Analysis

  • max time kernel
    240s
  • max time network
    255s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 09:43

General

  • Target

    4a0ef352bd24ff1b1ffe0b8307fb809d1732638853c12f87866f994cca072098.dll

  • Size

    982KB

  • MD5

    2360090c7e4ac31056cd2992831738ad

  • SHA1

    7f5744e486d00663136dc7316677ca1c7570750a

  • SHA256

    4a0ef352bd24ff1b1ffe0b8307fb809d1732638853c12f87866f994cca072098

  • SHA512

    8d9e2bd276a5a8019e1ef61fb438e542d18ff423a41b4d842b304ac5cf553cfa516755d06ae079e7e794e077abfaa56bd28391f1504849abbe25238d9e952633

  • SSDEEP

    24576:Xm350aOUl3O2hKHG3jFrAiLGgLpdWiYwSLcz:XmG5m3hrAi6M/Yi

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a0ef352bd24ff1b1ffe0b8307fb809d1732638853c12f87866f994cca072098.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a0ef352bd24ff1b1ffe0b8307fb809d1732638853c12f87866f994cca072098.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 756
        3⤵
        • Program crash
        PID:3896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4724 -ip 4724
    1⤵
      PID:3748

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4724-133-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB

    • memory/4724-134-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB

    • memory/4724-135-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB

    • memory/4724-136-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB

    • memory/4724-137-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB

    • memory/4724-138-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB

    • memory/4724-139-0x00000000023A0000-0x00000000026C7000-memory.dmp

      Filesize

      3.2MB