Analysis

  • max time kernel
    143s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 00:16

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 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:1128
    • 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 FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:452
      • 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:3388
  • C:\Windows\System32\GameBarPresenceWriter.exe
    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
    1⤵
      PID:3376
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4112
    • 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:2320

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      46B

      MD5

      1cc72552dd3b31596807bf3dba3e9ad6

      SHA1

      923294078f58280d079ef2494a6cf6523211a5e7

      SHA256

      f5e219e4ae4a5693cbf58a63fefd08074743003e4936c2127ae2b61dc1ce65d2

      SHA512

      ebdefbf573bc97f159c7e8df8f2a177771423dff50a52f21df3e502ff0a0357bedfedc02150336a6f0639f8e3e4cf2d8c1b276db983356226d6958878b9baa32

    • C:\Users\Admin\AppData\Roaming\.minecraft\launcherfenix.jar

      Filesize

      500KB

      MD5

      84591cf8bbe4b94d5a83b2cdd605d4b5

      SHA1

      85f1dbf03d2b4c52e067849b93c3f4c7ec284886

      SHA256

      b8c2bf47cb70a77582c302284554ecd4a29f9ee55c09fc2193b3ba942d5884ae

      SHA512

      31ff3523bedc87efd5040c46fdaff325c29fa109a912b729c81660c0737505e9dbd2f9bc0a443bfce12ede2569d023cc1f56f6bea0943a669f4f85e0f420830d

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

      Filesize

      190B

      MD5

      b0d27eaec71f1cd73b015f5ceeb15f9d

      SHA1

      62264f8b5c2f5034a1e4143df6e8c787165fbc2f

      SHA256

      86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

      SHA512

      7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

    • memory/452-74-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-80-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-54-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-59-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-63-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-65-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-68-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-2-0x000001FB188B0000-0x000001FB18B20000-memory.dmp

      Filesize

      2.4MB

    • memory/452-79-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-42-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-81-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-94-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-117-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-119-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-127-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-134-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-17-0x000001FB18890000-0x000001FB18891000-memory.dmp

      Filesize

      4KB

    • memory/452-685-0x000001FB188B0000-0x000001FB18B20000-memory.dmp

      Filesize

      2.4MB

    • memory/1128-18-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB