Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 10:28

General

  • Target

    b8835c2b8270737a95200cda11658f67.dll

  • Size

    172KB

  • MD5

    b8835c2b8270737a95200cda11658f67

  • SHA1

    f71b65e387772e43e67c9c76272870b2b84b5614

  • SHA256

    0cb2b3949e2f1894da3623f242162a5621c98fe11293e664cf3b8802d0965512

  • SHA512

    3bedeea4c72eb9b57c2509966993c28f0ffa124e17d30c61c938bdeef33120a269ac972362beb80ddcaf5432d97b29749a1990054cfb252cffe6540bca287dee

  • SSDEEP

    3072:BmfVCyNYUv8FiGZmvKs7KoRjhRj80P5EmXYrXr2ZvV0:kfVPTvuiGZmvzKoRjr40PWmX8C

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\b8835c2b8270737a95200cda11658f67.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8835c2b8270737a95200cda11658f67.dll,#1
      2⤵
        PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 564
          3⤵
          • Program crash
          PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1432 -ip 1432
      1⤵
        PID:548

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/1432-1-0x0000000002790000-0x00000000027B1000-memory.dmp

              Filesize

              132KB