Analysis

  • max time kernel
    90s
  • max time network
    93s
  • 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/jfoenix.jar

  • Size

    2.3MB

  • MD5

    6316f84bc78d40b138dab1adc978ca5d

  • SHA1

    b12ea05331ad89a9b09937367ebc20421f17b9ff

  • SHA256

    d637e3326f87a173abd5f51ac98906a3237b9e511d07d31d6aafcf43f33dac17

  • SHA512

    1cdca01ed9c2bc607207c8c51f4b532f4153e94b3846308332eccae25f9c5fddf8279e3063f44a75dd43d696eab0f9f340f9bf2f3ec805ab0f2f1de5135a426c

  • SSDEEP

    49152:4AMVFST+K4IV+Okq5gza804uttBkBVSHytYziSEI6WoAgdGXL:0FfK4ql5Ivu8kuSEdAgd+L

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\jfoenix.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • 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:4104

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

          9a3e54c5823f273d23de29f132dd9cb4

          SHA1

          5fc6a8f2b77754a5a17a08cc362773f8d194ed2a

          SHA256

          18291a0a79e80a0af80928e51b64b7e372f5df43738b8f9c7692b7b1e1933f48

          SHA512

          019a1f936ffb69955cc41630a3f9fe7055eee4c1fad5e37e0be0091a5a7aa58e0ce76e5b6b98d9bd12ba98195712f9fb8f3561f621e771b801445022020dbc3b

        • memory/4752-4-0x0000016260130000-0x0000016261130000-memory.dmp

          Filesize

          16.0MB

        • memory/4752-11-0x000001625EAC0000-0x000001625EAC1000-memory.dmp

          Filesize

          4KB

        • memory/4752-13-0x0000016260130000-0x0000016261130000-memory.dmp

          Filesize

          16.0MB