Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 09:32

General

  • Target

    1004-57-0x0000000010000000-0x000000001000E000-memory.dll

  • Size

    56KB

  • MD5

    ddda82e8562eee55624a2ba724439ed7

  • SHA1

    9811af927e98c462a1b43c1b7401d02596d943d5

  • SHA256

    816bdd0552529fde179cc7563fe853bc9d7c9cd7fa5050145abdce2972036c6c

  • SHA512

    2101e569861649373686e50eecbad54042dfc4d495fbc426b1d895766af6d45d78b4994da33c2aa688bc4fc34ced53ec4df99527c803df03d06d9de05e435409

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\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
      2⤵
        PID:4928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 564
          3⤵
          • Program crash
          PID:3596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4928 -ip 4928
      1⤵
        PID:1196

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4928-132-0x0000000000000000-mapping.dmp