Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 15:47

General

  • Target

    3a449530ad79602dd3221261166f6290.dll

  • Size

    86KB

  • MD5

    3a449530ad79602dd3221261166f6290

  • SHA1

    3f88cb50e75381827658cec4fd39c6acbd6a32f4

  • SHA256

    6cb7e7dd9bc01d70df35d02643b01d2dde01676c6147bf8f287378a252cb529d

  • SHA512

    3af6416d43957c15bf41dc940198d299c0e9127055055458f2bde29f2e0279b8851e08796043b532de3bb39cd8d3f01c95398479797ddeaf3f34448506f31286

  • SSDEEP

    1536:eX9QIwIyc6DqfpmMB5TYBOXGNMCHdr17unuqPuZg:kxwIj79T9UMCHd17uNWy

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3a449530ad79602dd3221261166f6290.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3a449530ad79602dd3221261166f6290.dll
      2⤵
        PID:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 596
          3⤵
          • Program crash
          PID:1188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4540 -ip 4540
      1⤵
        PID:2728

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4540-0-0x00000000021E0000-0x0000000002223000-memory.dmp

              Filesize

              268KB

            • memory/4540-1-0x00000000021E0000-0x0000000002223000-memory.dmp

              Filesize

              268KB