Analysis

  • max time kernel
    62s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 17:48

General

  • Target

    aSxBaqnfj98wzvPA4.dat.dll

  • Size

    982KB

  • MD5

    7cedf8d750a0a1b8a6493920dee17303

  • SHA1

    e757f40759b048a22282293330edeb6aa8e9d27e

  • SHA256

    3d160a9175a4846b5d6b2b6819746113053346506d40911d06df6afb7bccc47c

  • SHA512

    b8590fc093476bf41959f86bb51fca65cd9319110e91262a65f41de753f359214f1d5f21f6b9531d2f87f602d3efa8fa99388843331a30355dacfb704c58a581

  • SSDEEP

    12288:JPhXOLjpSMgEceTsGzh9xj0J3buLxUfhtsYiw4JfRf3iG+5smptXWZNSN:ph+LjpS0co2J32Os1wo7CfYZNSN

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\aSxBaqnfj98wzvPA4.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aSxBaqnfj98wzvPA4.dat.dll,#1
      2⤵
        PID:4012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 616
          3⤵
          • Program crash
          PID:5000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4012 -ip 4012
      1⤵
        PID:4288

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4012-133-0x0000000010000000-0x0000000010187000-memory.dmp

        Filesize

        1.5MB