Analysis

  • max time kernel
    270s
  • max time network
    271s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-08-2024 23:27

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
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

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

    Attempt to gather information on host's network.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3748
    • 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:3644
      • 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:516
  • C:\Windows\System32\GameBarPresenceWriter.exe
    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
    1⤵
    • Network Service Discovery
    PID:2988
  • C:\Windows\System32\GamePanel.exe
    "C:\Windows\System32\GamePanel.exe" 0000000000020266 /startuptips
    1⤵
    • Checks SCSI registry key(s)
    PID:3284
  • C:\Windows\System32\bcastdvr.exe
    "C:\Windows\System32\bcastdvr.exe" -ServerName:Windows.Media.Capture.Internal.BroadcastDVRServer
    1⤵
    • Drops desktop.ini file(s)
    PID:748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    46B

    MD5

    95decdd891eb29cfe086e75764e3be34

    SHA1

    c89937a593b2992988b265ff6772404b99c3428d

    SHA256

    18d82617c799fd5bd3946de2da249d6d8dfc082772c10c6bff0ee93b34e1012c

    SHA512

    821b0ae458d0ad5c3c53ec061a95fbd6d1ba08584a925dae1ade05c915c6dd1ab486705c1f616941d4c4aa5cc0fae5b0426d925f7ab5783c4c71882f1ac1066e

  • 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/3644-82-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-20-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-80-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-2-0x000001F964470000-0x000001F9646E0000-memory.dmp

    Filesize

    2.4MB

  • memory/3644-87-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-97-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-106-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-133-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-172-0x000001F962C30000-0x000001F962C31000-memory.dmp

    Filesize

    4KB

  • memory/3644-680-0x000001F964470000-0x000001F9646E0000-memory.dmp

    Filesize

    2.4MB

  • memory/3748-17-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB