Analysis

  • max time kernel
    97s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-02-2023 20:07

General

  • Target

    61b0b6148dfb82f659edc51f0326f1ffe6db91548dceab0c05add0c5d78ab894.dll

  • Size

    1.2MB

  • MD5

    666688dcbd999a4cf67ed3e29031b37d

  • SHA1

    836dd9f7ddfbd2ee3f6856148ff12169ff648951

  • SHA256

    61b0b6148dfb82f659edc51f0326f1ffe6db91548dceab0c05add0c5d78ab894

  • SHA512

    f649c5531691f57560fe3e0cc7c05d8b95109dbacd7d164bf0d358856ff624a4c873a6bf62ea1f19753837f86f35b8d5dd76a399d91e6f3e64c1c93c11a9b8a6

  • SSDEEP

    24576:xBDiyoaT8a0icpELVbcxiVkGf6yI4EeBDa3oU5G3isrBLTGv7IXkKhCw9gNmiME:nonULaxivf6yIf5Gp9GjIXkKs5mB

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\61b0b6148dfb82f659edc51f0326f1ffe6db91548dceab0c05add0c5d78ab894.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\61b0b6148dfb82f659edc51f0326f1ffe6db91548dceab0c05add0c5d78ab894.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 760
        3⤵
        • Program crash
        PID:816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 948 -ip 948
    1⤵
      PID:2876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/948-132-0x0000000000000000-mapping.dmp
    • memory/948-134-0x00000000022F0000-0x00000000026C8000-memory.dmp
      Filesize

      3.8MB

    • memory/948-133-0x00000000022F0000-0x00000000026C8000-memory.dmp
      Filesize

      3.8MB

    • memory/948-136-0x00000000022F0000-0x00000000026C8000-memory.dmp
      Filesize

      3.8MB

    • memory/948-137-0x00000000022F0000-0x00000000026C8000-memory.dmp
      Filesize

      3.8MB

    • memory/948-138-0x00000000022F0000-0x00000000026C8000-memory.dmp
      Filesize

      3.8MB

    • memory/948-139-0x00000000022F0000-0x00000000026C8000-memory.dmp
      Filesize

      3.8MB