Analysis

  • max time kernel
    1470s
  • max time network
    1490s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-03-2024 10:38

General

  • Target

    mods/architectury-9.1.13-fabric.jar

  • Size

    568KB

  • MD5

    b1dfdd4028663cbbdc6d5a3feb67d502

  • SHA1

    cece61cb9c763614b690da0db216b052122444c1

  • SHA256

    8edaa1c4162a8f875331e165aed64414d5db36b5995278f4bbeccc482bf490c4

  • SHA512

    3fb2505c740d9d104dc8f2eb66d53739e1d8fd1be0bab1b0c30024229de1d2def84bdc88e1e48163907bccb0c52d076ae2625181e2b4faa6695b7f6fecdc9cff

  • SSDEEP

    12288:T5nq11QEeQgiuijBb521nwmnX9NXG2Wnbxc8dnITtEYHrLUx9nm:T5qlebiukb5MTe28dn8LLUa

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\mods\architectury-9.1.13-fabric.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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:1644

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

    112519cee082891a54fc47405162557b

    SHA1

    2758fc022c1de48de53eccaefc175204a6dda488

    SHA256

    7292667c7126283b3d9c6c2fde277ba364c92942b42a66b82417fde6051995e6

    SHA512

    2e6294e4356e1c5148126d276ab7ceae4cb34e975ca0694c72f8a20f5c1ac19a1149de23179e8abc34c0032b476901638c5e7a972709617f6c25f413a18884c0

  • memory/2916-4-0x0000014B80000000-0x0000014B81000000-memory.dmp

    Filesize

    16.0MB

  • memory/2916-12-0x0000014BFEEC0000-0x0000014BFEEC1000-memory.dmp

    Filesize

    4KB