Analysis

  • max time kernel
    139s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 11:58

General

  • Target

    Bolands(old).jar

  • Size

    200KB

  • MD5

    2e96f74864ba2638e3083daad6f977c2

  • SHA1

    1e8b04035143f4686e469828251389a5d938019c

  • SHA256

    e9563407006c03388bf806aa00bdbbd2181c7e84f0d89bd864f9b7209b6767d0

  • SHA512

    c28ab182bdf8b0b1939a181219ac2a3db8ab7bdda6280dfade775779f8fbff55cb46dbc1d26713b7e5dbb66323243d7c1a592a28e12b3ae758325a445e26d6c2

  • SSDEEP

    6144:xZcwVDen7M0N/A0eimOfL5ztXfxb+EyXuchDEgwHIm2wNU36h9S:XZ+o0eimOfL55wEyXVIW

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\Bolands(old).jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • 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:1060

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

          7fd17d9f29e86f0868c49578cab8782f

          SHA1

          c445d5aaa67046ecf77a81c1f5e3520f821b8940

          SHA256

          d5f65c504b5776a20dec31f2c27bcb8c5c6f6eaac1adb070e34547f35357dcee

          SHA512

          38d5184dd541db410934508909a702802a59608f6b3f50ef9d0471c77b0b29f6c13b23981626dfd189f958c36688a86200810558fc1c75cc1ecf47adfc3e24c7

        • memory/2016-2-0x000002A6652A0000-0x000002A665510000-memory.dmp

          Filesize

          2.4MB

        • memory/2016-12-0x000002A665280000-0x000002A665281000-memory.dmp

          Filesize

          4KB

        • memory/2016-13-0x000002A6652A0000-0x000002A665510000-memory.dmp

          Filesize

          2.4MB