Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 12:29

General

  • Target
    BurpLoaderKeygen.jar
  • Size 36KB
  • Sample240407-pny8wsda93
  • SHA256 dcdf28acf360554a5a98d78f403c96ccea500be24b27d02b020e142820637c0a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\BurpLoaderKeygen.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4124
    • 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:4736
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -version
      2⤵
        PID:2128

    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 7307676c634b819728743634c15a0bc36fc92fd2c7d6e9620894e4b930482658
          • MD5 SHA1 SHA512

          memory/2128-24-0x0000020E1AC70000-0x0000020E1AC71000-memory.dmp

          memory/2128-25-0x0000020E1AC90000-0x0000020E1BC90000-memory.dmp

          memory/4124-55-0x000001FD35A90000-0x000001FD36A90000-memory.dmp

          memory/4124-64-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-30-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-32-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-41-0x000001FD35A90000-0x000001FD36A90000-memory.dmp

          memory/4124-8-0x000001FD35A90000-0x000001FD36A90000-memory.dmp

          memory/4124-63-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-11-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-65-0x000001FD35A90000-0x000001FD36A90000-memory.dmp

          memory/4124-66-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-67-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-74-0x000001FD35A90000-0x000001FD36A90000-memory.dmp

          memory/4124-78-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-80-0x000001FD34210000-0x000001FD34211000-memory.dmp

          memory/4124-106-0x000001FD34210000-0x000001FD34211000-memory.dmp