Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2024, 00:28

General

  • Target

    d77590055660630e8ca7772053bef8c3.dll

  • Size

    124KB

  • MD5

    d77590055660630e8ca7772053bef8c3

  • SHA1

    6784c61a25f5573ef62c61709ce15d46f6b00dcc

  • SHA256

    ab20bcc68ff44a0b428ad9bd4b2fdac789476ad2575b38b03a35a5dae94d419f

  • SHA512

    3028f8cf75eaaa986a7df16efe6b3c994b142244fbc5a436aab4f2c5f756ce0974d29aef399bcac6c6b589e0027290a2e0bb781a5466fdf7769c3d446e965612

  • SSDEEP

    3072:XmtuLOupGn7wYfr0Dlkh9Ooc4E/rbw6oQ4y:W8LBpkwyKlkhI/rE6oQ

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\d77590055660630e8ca7772053bef8c3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d77590055660630e8ca7772053bef8c3.dll,#1
      2⤵
        PID:4304
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 664
          3⤵
          • Program crash
          PID:468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
      1⤵
        PID:2204

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4304-0-0x0000000000A60000-0x0000000000A84000-memory.dmp

        Filesize

        144KB