Analysis

  • max time kernel
    63s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2023 20:23

General

  • Target

    a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll

  • Size

    936KB

  • MD5

    9ed496deb4ada6abc07fddcb3722c303

  • SHA1

    0df5f6aab79751db8b3f2b911a1b04242a077833

  • SHA256

    a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755

  • SHA512

    57151e2b9b0133c018f7d7bee028572760a0690bc05718f04b84d8c4b03f2323c8c08d0a49cbdbde6cb51288cc4fefb1956c1acdf02246c8b0394430248a2d1b

  • SSDEEP

    12288:SXhuPC7HTXV2WNubjEwc9lSAA8Kthn0DjrDoLd+yILn:EhuPC7zl9AbjcTS18whnSHELd+ymn

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 688
        3⤵
        • Program crash
        PID:4544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1204 -ip 1204
    1⤵
      PID:2160

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1204-133-0x00000000028E0000-0x00000000029C8000-memory.dmp
      Filesize

      928KB

    • memory/1204-134-0x0000000002C20000-0x0000000002D08000-memory.dmp
      Filesize

      928KB

    • memory/1204-135-0x0000000002D10000-0x0000000002DF8000-memory.dmp
      Filesize

      928KB

    • memory/1204-137-0x0000000003030000-0x0000000003118000-memory.dmp
      Filesize

      928KB

    • memory/1204-136-0x0000000002EA0000-0x0000000002F88000-memory.dmp
      Filesize

      928KB