Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 23:10

General

  • Target
    worldpainter/WorldPainter Installer.app/Contents/Resources/app/user/flatlaf.jar
  • Size 740KB
  • Sample240603-25wkjsdd25
  • SHA256 edd6a22a4a15e94ff3ca26012cf76dbd8ff8c2f78867905481a66611d90c9143
  • 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\user\flatlaf.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:628
    • 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:2452
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3484

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/628-2-0x0000021A029E0000-0x0000021A02C50000-memory.dmp

          memory/628-11-0x0000021A011C0000-0x0000021A011C1000-memory.dmp

          memory/628-12-0x0000021A029E0000-0x0000021A02C50000-memory.dmp