Analysis

  • max time kernel
    135s
  • 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
    21-03-2024 15:49

General

  • Target

    $PLUGINSDIR/Math.dll

  • Size

    66KB

  • MD5

    8835b67f15d96144f3184e684fa76b43

  • SHA1

    365e34a34eb8c123d765b7deefd3ebb90fe0fe4b

  • SHA256

    df1e70965e0aab1b464e623ccaee5457e66dc2e955733658c8fc337a893aa51c

  • SHA512

    3a7f89af391708c56d1d117e24f2f9f1c5e3db27716665fcfed66aea64d2a72ac293cb3b8d09482438b06f5e1f97338fd700d0ccef036814047b0842ad8b9c13

  • SSDEEP

    1536:NPyr/G6SdHg4amq2MwtmIuqFVxL9NvIml/o:N6AHg6bH5lQ

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\$PLUGINSDIR\Math.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
      2⤵
        PID:3456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 600
          3⤵
          • Program crash
          PID:456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3456 -ip 3456
      1⤵
        PID:3128

      Network

      MITRE ATT&CK Matrix

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      Downloads