Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:55

General

  • Target
    b7fc3f74eb10214ac426a681d65154dc40f1443bcab7584db6db20bc1c7e5c6a.jar
  • Size 639KB
  • Sample240613-cb79tazfrb
  • SHA256 b7fc3f74eb10214ac426a681d65154dc40f1443bcab7584db6db20bc1c7e5c6a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\b7fc3f74eb10214ac426a681d65154dc40f1443bcab7584db6db20bc1c7e5c6a.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1848
    • 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:1500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 f8d83b2529100c527ac98e1adf819a9e17db757f5ddf5cdef00bcd60eaeb6285
        • MD5 SHA1 SHA512

        memory/1848-33-0x0000021F116B0000-0x0000021F116B1000-memory.dmp

        memory/1848-35-0x0000021F12FD0000-0x0000021F13240000-memory.dmp

        memory/1848-18-0x0000021F13250000-0x0000021F13260000-memory.dmp

        memory/1848-20-0x0000021F13260000-0x0000021F13270000-memory.dmp

        memory/1848-24-0x0000021F13280000-0x0000021F13290000-memory.dmp

        memory/1848-23-0x0000021F13270000-0x0000021F13280000-memory.dmp

        memory/1848-26-0x0000021F13290000-0x0000021F132A0000-memory.dmp

        memory/1848-28-0x0000021F132A0000-0x0000021F132B0000-memory.dmp

        memory/1848-32-0x0000021F132B0000-0x0000021F132C0000-memory.dmp

        memory/1848-2-0x0000021F12FD0000-0x0000021F13240000-memory.dmp

        memory/1848-17-0x0000021F13240000-0x0000021F13250000-memory.dmp

        memory/1848-36-0x0000021F13240000-0x0000021F13250000-memory.dmp

        memory/1848-34-0x0000021F116B0000-0x0000021F116B1000-memory.dmp

        memory/1848-37-0x0000021F13250000-0x0000021F13260000-memory.dmp

        memory/1848-38-0x0000021F13260000-0x0000021F13270000-memory.dmp

        memory/1848-39-0x0000021F13270000-0x0000021F13280000-memory.dmp

        memory/1848-40-0x0000021F13280000-0x0000021F13290000-memory.dmp

        memory/1848-41-0x0000021F13290000-0x0000021F132A0000-memory.dmp

        memory/1848-44-0x0000021F132A0000-0x0000021F132B0000-memory.dmp

        memory/1848-45-0x0000021F132C0000-0x0000021F132D0000-memory.dmp

        memory/1848-47-0x0000021F132B0000-0x0000021F132C0000-memory.dmp