Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2022 03:58

General

  • Target

    1664-66-0x0000000000080000-0x00000000000AA000-memory.dll

  • Size

    168KB

  • MD5

    2eb2bbddef69663c6c04b7fc306b4321

  • SHA1

    f543b93f003b7c23519152a3dd7bf28b0e797d95

  • SHA256

    9b6439a81b16285e942e50fc9106e6da3a5dd90b9ca5e65412cd6712bff7c246

  • SHA512

    1b4bbd5ae444f005b9428a7bf9a34c66cd0d55873f032dc6fe5ff30b9de0be2f314d79e9ccdba5bc534178eb28782ddf82259c637942dd5a19197c33c60d783c

  • SSDEEP

    3072:04maAlOqWHnlocPuJsq8A05J8aDsATBf5Lva83NrO/ya3:qOfHSWuJsqZQJJDsATBRW83N6/v

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\1664-66-0x0000000000080000-0x00000000000AA000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1664-66-0x0000000000080000-0x00000000000AA000-memory.dll,#1
      2⤵
        PID:4712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 564
          3⤵
          • Program crash
          PID:4636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 4712
      1⤵
        PID:4444

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4712-132-0x0000000000000000-mapping.dmp