Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 23:24

General

  • Target
    bf3b0d7795d7e15ed6d340476c2d0424.dll
  • Size 29KB
  • Sample240310-3d2g6aec61
  • SHA256 81ed4111a9a5c77c2da56bca16f026b4e80f48afec6bb6825039543d56e6d405
  • MD5 SHA1 SHA512 SSDEEP
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\bf3b0d7795d7e15ed6d340476c2d0424.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf3b0d7795d7e15ed6d340476c2d0424.dll,#1
      2⤵
        PID:4228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 588
          3⤵
          • Program crash
          PID:3396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4228 -ip 4228
      1⤵
        PID:1216

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4228-0-0x0000000010000000-0x0000000010010000-memory.dmp