bf2f85b0fa41c19f13cedfb4513e47f4e1c3d5ba31a4d7132d881c9b22509098.dll

  • Size

    198KB

  • MD5

    4a92b2ae59625bea75567bf84e315726

  • SHA1

    9a701ed1e10ff24edbc268bd3ab20b7b0722a17b

  • SHA256

    bf2f85b0fa41c19f13cedfb4513e47f4e1c3d5ba31a4d7132d881c9b22509098

  • SHA512

    ab93b00429d0a9ddd771df40a00b95ba1bc3f97407e14fc36c0a9e49fd21596b37e83647008850cbf836cc4566b947eda39d8533566a75d76bf1720a0d24864b

  • SSDEEP

    3072:Dl1+XuWoafiOFKM4/0ZZF8Cuz7qtjPkbPIc7tPfCV5yiFblcW:Dz5af5UN/0ZZJuKjPNi3YPcW

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\bf2f85b0fa41c19f13cedfb4513e47f4e1c3d5ba31a4d7132d881c9b22509098.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf2f85b0fa41c19f13cedfb4513e47f4e1c3d5ba31a4d7132d881c9b22509098.dll,#1
      2⤵
        PID:2356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 564
          3⤵
          • Program crash
          PID:3644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2356 -ip 2356
      1⤵
        PID:2400

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2356-133-0x00000000025A0000-0x00000000025A9000-memory.dmp

        Filesize

        36KB