Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 03:28

General

  • Target

    5a76795ecf8ae75b39dae3e91831e1a5d358298e035f76dc90e9ec43d095a69d.dll

  • Size

    203KB

  • MD5

    a21bdaa5dc4305e8b94c73d484b8c658

  • SHA1

    8045051b346030577aa3471db7857cee47377bce

  • SHA256

    5a76795ecf8ae75b39dae3e91831e1a5d358298e035f76dc90e9ec43d095a69d

  • SHA512

    adf8ddca080546b174833101bb5ba8e79201746db758a58c8a0ef2bcd19c2b2a1bbcf6e2862af3e1c617bfef95a521af8a7280895e6c9d9396d5a1d402279a6e

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\5a76795ecf8ae75b39dae3e91831e1a5d358298e035f76dc90e9ec43d095a69d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a76795ecf8ae75b39dae3e91831e1a5d358298e035f76dc90e9ec43d095a69d.dll,#1
      2⤵
        PID:1456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 632
          3⤵
          • Program crash
          PID:1008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1456 -ip 1456
      1⤵
        PID:4348

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1456-130-0x0000000000000000-mapping.dmp