Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 00:20

General

  • Target

    Crack/rlm1501.jar

  • Size

    20KB

  • MD5

    fe5711d6a27df13ad86027c75358ce65

  • SHA1

    6934b1087e8dce41734248d47094b68ff3e0664f

  • SHA256

    0310317ed3ffba9e95ba25a55745faf93bd487ea4e71cb5f6f637b412e1e740d

  • SHA512

    edef6c976da0ebb5d35f231ad21d1f6f3ed4665f2c82296f861296e949d13f2174585589a16eb169aedd0b30bbd5460df9d1ff47a8c2bab6a031a9e4d0a3b9b3

  • SSDEEP

    384:40gJlC/U75ZEFrZkNo+F7CY8e/YyqI24l+357e12ZN2Pe3Vg:TgJ4/U7sqVoEqI202ZN2Pe3Vg

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\Crack\rlm1501.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • 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:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

    Filesize

    46B

    MD5

    1d61346b2f5da0607509eead0eb15e11

    SHA1

    8788f38b3382e3048599d2efd356c27e6620ba35

    SHA256

    83ee266fa7c973eef42e04185d5db2e4157eaac932143b4048ecc8ca8a09d341

    SHA512

    09d0bb21f3ae399f6cecbaa0d8502976aafaaf09bd9a30d63a0e2032a6ca04572e7fb9506dc88dcaebdc4f30864a6244c4888702125b276a20cb83be2fd3c656

  • memory/4596-2-0x000001B6DEDA0000-0x000001B6DFDA0000-memory.dmp

    Filesize

    16.0MB

  • memory/4596-12-0x000001B6DD570000-0x000001B6DD571000-memory.dmp

    Filesize

    4KB