Analysis

  • max time kernel
    82s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2023 21:28

General

  • Target

    f3d204eba56ae4295908775d3de66f65a04cade60a9285c8966dd8c3a2680237.dll

  • Size

    488KB

  • MD5

    555768b59718a036ff5f1ce8b95bde1b

  • SHA1

    4b56011bffe1090e17f1bacb703c2f5424d597ec

  • SHA256

    f3d204eba56ae4295908775d3de66f65a04cade60a9285c8966dd8c3a2680237

  • SHA512

    73f2d8482cb36265ca031dff1945553bcfbe1c0e3e01ab96f405f099565065062c592502a2595f3822fdfb2a02c9c95162a5a27cb467bd89df5d7cd3e3906298

  • SSDEEP

    12288:4oDwGY8r3ByhULvTiIeYcdG3NUGQFjPb9i1:KuduULv13NUGQFH9i1

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\f3d204eba56ae4295908775d3de66f65a04cade60a9285c8966dd8c3a2680237.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d204eba56ae4295908775d3de66f65a04cade60a9285c8966dd8c3a2680237.dll,#1
      2⤵
        PID:4940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 600
          3⤵
          • Program crash
          PID:4200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4940 -ip 4940
      1⤵
        PID:4072

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4940-132-0x0000000000000000-mapping.dmp