Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 13:31

General

  • Target

    ISCmplr.dll

  • Size

    1.6MB

  • MD5

    f70a42376ca3c3b6ccec8b1b52f6018d

  • SHA1

    24d735c4f17514ab9a68fe3344dcf0b23b99e99a

  • SHA256

    5ea9bb338795bffa33da5581e5fe1c976a561f6dc32105635dcd518fbb5a33b4

  • SHA512

    051720c8e9b5fa2fb754b361aee8681563d5edce393eb9bab004d496e7d5a2abfffab583936df4e7af24c11ee8f46c6973dbb52e162de0b66f187a057d764bad

  • SSDEEP

    24576:rsJCEdnJAXtDXwzqbPywkF2SU88/v8MgH6G6ym5t:r3EjARgjU8gmH6G6Z

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\ISCmplr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ISCmplr.dll,#1
      2⤵
        PID:4700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 644
          3⤵
          • Program crash
          PID:324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4700 -ip 4700
      1⤵
        PID:4380

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4700-0-0x0000000000800000-0x00000000009A5000-memory.dmp
        Filesize

        1.6MB