Analysis

  • max time kernel
    1492s
  • max time network
    1497s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-03-2024 10:38

General

  • Target

    mods/malilib-fabric-1.20.1-0.16.0.jar

  • Size

    530KB

  • MD5

    2915acb5035174f6aab2ccad571fa2a0

  • SHA1

    3c1283dc03a329fca6ef9609e64409087fefa486

  • SHA256

    3b07d1f3af686e5cc35740c8fe1fe42c483c25f27ba5d6862147a2b72f3089b5

  • SHA512

    7c8b7832b08a03f2ff8e4de66a3bfe86440c49d899bb4ce6c517a4fddd225389616ead6453d375dc2e160b6654427b8915c1467ac38d4515579c1f46a342f9ce

  • SSDEEP

    12288:n3AUInvYSjql+JSTkYdtYf8WYirvKJTIucc2kN90yWKBe4FUs1nDiQQ:n3b6SpfWDr00Rc6h4qz

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\mods\malilib-fabric-1.20.1-0.16.0.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:2396

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

    4c194b7ab1a2d1c443a4789d87e768d8

    SHA1

    5ce4fb5e3cb4929bede1b30c072822f99097dff4

    SHA256

    5aae2b921c0d13b9a4b32ad0e57dd0ae47e4b17c89078583f00818af2c19fd71

    SHA512

    6bd7df064aa9b453cf304a322da6324c112d6c9d83c731366355b70ed28a5dc1c3f2c167eef87704cdf098025a6a7f031a75c07b0894ada0ac285deebf2c7c97

  • memory/4124-4-0x0000026FD0E90000-0x0000026FD1E90000-memory.dmp

    Filesize

    16.0MB

  • memory/4124-12-0x0000026FCF590000-0x0000026FCF591000-memory.dmp

    Filesize

    4KB

  • memory/4124-13-0x0000026FD0E90000-0x0000026FD1E90000-memory.dmp

    Filesize

    16.0MB