Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 20:16

General

  • Target

    Minecraft PC Gamer Demo/lwjgl.jar

  • Size

    846KB

  • MD5

    1be39e37c9d9853e617e071b45f34551

  • SHA1

    02b8c8c496d5f858a3ba72793e419fb66ae624e8

  • SHA256

    fe1506ad5006a26186249a165326fdfb932f020fa29f13faba9d09052e77e652

  • SHA512

    d22c110f6d225fd5e1b78a938c8e01d6a4f17aa66993023d3ea99eeee2d4887c0cc92232a4cca60a6d402d89f9fb02c26d3bd57569c018f14a292619be2fa350

  • SSDEEP

    12288:0HEabFYX0q0mONlyfUzC83qS34Odzy7Yt39T7/2bMsFGHQR2i1TzUqzsNnpBdw:0kaERONlyfT83n34H78PgMsFQOdluK

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • 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:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\Minecraft PC Gamer Demo\lwjgl.jar"
    1⤵
      PID:2400
    • C:\Windows\System32\GameBarPresenceWriter.exe
      "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
      1⤵
      • Network Service Discovery
      PID:820
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:5048
    • 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:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      190B

      MD5

      b0d27eaec71f1cd73b015f5ceeb15f9d

      SHA1

      62264f8b5c2f5034a1e4143df6e8c787165fbc2f

      SHA256

      86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

      SHA512

      7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

    • memory/2400-2-0x0000024BEC740000-0x0000024BEC9B0000-memory.dmp

      Filesize

      2.4MB

    • memory/2400-11-0x0000024BEC720000-0x0000024BEC721000-memory.dmp

      Filesize

      4KB

    • memory/2400-12-0x0000024BEC740000-0x0000024BEC9B0000-memory.dmp

      Filesize

      2.4MB