Analysis

  • max time kernel
    1446s
  • max time network
    1232s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    26-05-2023 20:32

General

  • Target

    SimpleMinecraftDDoS.jar

  • Size

    3.7MB

  • MD5

    7b51adae1aa47244f1c101c6de74513a

  • SHA1

    7bd8e9f2c28b9f9e30af14bb46f14c462be54465

  • SHA256

    c1cf2186a103a2db5e9f1e903f14f36c16ba614ed9ea729f9a81ca9545b8149e

  • SHA512

    6cc9d3d1e7e1249d377d483bf5fc482afb14632a0bd07ae4f84b252ddb80a8d122064e8d6895c9a41ce62c4dce51678356322529966da0af643822a5049f74a4

  • SSDEEP

    98304:Km1ZsK5Ll5rMHRvr5xen/q4YTXMbUBxnP:Km1+KRlVMHRNxen54P

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\SimpleMinecraftDDoS.jar
    1⤵
      PID:1232
    • C:\Windows\System32\GameBarPresenceWriter.exe
      "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
      1⤵
        PID:3160
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:1756
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
        1⤵
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Modifies registry class
        PID:4872

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\Videos\Captures\desktop.ini

        Filesize

        190B

        MD5

        b0d27eaec71f1cd73b015f5ceeb15f9d

        SHA1

        62264f8b5c2f5034a1e4143df6e8c787165fbc2f

        SHA256

        86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

        SHA512

        7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

      • memory/1232-156-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB

      • memory/1232-159-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB