Resubmissions

21-11-2024 15:48

241121-s8wv2sxpgr 10

21-11-2024 15:46

241121-s7pqcatkcx 6

21-11-2024 15:36

241121-s2barstjgv 10

Analysis

  • max time kernel
    14s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-11-2024 15:36

General

  • Target

    Documentazione per monitorare la violazione del copyright.exe

  • Size

    6.1MB

  • MD5

    4864a55cff27f686023456a22371e790

  • SHA1

    6ed30c0371fe167d38411bfa6d720fcdcacc4f4c

  • SHA256

    08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2

  • SHA512

    4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb

  • SSDEEP

    98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2636
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3952
    • C:\Users\Admin\AppData\Local\Temp\Documentazione per monitorare la violazione del copyright.exe
      "C:\Users\Admin\AppData\Local\Temp\Documentazione per monitorare la violazione del copyright.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4004
      • C:\Users\Admin\AppData\Local\Temp\Documentazione per monitorare la violazione del copyright.exe
        "C:\Users\Admin\AppData\Local\Temp\Documentazione per monitorare la violazione del copyright.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 392
          3⤵
          • Program crash
          PID:3184
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\AvivaUpdate_0001.dll",EntryPoint /f & exit
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:440
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\AvivaUpdate_0001.dll",EntryPoint /f
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4204 -ip 4204
      1⤵
        PID:3580

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3952-13-0x0000000000820000-0x000000000082A000-memory.dmp

        Filesize

        40KB

      • memory/3952-16-0x00007FFEE48C0000-0x00007FFEE4AC9000-memory.dmp

        Filesize

        2.0MB

      • memory/3952-15-0x0000000000ED0000-0x00000000012D0000-memory.dmp

        Filesize

        4.0MB

      • memory/3952-18-0x0000000075FE0000-0x0000000076232000-memory.dmp

        Filesize

        2.3MB

      • memory/4004-0-0x0000000010000000-0x0000000011000000-memory.dmp

        Filesize

        16.0MB

      • memory/4204-3-0x0000000000A30000-0x0000000000AB1000-memory.dmp

        Filesize

        516KB

      • memory/4204-7-0x0000000000A30000-0x0000000000AB1000-memory.dmp

        Filesize

        516KB

      • memory/4204-8-0x0000000000EF0000-0x00000000012F0000-memory.dmp

        Filesize

        4.0MB

      • memory/4204-9-0x0000000000EF0000-0x00000000012F0000-memory.dmp

        Filesize

        4.0MB

      • memory/4204-12-0x0000000075FE0000-0x0000000076232000-memory.dmp

        Filesize

        2.3MB

      • memory/4204-10-0x00007FFEE48C0000-0x00007FFEE4AC9000-memory.dmp

        Filesize

        2.0MB