Analysis

  • max time kernel
    125s
  • max time network
    142s
  • 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 09:34

General

  • Target

    1296-57-0x0000000010000000-0x000000001000E000-memory.dll

  • Size

    56KB

  • MD5

    a2e62f761dc13bf6af425537c310c719

  • SHA1

    e8b3b8f37cf9b460ba23dfc098a1b57dd60a01a9

  • SHA256

    8fe914a963577e3fb928ce5cb31c7e30a0b7a2cca793312166f993ac1fd0390d

  • SHA512

    48cdcac8f7538a4f79c6179bfd1ffdcad1f661cc84fdbf8b9102f523142c217e362f5d1841da22e68ec0a585ee9ff20d93d2f9b304197c5c4932dd1f44b3893b

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\1296-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1296-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
      2⤵
        PID:1876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 560
          3⤵
          • Program crash
          PID:992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1876 -ip 1876
      1⤵
        PID:1612

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1876-130-0x0000000000000000-mapping.dmp