Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 02:46

General

  • Target
    6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca.jar
  • Size 209KB
  • Sample240220-c9b92aac83
  • SHA256 6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca
  • 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\6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca.jar
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2132
    • 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:2116

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 2487e13eb0d4ac0988b82247ef334b2b98eb32683610dd9c8310d9920cf9929c
        • MD5 SHA1 SHA512

        memory/2132-36-0x000001FBB9350000-0x000001FBB9360000-memory.dmp

        memory/2132-39-0x000001FBB9360000-0x000001FBB9370000-memory.dmp

        memory/2132-16-0x000001FBB7870000-0x000001FBB7871000-memory.dmp

        memory/2132-22-0x000001FBB9090000-0x000001FBBA090000-memory.dmp

        memory/2132-30-0x000001FBB7870000-0x000001FBB7871000-memory.dmp

        memory/2132-32-0x000001FBB9090000-0x000001FBBA090000-memory.dmp

        memory/2132-15-0x000001FBB9090000-0x000001FBBA090000-memory.dmp

        memory/2132-37-0x000001FBB9390000-0x000001FBB93A0000-memory.dmp

        memory/2132-35-0x000001FBB9310000-0x000001FBB9320000-memory.dmp

        memory/2132-38-0x000001FBB9090000-0x000001FBBA090000-memory.dmp

        memory/2132-4-0x000001FBB9090000-0x000001FBBA090000-memory.dmp

        memory/2132-40-0x000001FBB9370000-0x000001FBB9380000-memory.dmp

        memory/2132-41-0x000001FBB93A0000-0x000001FBB93B0000-memory.dmp

        memory/2132-42-0x000001FBB9090000-0x000001FBBA090000-memory.dmp

        memory/2132-43-0x000001FBB9090000-0x000001FBBA090000-memory.dmp