Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    18-02-2024 16:20

General

  • Target

    LauncherFenix-Minecraft-v7.exe

  • Size

    397KB

  • MD5

    d99bb55b57712065bc88be297c1da38c

  • SHA1

    fb6662dd31e8e5be380fbd7a33a50a45953fe1e7

  • SHA256

    122bfbb9f67e355340991deeacb167be9c12ad726b5a7c5779448dd0cc4af0cb

  • SHA512

    3eb5d57faea4c0146c2af40102deaac18235b379f5e81fe35a977b642e3edf70704c8cedd835e94f27b04c8413968f7469fccf82c1c9339066d38d3387c71b17

  • SSDEEP

    3072:puzvch1rugYc4wqYSRR756K7ItBjgXHUYCnlK:Wch1aIqYSRVM+unlK

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-v7.exe
    "C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-v7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-v7.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:4220
  • C:\Windows\System32\GameBarPresenceWriter.exe
    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
    1⤵
      PID:2564
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4752
    • 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:3424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

      Filesize

      46B

      MD5

      d5dadc656e4dc8ac18fd6263c0ffa7a6

      SHA1

      24b0924a22cd2e9d4d5700d0bc49deffb00adf83

      SHA256

      86cef6085ba7f3edfb362bb02ad9b7f5bc8ef2a468dae0f8a99ac571cb8ef371

      SHA512

      a811e56c3dc45d113b3b7f6c6e1ba01cca85244cd9fad7ad56ca4c1e119e33f3a61b8dbbbe753ef6f39e8ce952c4891c2fe51cb174a24b14dbdd9a415ac4ed1f

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

      Filesize

      190B

      MD5

      b0d27eaec71f1cd73b015f5ceeb15f9d

      SHA1

      62264f8b5c2f5034a1e4143df6e8c787165fbc2f

      SHA256

      86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

      SHA512

      7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

    • memory/3004-18-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/5080-24-0x0000020DAC580000-0x0000020DAD580000-memory.dmp

      Filesize

      16.0MB

    • memory/5080-20-0x0000020DAAF40000-0x0000020DAAF41000-memory.dmp

      Filesize

      4KB

    • memory/5080-21-0x0000020DAAF40000-0x0000020DAAF41000-memory.dmp

      Filesize

      4KB

    • memory/5080-4-0x0000020DAC580000-0x0000020DAD580000-memory.dmp

      Filesize

      16.0MB

    • memory/5080-31-0x0000020DAC580000-0x0000020DAD580000-memory.dmp

      Filesize

      16.0MB

    • memory/5080-44-0x0000020DAC580000-0x0000020DAD580000-memory.dmp

      Filesize

      16.0MB

    • memory/5080-47-0x0000020DAC580000-0x0000020DAD580000-memory.dmp

      Filesize

      16.0MB

    • memory/5080-50-0x0000020DAC580000-0x0000020DAD580000-memory.dmp

      Filesize

      16.0MB

    • memory/5080-64-0x0000020DAAF40000-0x0000020DAAF41000-memory.dmp

      Filesize

      4KB

    • memory/5080-12-0x0000020DAAF40000-0x0000020DAAF41000-memory.dmp

      Filesize

      4KB