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Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 20:47

General

  • Target

    Wave/CefSharp.Core.Runtime.dll

  • Size

    1.3MB

  • MD5

    09cba584aa0aae9fc600745567393ef6

  • SHA1

    bbd1f93cb0db9cf9e01071b3bed1b4afd6e31279

  • SHA256

    0babd84d4e7dc2713e7265d5ac25a3c28d412e705870cded6f5c7c550a5bf8d5

  • SHA512

    5f914fa33a63a6d4b46f39c7279687f313728fd5f8437ec592369a2da3256ccff6f325f78ace0e6d3a2c37da1f681058556f7603da13c45b03f2808f779d2aa1

  • SSDEEP

    24576:5Ac2t6Twn/0ke6ruDPMY0BQJzTzAC991g44ekgpqc4CQKZi5P9xh0gsWLgiHesms:q6TmQJrXg44ekgpqc4CQKZi5P9xh0gsI

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wave\CefSharp.Core.Runtime.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wave\CefSharp.Core.Runtime.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 1096
        3⤵
        • Program crash
        PID:1428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756
    1⤵
      PID:3716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1756-0-0x0000000004FE0000-0x000000000513B000-memory.dmp

      Filesize

      1.4MB