Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 18:03

General

  • Target

    1832-57-0x0000000010000000-0x000000001000E000-memory.dll

  • Size

    56KB

  • MD5

    3b88a777f40cb2ca7c962a6f1ff9d380

  • SHA1

    f1d486102f6e27fa23eef3aa91cfb50622ceda3d

  • SHA256

    0b25ad7cfa1bffb013c33053e6058eac04522a42ef0b0f7b08cf83f449baede1

  • SHA512

    52651cd36df9045ba81027ed102c7b3d20caed2f241e6f008c59a9e3b038e090c626e606cac48e95f2fcb35562e9df2a33180c81f63aa48dd51b4fda0e59124f

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\1832-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1832-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
      2⤵
        PID:4608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 564
          3⤵
          • Program crash
          PID:988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4608 -ip 4608
      1⤵
        PID:1512

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4608-130-0x0000000000000000-mapping.dmp