Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/03/2024, 10:51

General

  • Target

    lib/jphp-zip-ext.jar

  • Size

    12KB

  • MD5

    20f6f88989e806d23c29686b090f6190

  • SHA1

    1fdb9a66bb5ca587c05d3159829a8780bb66c87d

  • SHA256

    9d5f06d539b91e98fd277fc01fd2f9af6fea58654e3b91098503b235a83abb16

  • SHA512

    2798bb1dd0aa121cd766bd5b47d256b1a528e9db83ed61311fa685f669b7f60898118ae8c69d2a30d746af362b810b133103cbe426e0293dd2111aca1b41ccea

  • SSDEEP

    192:yXmigootuYzXKKk6BL8UUJY0eP6nHY2AJ4qxivXRp2gFyjSonqKLRM7RbEZ:Km0WzX7k6eJB06HZYwRzFyj0uRM7RbEZ

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-zip-ext.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • 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:124

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

          5f1cbe0aeee0e7f4b0fa377374eb2b2f

          SHA1

          8e3a553f37ad9b194acd18f04b87cdfe2cf11faf

          SHA256

          1c1781ce615fdc0654040c743a222f68e0e36c9087e3e796d948b1ef036bb69b

          SHA512

          a95af351fa0190dd17976c23623f965af7e36b7fc6b5a23cf8c2941888d64ce995eb62d7c47f7a18a8f0fd29c7b349a198e9386d203cea794908d16b92bc68a3

        • memory/2396-6-0x0000026800000000-0x0000026801000000-memory.dmp

          Filesize

          16.0MB

        • memory/2396-11-0x00000268762C0000-0x00000268762C1000-memory.dmp

          Filesize

          4KB

        • memory/2396-13-0x0000026800000000-0x0000026801000000-memory.dmp

          Filesize

          16.0MB