Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 23:10

General

  • Target
    worldpainter/WorldPainter Installer.app/Contents/Resources/app/i4jruntime.jar
  • Size 2.2MB
  • Sample240603-25wkjsdd25
  • SHA256 ab1e7d0a8df6da4814f1a94be41f1838a694b12285e87e7354912acb7380f5fc
  • MD5 SHA1 SHA512 SSDEEP
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\worldpainter\WorldPainter Installer.app\Contents\Resources\app\i4jruntime.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5004
    • 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:404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 405b672edd052cba874447e579df6e89fa5778e38c0f36f83e00c25ad1823414
        • MD5 SHA1 SHA512

        memory/5004-2-0x00000273B44F0000-0x00000273B4760000-memory.dmp

        memory/5004-11-0x00000273B2C00000-0x00000273B2C01000-memory.dmp

        memory/5004-13-0x00000273B44F0000-0x00000273B4760000-memory.dmp