Analysis

  • max time kernel
    138s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2023, 01:01

General

  • Target

    plugins/CMILib1.4.3.0.jar

  • Size

    783KB

  • MD5

    6b264f824e16ed918992e5687ba6bfe9

  • SHA1

    c029ef350c0ac9a0eebf9157255ea4bedc839937

  • SHA256

    a335d1511a4010291952d0527480ce196353bce0bc52f8dc742609c5f408dd5d

  • SHA512

    0ee439a2c6b963cd9983ace337955a102304e672fdd3d8bc85b5824c30c3a95b245be2fc49f0a19aec7da16ce34784967895421b0b27f8793bcbd332b870faeb

  • SSDEEP

    24576:3427ItAu7r6jcX48TTYq0ABm5GWFo9gBIAEMI/d:3427ItAauje5sqLB2FxC3/d

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\plugins\CMILib1.4.3.0.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • 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:1952

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

    ece69ba96dc996cc9d6356c0b6ff7616

    SHA1

    858cc72a02deea34846457064e586ce68981457e

    SHA256

    ca3e6574c64fa104bce3ef149e52a236bc26bdd019b4911abe234a99d3fd0d31

    SHA512

    4f27215d6580b1afd135d9e74ba14eac080856913ab68b2daa6217ed2f3de073b32d802adeb531ee56e15a81cb8504f7de323bcd7472c360c870f29168dbef65

  • memory/2752-4-0x0000024F9BBE0000-0x0000024F9CBE0000-memory.dmp

    Filesize

    16.0MB

  • memory/2752-11-0x0000024F9A3F0000-0x0000024F9A3F1000-memory.dmp

    Filesize

    4KB

  • memory/2752-13-0x0000024F9BBE0000-0x0000024F9CBE0000-memory.dmp

    Filesize

    16.0MB