Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2022 14:47

General

  • Target

    1252-57-0x0000000010000000-0x000000001000E000-memory.dll

  • Size

    56KB

  • MD5

    fc635bc2ed48cec52f254fe66b848cab

  • SHA1

    3778e2f2d95b055e2833ba2d5e63c24739b8d22b

  • SHA256

    7d7ae317f3ad0ae27aedde1586456a1a1d295dedb5ede9564ab38515eeca2927

  • SHA512

    b7d431911549bea880e058345066b5583f36197d3cbe0a32cfb734e837babb3a82a23dc56e08ff5a880205b68747e5b30da1248da6259db5848adff24680e8fd

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\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
      2⤵
        PID:4696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 564
          3⤵
          • Program crash
          PID:1068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4696 -ip 4696
      1⤵
        PID:4632

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4696-130-0x0000000000000000-mapping.dmp