Analysis

  • max time kernel
    117s
  • max time network
    147s
  • 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 10:59

General

  • Target

    1660-57-0x0000000010000000-0x000000001000E000-memory.dll

  • Size

    56KB

  • MD5

    0fa97ef07f6aaee8156e4adc2d7b2fbf

  • SHA1

    e3e7ad0fecd8bf8d89bc5076edf4f64d889d4a6c

  • SHA256

    c6dc63cef61f9af4d1f553422632823d1004796b366320eb38d2ad1c470e190c

  • SHA512

    c375326be9829380e0c6ea56105377639d0f07bab64c3d118a11653802b0532dcf46596d3f1147d0b62d2ea151ab5379f88b4e4e77f250afffb5f603e66ad785

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\1660-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1660-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
      2⤵
        PID:2008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 564
          3⤵
          • Program crash
          PID:4252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2008 -ip 2008
      1⤵
        PID:2292

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2008-130-0x0000000000000000-mapping.dmp