Analysis

  • max time kernel
    629s
  • max time network
    904s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/04/2024, 13:34

General

  • Target
    Java Install.jar
  • Size 92KB
  • Sample240409-qvk6aabe81
  • SHA256 16ed7004aa68efab0eda75b3f9bff11508365a4224ef859c91f93029bc441284
  • MD5 SHA1 SHA512 SSDEEP
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\Java Install.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • 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:3652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 fdf82507baa78fb7a11e6e62ac3179f53c429d6829033f38f138ed61d6479c83
        • MD5 SHA1 SHA512

        memory/3424-84-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-12-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-18-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-29-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-30-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-39-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-49-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-50-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-57-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-60-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-66-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-68-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-71-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-72-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-73-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-77-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-4-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-81-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-138-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-102-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-110-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-111-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-121-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-122-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-124-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-125-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-126-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-134-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-93-0x000001C751920000-0x000001C751921000-memory.dmp

        memory/3424-143-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-148-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-160-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-162-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-191-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-192-0x000001C7530F0000-0x000001C7540F0000-memory.dmp

        memory/3424-193-0x000001C7530F0000-0x000001C7540F0000-memory.dmp