Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 19:53

General

  • Target

    libraries/com/paulscode/libraryjavasound/20101123/libraryjavasound-20101123.jar

  • Size

    21KB

  • MD5

    247b45f9d2f0071ad543c14d0ff31d5c

  • SHA1

    5c5e304366f75f9eaa2e8cca546a1fb6109348b3

  • SHA256

    333bbefeff5eb1722dc9b8d2e26c38bc69c1efa07d0ca870480f29d8858aa336

  • SHA512

    eac73f86f1f85c94f5df309c4a27b02ce33e63635ef731e088f4dbeae2679d837c0a82efd96d853bc0a193edf5636d949a91b41e2b43de8bfbe376d2e717984c

  • SSDEEP

    384:W2VUwbXPC75ni2FgZY1KUS90tkUDp1cdUVD7DkbMNG:W8U+KVjFgZwCgkUDp1cGvQbYG

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\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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:60

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          46B

          MD5

          6aa71c162226bcc41537a030457bcec0

          SHA1

          75dd5a8c33d1df72c84e3f3ccbfdf2c8ec137ce6

          SHA256

          e8363e682fa618f59e0b6c931cee7e1bf07aaa948c5b3b2bfdddda72d5d8d387

          SHA512

          db884efa974bcb9471449464c2e57dbb966b84cf37eab0192cf3d718d529b59e71b1d06eee182a45d47fa30e1f0abc76dff3e9a4be8171553852bb422616ea36

        • memory/4932-2-0x000001E7AA7F0000-0x000001E7AB7F0000-memory.dmp

          Filesize

          16.0MB

        • memory/4932-11-0x000001E7AA7D0000-0x000001E7AA7D1000-memory.dmp

          Filesize

          4KB

        • memory/4932-13-0x000001E7AA7F0000-0x000001E7AB7F0000-memory.dmp

          Filesize

          16.0MB