Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 02:15

General

  • Target

    download/XLBugHandler.dll

  • Size

    98KB

  • MD5

    92154e720998acb6fa0f7bad63309470

  • SHA1

    385817793b9f894ca3dd3bac20b269652df6cbc6

  • SHA256

    1845df41da539bca264f59365bf7453b686b9098cc94cd0e2b9a20c74a561096

  • SHA512

    37ba81f338af7de7ef2ac6bcf67b3aec96f9b748830ee3c0b152029871f7701e917b94a6b51acd7be6f8f02aea2b25f3b14ced1a218bf4868af04f5207bb5fff

  • SSDEEP

    768:ptC/WRVyC4jjurmOgxhQgVQfWDwI8JefPffPbrwehZ/kUZ7lzajun:ptC/WG2Kq8wIwef3Z/7Z7Bvn

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\download\XLBugHandler.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\download\XLBugHandler.dll,#1
      2⤵
        PID:2424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 604
          3⤵
          • Program crash
          PID:5080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2424 -ip 2424
      1⤵
        PID:2120

      Network

            MITRE ATT&CK Matrix

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            Downloads