Analysis

  • max time kernel
    147s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 10:22

General

  • Target

    8b75b8cd12175efc656a973ca07446ee92e29e08454e7147933297831f28685e.dll

  • Size

    1.0MB

  • MD5

    3852d0e97433ed4e9eb8360b20702d4c

  • SHA1

    f433a951cec61a88b8fa9ba25b7cd85d533adf3e

  • SHA256

    8b75b8cd12175efc656a973ca07446ee92e29e08454e7147933297831f28685e

  • SHA512

    5f4409e4cbf2d41c431c60a23e568a7c2f5b0dba0cb405dd39721dcd40465ce538319a7d79a5b9b2d61b090bfac69236f42f0084ff885ab4c0f92ab12dfff210

  • SSDEEP

    24576:uPQOOLIW5h/g4AFwYmKq9Er4q9W1f7XFpfUYeXzwhHNx:uIOOL/h/WmOrDW1DXFZnec9

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\8b75b8cd12175efc656a973ca07446ee92e29e08454e7147933297831f28685e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b75b8cd12175efc656a973ca07446ee92e29e08454e7147933297831f28685e.dll,#1
      2⤵
        PID:4908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 620
          3⤵
          • Program crash
          PID:4152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
      1⤵
        PID:224

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4908-133-0x0000000000400000-0x0000000000654000-memory.dmp

        Filesize

        2.3MB

      • memory/4908-135-0x0000000000400000-0x0000000000654000-memory.dmp

        Filesize

        2.3MB

      • memory/4908-134-0x0000000000400000-0x0000000000654000-memory.dmp

        Filesize

        2.3MB

      • memory/4908-138-0x0000000000400000-0x0000000000654000-memory.dmp

        Filesize

        2.3MB