Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 14:41

General

  • Target
    8c967e80d69f6d0407af817acc034ee9.jar
  • Size 110KB
  • Sample240203-r2lwtsebdq
  • SHA256 945fddfc1fa07995d86ba94d167693ce80f462b3738a6c1c05a5557601aadf2f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Drops file in Program Files directory 12 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\8c967e80d69f6d0407af817acc034ee9.jar
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3364
    • 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:3940

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 4729570392d2cb75053be0c2788d6db08cde2886b1d50a1047995e4e41adea79
        • MD5 SHA1 SHA512

        memory/3364-45-0x0000026B59A30000-0x0000026B5AA30000-memory.dmp

        memory/3364-12-0x0000026B59A10000-0x0000026B59A11000-memory.dmp

        memory/3364-20-0x0000026B59A30000-0x0000026B5AA30000-memory.dmp

        memory/3364-33-0x0000026B59A30000-0x0000026B5AA30000-memory.dmp

        memory/3364-35-0x0000026B59A10000-0x0000026B59A11000-memory.dmp

        memory/3364-41-0x0000026B59CB0000-0x0000026B59CC0000-memory.dmp

        memory/3364-43-0x0000026B59CE0000-0x0000026B59CF0000-memory.dmp

        memory/3364-42-0x0000026B59D20000-0x0000026B59D30000-memory.dmp

        memory/3364-4-0x0000026B59A30000-0x0000026B5AA30000-memory.dmp

        memory/3364-44-0x0000026B59CF0000-0x0000026B59D00000-memory.dmp

        memory/3364-48-0x0000026B59D30000-0x0000026B59D40000-memory.dmp

        memory/3364-47-0x0000026B59D10000-0x0000026B59D20000-memory.dmp

        memory/3364-46-0x0000026B59D00000-0x0000026B59D10000-memory.dmp

        memory/3364-49-0x0000026B59D50000-0x0000026B59D60000-memory.dmp

        memory/3364-50-0x0000026B59D60000-0x0000026B59D70000-memory.dmp

        memory/3364-52-0x0000026B59A30000-0x0000026B5AA30000-memory.dmp

        memory/3364-53-0x0000026B59D80000-0x0000026B59D90000-memory.dmp

        memory/3364-51-0x0000026B59D70000-0x0000026B59D80000-memory.dmp

        memory/3364-54-0x0000026B59D90000-0x0000026B59DA0000-memory.dmp

        memory/3364-55-0x0000026B59A30000-0x0000026B5AA30000-memory.dmp