Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 14:36

General

  • Target

    EzExploit B2.3/modules/cmd_list.jar

  • Size

    4KB

  • MD5

    355849a62628d973a7bbc8c2505e805a

  • SHA1

    e7bab7fb96f13c3f007c5d89129d804b5ebe50b8

  • SHA256

    f4e62e6285ea6812a02495f31b9c2f7d3ebe753973b8a9f9ccab2f7b3016ab1d

  • SHA512

    e58000192f0c19157b4d3a3683ba07ffdb391a45467c94388953589bbad3fe447403edb147fc0ac1ef3b97779142cda0f578e33e6543392fb8161f942815ff06

  • SSDEEP

    48:v6H3giVY5igTuykeTZygXXzw/RY8j8fWb9M99Cfrn0o9SEuCVETGUVWf5P7BZf2r:v6HvVU7zJT0y8S9960zqUW5P77fj6f

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\EzExploit B2.3\modules\cmd_list.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • 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:1468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    4059bd43a64492a8ab880b16ce954ebb

    SHA1

    6e056eaba6a7e9ce9abee55c840d329f067de017

    SHA256

    31ecc7d890144e4590965aad7587871aaf66e23ee86df7e3cd0311409111bc0d

    SHA512

    4055cf0fc4efb61ea9d594190bf4d0ad127bdcf30e24acb2dbed54d92d11ad79310ec82a9539cf08027312e316134d45e11b3fe4e8ed9284fcd2a2daae04c8c1

  • memory/1644-4-0x0000021781A90000-0x0000021782A90000-memory.dmp

    Filesize

    16.0MB

  • memory/1644-11-0x0000021781A70000-0x0000021781A71000-memory.dmp

    Filesize

    4KB

  • memory/1644-13-0x0000021781A90000-0x0000021782A90000-memory.dmp

    Filesize

    16.0MB