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Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2023, 11:37

General

  • Target

    NEAS.4a6e7e12ae447b26cc9f490a324ba1795444987e7a5a602a167ba0716ad8d911.jar

  • Size

    220KB

  • MD5

    3aa80dc27ff698e28751aacc44b6c42b

  • SHA1

    75293836c23aec16edb1c565eb3b12721f9ae25f

  • SHA256

    4a6e7e12ae447b26cc9f490a324ba1795444987e7a5a602a167ba0716ad8d911

  • SHA512

    378903c57694a705cfa9bedab0e15e3105e712128d54eafeee5286b810fc25384f3808d9a0eab82e014cce426720597ef3a46ca5e464a9bafac756b8cce2df6d

  • SSDEEP

    6144:8kCHosddmyfyRktOdwfrSSr+9k8raYwhBaSc1SLNgdPAf+:ZzhV+tT+ZGmdof+

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\NEAS.4a6e7e12ae447b26cc9f490a324ba1795444987e7a5a602a167ba0716ad8d911.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4356
    • 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:2228
    • C:\Windows\System32\Wbem\wmic.exe
      wmic CPU get ProcessorId
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5092
    • C:\Windows\System32\Wbem\wmic.exe
      wmic bios get serialnumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3960
    • C:\Windows\System32\Wbem\wmic.exe
      wmic csproduct get name
      2⤵
        PID:3580
      • C:\Windows\System32\Wbem\wmic.exe
        wmic csproduct get UUID
        2⤵
          PID:4536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/4356-2-0x0000020B8B020000-0x0000020B8C020000-memory.dmp

        Filesize

        16.0MB

      • memory/4356-11-0x0000020B8B000000-0x0000020B8B001000-memory.dmp

        Filesize

        4KB

      • memory/4356-21-0x0000020B8B020000-0x0000020B8C020000-memory.dmp

        Filesize

        16.0MB

      • memory/4356-29-0x0000020B8B000000-0x0000020B8B001000-memory.dmp

        Filesize

        4KB

      • memory/4356-30-0x0000020B8B000000-0x0000020B8B001000-memory.dmp

        Filesize

        4KB

      • memory/4356-41-0x0000020B8B020000-0x0000020B8C020000-memory.dmp

        Filesize

        16.0MB

      • memory/4356-43-0x0000020B8B000000-0x0000020B8B001000-memory.dmp

        Filesize

        4KB

      • memory/4356-44-0x0000020B8B000000-0x0000020B8B001000-memory.dmp

        Filesize

        4KB