Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 05:46

General

  • Target

    aa4a77a2b347ea74b99de9935917a3e3009dd7e2f00d041e5c95998e3095b01d.dll

  • Size

    4.3MB

  • MD5

    a2f90e2ff40aba9bc05cffebe38a3507

  • SHA1

    94bfc6e6edc1cf2e6d66f6904a93931851a5b752

  • SHA256

    aa4a77a2b347ea74b99de9935917a3e3009dd7e2f00d041e5c95998e3095b01d

  • SHA512

    797e56c7deae5af0869243031ab8dd2ef80504b162a545a7ea90a82c73d6ef992ee3dccde99223066059417d7047bb06a77bd90be44bc7bf06adacc5574a6b7c

  • SSDEEP

    98304:4RPwZi+Tadt/Deqv7evDDHDXrXdj9Cczco+z/:XQzevLTR9CcAoG/

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\aa4a77a2b347ea74b99de9935917a3e3009dd7e2f00d041e5c95998e3095b01d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa4a77a2b347ea74b99de9935917a3e3009dd7e2f00d041e5c95998e3095b01d.dll,#1
      2⤵
        PID:4692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 620
          3⤵
          • Program crash
          PID:2608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4692 -ip 4692
      1⤵
        PID:2108

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4692-0-0x0000000074940000-0x0000000074D92000-memory.dmp

              Filesize

              4.3MB