Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2024 12:31

General

  • Target

    macjihuo-2022/micool_macconfig/configfile/micool2017.jar

  • Size

    539KB

  • MD5

    f5721587debebb34575e7a5c1267278c

  • SHA1

    e507fecf49457473a8f04323aa0538638ba158f5

  • SHA256

    1818217b48e9b9222a60ce620f5f13e04172aaf7e2d79d700d20a83d733ebec0

  • SHA512

    a85a0c4c425c09d85b28eefdb4cfca10610a47bc882e81129857e40a92fdc905b44c0c9819cabd8e5fac61f4a5fff5b045f6946420cf76beb61e1fa84a8ac817

  • SSDEEP

    12288:xpO/iJYhkbPbOphhLfpIrXNF2grPnIMuVya71twqg6FETF:xE/2YmbPbWhMNk4PnIMuRSqg6FETF

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\macjihuo-2022\micool_macconfig\configfile\micool2017.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • 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:376

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

    84d9daa92f8846828e3317e8c0e559e5

    SHA1

    a0f727030db080255d9d3cb0ff2a2ace99301b1b

    SHA256

    1f34dae99df252f98d87d744ac79b881c20950029a966f4ef40d7daced535183

    SHA512

    dbf57d8c2e069dde688bcbe3518d784530f0bc319f66832df4bb49183d126627a972cf9a3aab2f567378c82155a6b84d832fc102e39170c9218e719514c57cf6

  • memory/1664-2-0x000001C7D34B0000-0x000001C7D3720000-memory.dmp

    Filesize

    2.4MB

  • memory/1664-13-0x000001C7D1CE0000-0x000001C7D1CE1000-memory.dmp

    Filesize

    4KB

  • memory/1664-14-0x000001C7D34B0000-0x000001C7D3720000-memory.dmp

    Filesize

    2.4MB