Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 16:01

General

  • Target
    DroidJack/DroidJack_lib/kryonet-2.21-all.jar
  • Size 329KB
  • Sample240602-tf86caha53
  • SHA256 eab8c51e0e3a11bb1411ace21d9876184d5084fde82ee298da03ca0627499151
  • 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\DroidJack\DroidJack_lib\kryonet-2.21-all.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3248
    • 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:4004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 70f45d2c931e3e25b6b6460d02e9153c60ceabca2bff513b826b76afdc013d71
        • MD5 SHA1 SHA512

        memory/3248-2-0x0000016A22F40000-0x0000016A231B0000-memory.dmp

        memory/3248-12-0x0000016A216F0000-0x0000016A216F1000-memory.dmp

        memory/3248-13-0x0000016A22F40000-0x0000016A231B0000-memory.dmp