Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 14:02

General

  • Target
    410e1d09f6a289fa71a8eed48c507e48.jar
  • Size 99KB
  • Sample240104-rcfcraccb4
  • SHA256 060d4851769b37c553543f98955c98c4c6a0dd2faecafb7d87b61d201ce13698
  • 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\410e1d09f6a289fa71a8eed48c507e48.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5064
    • 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:4116

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 0b1e997166aff8608c47a99104738d6b722c4d14e0233f54259ffd70117bd283
        • MD5 SHA1 SHA512

        memory/5064-67-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-78-0x0000023B9FA40000-0x0000023B9FA41000-memory.dmp

        memory/5064-19-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-4-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-36-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-48-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-52-0x0000023B9FA40000-0x0000023B9FA41000-memory.dmp

        memory/5064-53-0x0000023B9FA40000-0x0000023B9FA41000-memory.dmp

        memory/5064-12-0x0000023B9FA40000-0x0000023B9FA41000-memory.dmp

        memory/5064-59-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-28-0x0000023B9FA40000-0x0000023B9FA41000-memory.dmp

        memory/5064-107-0x0000023B9FA40000-0x0000023B9FA41000-memory.dmp

        memory/5064-129-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-147-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-152-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-156-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-160-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-168-0x0000023BA1300000-0x0000023BA2300000-memory.dmp

        memory/5064-175-0x0000023BA1300000-0x0000023BA2300000-memory.dmp