Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2023, 01:49

General

  • Target

    f5831a53a97a98b64a1eb4a1c88b37c9bbf4503b1f15235379ec364dafb27f8f.dll

  • Size

    930KB

  • MD5

    dc792a6846ffd01d0be9887a49d2b612

  • SHA1

    d956dff8e84b5a878f6624a077a1c0dcb9fdb24b

  • SHA256

    f5831a53a97a98b64a1eb4a1c88b37c9bbf4503b1f15235379ec364dafb27f8f

  • SHA512

    a6b9d38cbcfc532ee25a54104d249f8742c009fd780a032b8a2c2999fec0a1403a47eae9d1f6f5b451ac8ea5ddb4d1a3df54fa133457e430024dbee3ec9f6ade

  • SSDEEP

    24576:UkgLxg2eMP8EN8Vo7zgDQ9uo4iZSBi/u3wXqx9jKVM5qx0YJ:x/jDQMo49wpq

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\f5831a53a97a98b64a1eb4a1c88b37c9bbf4503b1f15235379ec364dafb27f8f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5831a53a97a98b64a1eb4a1c88b37c9bbf4503b1f15235379ec364dafb27f8f.dll,#1
      2⤵
        PID:3248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 600
          3⤵
          • Program crash
          PID:3812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 3248
      1⤵
        PID:1616

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3248-133-0x0000000010000000-0x0000000010200000-memory.dmp

        Filesize

        2.0MB