Analysis

  • max time kernel
    310s
  • max time network
    405s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-06-2024 18:26

General

  • Target

    jre/lib/management-agent.jar

  • Size

    381B

  • MD5

    b608d45dcdd7a4cad6a63a89a002f683

  • SHA1

    f6e3bb7050c3b1a3bed9b33122c4a98e6b9a810d

  • SHA256

    52ca96531445b437dca524cb3714fcd8d70221d37a6b9c80f816713c3040dd0a

  • SHA512

    407e7ca807826f0e41b085bca0f54f0134e3b9ac16fa5480ede02774067dad46aa07d225ba2981dec2a7297ea57721eab8c54e8bed83d352ec6c00abfdbbf626

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\jre\lib\management-agent.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • 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:3120

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

    46B

    MD5

    7c6669bd9dcb57b1fc41b748c61dd328

    SHA1

    5b7fa133c2fbfd12c257dc3ef8bf1d73cdf9e9b9

    SHA256

    79a17901cb887700a3cbf623ac8c238179fb2396ea57a30f12adb675f97e4bd3

    SHA512

    dc1a3285c9bd5dd693457bd1cf9a9855aefa54a3ea835007462032431d7edfa00021faa22a49d9a24f3306b50ca4d1fbe24e7c21bf3f93822c820b1fe228ae1b

  • memory/2720-2-0x00000173887B0000-0x0000017388A20000-memory.dmp
    Filesize

    2.4MB

  • memory/2720-12-0x0000017386D60000-0x0000017386D61000-memory.dmp
    Filesize

    4KB

  • memory/2720-13-0x00000173887B0000-0x0000017388A20000-memory.dmp
    Filesize

    2.4MB