Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2022 18:54

General

  • Target

    9ef5a6843ed183b9c907ceaf8598029f1c94c8be401088677991c2745391b8c3.dll

  • Size

    488KB

  • MD5

    2bf14aa9ac641ea5d51c3cea1e59785e

  • SHA1

    812a6486e2c24d6f3ad9e507738c26047778ffbf

  • SHA256

    9ef5a6843ed183b9c907ceaf8598029f1c94c8be401088677991c2745391b8c3

  • SHA512

    b90e51ef9f1fb6a6e7c2b0d9fbd733c2ad02b8cf0b4b8ae0476b23411db4be42a807876862cd652926b07cf14bfe17df1addb048ed560adef72fd960726e7f8f

  • SSDEEP

    12288:4oDwZY8r3ByhULvTiIeYcdG3NUGQFjPb9K1:KdduULv13NUGQFH9K1

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\9ef5a6843ed183b9c907ceaf8598029f1c94c8be401088677991c2745391b8c3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ef5a6843ed183b9c907ceaf8598029f1c94c8be401088677991c2745391b8c3.dll,#1
      2⤵
        PID:4968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 600
          3⤵
          • Program crash
          PID:4136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4968 -ip 4968
      1⤵
        PID:4944

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4968-132-0x0000000000000000-mapping.dmp