Analysis

  • max time kernel
    130s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-05-2024 09:47

General

  • Target

    features/jre.win32.win32.x86.feature_1.8.0.u171/jre/lib/management-agent.jar

  • Size

    381B

  • MD5

    07fcae6d51e4cb93d7d47d15d6cd30f3

  • SHA1

    b3f3d43ab40eef73ad9963a3358085c7687fc354

  • SHA256

    10f48ee99509bf660584e2629e96088b4c1c9dc0c1820a1307d17fe6dc3072ba

  • SHA512

    e4c141b21e0d23531197552b8e8b422bd3ffe384ca1ad5062d8697fb92017e230f472d309d91a48661462bfba48cb96648cd4b4eb581a2053078bef48d01d625

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\features\jre.win32.win32.x86.feature_1.8.0.u171\jre\lib\management-agent.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3228
    • 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:1568

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

    917ccb7b25500c6517bcd6ccfacd99e8

    SHA1

    978ea1a3b9c9a982f953b5e3a7adfb93c4aa7322

    SHA256

    f895dee72897b9fefc1a2fd3e8e678321eb65696cff5bdf073271b90613e4514

    SHA512

    c90ce0482c6f7a8fcc35cba10dabbaa763a7ed32a76d07693e25b2cfb3e0fd07896f9a50217f85b4a6c90f760bfe6bdf0cb3ed4ba52b4a650e205c3d870c5cfa

  • memory/3228-2-0x0000018AB6950000-0x0000018AB6BC0000-memory.dmp

    Filesize

    2.4MB

  • memory/3228-12-0x0000018AB6930000-0x0000018AB6931000-memory.dmp

    Filesize

    4KB

  • memory/3228-13-0x0000018AB6950000-0x0000018AB6BC0000-memory.dmp

    Filesize

    2.4MB