Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-05-2024 13:25

General

  • Target

    lib/jphp-gui-ext.jar

  • Size

    688KB

  • MD5

    6696368a09c7f8fed4ea92c4e5238cee

  • SHA1

    f89c282e557d1207afd7158b82721c3d425736a7

  • SHA256

    c25d7a7b8f0715729bccb817e345f0fdd668dd4799c8dab1a4db3d6a37e7e3e4

  • SHA512

    0ab24f07f956e3cdcd9d09c3aa4677ff60b70d7a48e7179a02e4ff9c0d2c7a1fc51624c3c8a5d892644e9f36f84f7aaf4aa6d2c9e1c291c88b3cff7568d54f76

  • SSDEEP

    12288:sSn9gd/GXLtKb+Ozu5idmEfcHOPJZ7bw1kXn0yZLJZsDDpJSWB5qSEhQ:sMw/GXUb+euCVIOxRQIZOnuK

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\lib\jphp-gui-ext.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5068
    • 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:1072

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

    65a926834358bc0714b7319dae782ee5

    SHA1

    dfa486119ae303ebf072aae485f49fb6596f7430

    SHA256

    c29b7b9dac1deb72880eba3fd7b60241ea0fbfdb6430c70c709ab5aa445a2305

    SHA512

    68e77c514f03f033d65f7f963e9fd49cb67703c7f5bf93889e3cfa6112163cd08e6ce268d1a3214a79ec1934cf6678f5b3bb81f018c759b76b8c9651c747c5e7

  • memory/5068-2-0x0000027A80000000-0x0000027A80270000-memory.dmp

    Filesize

    2.4MB

  • memory/5068-12-0x0000027AF0880000-0x0000027AF0881000-memory.dmp

    Filesize

    4KB

  • memory/5068-13-0x0000027A80000000-0x0000027A80270000-memory.dmp

    Filesize

    2.4MB